diff --git a/CONFIG.md b/CONFIG.md
index bf00f38..ccb3565 100755
--- a/CONFIG.md
+++ b/CONFIG.md
@@ -253,6 +253,24 @@ class MyCustomRule extends ncformCommon.ValidationRule {
 this.$ncformAddRule({name: 'myCustom', rule: MyCustomRule});
 ```
 
+- $ncformAllRules()
+
+Get all registered check rules of ncform
+
+```
+// Demo code:
+const allRules = this.$ncformAllRules();
+```
+
+- $ncformAllWidgets()
+
+Get all registered widgets of ncform
+
+```
+// Demo code:
+const allWidgets = this.$ncformAllWidgets();
+```
+
 ## ncform event
 
 - submit
diff --git a/CONFIG_CN.md b/CONFIG_CN.md
index e6856ca..3c75f52 100644
--- a/CONFIG_CN.md
+++ b/CONFIG_CN.md
@@ -254,6 +254,24 @@ class MyCustomRule extends ncformCommon.ValidationRule {
 this.$ncformAddRule({name: 'myCustom', rule: MyCustomRule});
 ```
 
+- $ncformAllRules()
+
+取得ncform所有注册的校验规则
+
+```
+// Demo code:
+const allRules = this.$ncformAllRules();
+```
+
+- $ncformAllWidgets()
+
+取得ncform所有注册的表单组件
+
+```
+// Demo code:
+const allWidgets = this.$ncformAllWidgets();
+```
+
 ## ncform event
 
 - submit
diff --git a/STD-COMP.md b/STD-COMP.md
index 7b65fdc..0d0be55 100755
--- a/STD-COMP.md
+++ b/STD-COMP.md
@@ -266,7 +266,12 @@ If you don't like the cold text description, click on the [interactive version](
   disableItemCollapse: false, // Whether to allow items to be folded
   itemCollapse: false, // Whether the item is folded by default
   addTxt: 'Add', // New display text
-  delAllTxt: 'Del All' // Delete all display text
+  delAllTxt: 'Del All', // Delete all display text
+  requiredDelConfirm: false, // Whether the deletion requires confirmation
+  delConfirmText: { // Delete confirmation text
+    item: '',
+    all: ''
+  }, 
 }
 ```
 
@@ -280,7 +285,12 @@ If you don't like the cold text description, click on the [interactive version](
   collapsed: false, // Whether to fold by default
   disableCollapse: false, // Whether to allow folding
   addTxt: 'Add', // New display text
-  delAllTxt: 'Del All' // Delete all display text
+  delAllTxt: 'Del All', // Delete all display text
+  requiredDelConfirm: false, // Whether the deletion requires confirmation
+  delConfirmText: { // Delete confirmation text
+    item: '',
+    all: ''
+  }, 
 }
 ```
 
@@ -293,5 +303,10 @@ If you don't like the cold text description, click on the [interactive version](
   tabPosition: 'top', // Optional value：[left | top]
   collapsed: false, // Whether to fold by default
   disableCollapse: false, // Whether to allow folding
+  requiredDelConfirm: false, // Whether the deletion requires confirmation
+  delConfirmText: { // Delete confirmation text
+    item: '',
+    all: ''
+  }, 
 }
 ```
diff --git a/STD-COMP_CN.md b/STD-COMP_CN.md
index 2245b90..ffbd305 100644
--- a/STD-COMP_CN.md
+++ b/STD-COMP_CN.md
@@ -266,7 +266,12 @@
   disableItemCollapse: false, // 是否允许项折叠
   itemCollapse: false, // 项是否默认折叠
   addTxt: 'Add', // 新建文字
-  delAllTxt: 'Del All' // 删除全部文字
+  delAllTxt: 'Del All', // 删除全部文字
+  requiredDelConfirm: false, // 是否需要删除确认
+  delConfirmText: { // 删除确认文本
+    item: '',
+    all: ''
+  }, 
 }
 ```
 
@@ -280,7 +285,12 @@
   collapsed: false, // 是否默认折叠
   disableCollapse: false, // 是否允许折叠
   addTxt: 'Add', // 新建文字
-  delAllTxt: 'Del All' // 删除全部文字
+  delAllTxt: 'Del All', // 删除全部文字
+  requiredDelConfirm: false, // 是否需要删除确认
+  delConfirmText: { // 删除确认文本
+    item: '',
+    all: ''
+  },
 }
 ```
 
@@ -293,5 +303,10 @@
   tabPosition: 'top', // 可选值：left / top
   collapsed: false, // 是否默认折叠
   disableCollapse: false, // 是否允许折叠
+  requiredDelConfirm: false, // 是否需要删除确认
+  delConfirmText: { // 删除确认文本
+    item: '',
+    all: ''
+  },
 }
 ```
diff --git a/packages/ncform-common/src/mixins/vue/layout-array-mixin.js b/packages/ncform-common/src/mixins/vue/layout-array-mixin.js
index e82cbad..0cd3623 100755
--- a/packages/ncform-common/src/mixins/vue/layout-array-mixin.js
+++ b/packages/ncform-common/src/mixins/vue/layout-array-mixin.js
@@ -68,6 +68,11 @@ export default {
         disableDel: false,
         addTxt: "",
         delAllTxt: "",
+        requiredDelConfirm: false,
+        delConfirmText: {
+          item: '',
+          all: ''
+        },
       },
       i18n: {},
     };
@@ -125,12 +130,45 @@ export default {
       }
     },
 
-    delItem(idx) {
-      this.schema.value.splice(idx, 1);
+    delItem(idx, requiredConfirm, confirmText) {
+      if (this.$confirm) { // use element-ui
+        if (requiredConfirm) {
+          this.$confirm(confirmText, '', {
+            type: 'warning'
+          }).then(() => {
+            this.schema.value.splice(idx, 1);
+          })
+        } else {
+          this.schema.value.splice(idx, 1);
+        }
+      } else {
+        if (requiredConfirm) {
+          window.confirm(confirmText) && this.schema.value.splice(idx, 1);
+        } else {
+          this.schema.value.splice(idx, 1);
+        }
+      }
     },
 
-    delAllItems() {
-      this.schema.value = [];
+    delAllItems(requiredConfirm, confirmText) {
+      if (this.$confirm) { // use element-ui
+        if (requiredConfirm) {
+          this.$confirm(confirmText, '', {
+            type: 'warning'
+          }).then(() => {
+            this.schema.value = [];
+          })
+        } else {
+          this.schema.value = [];
+        }
+      } else {
+        if (requiredConfirm) {
+          window.confirm(confirmText) && (this.schema.value = []);
+        } else {
+          this.schema.value = [];
+        }
+      }
+
     },
 
     itemUp(idx) {
diff --git a/packages/ncform-e2e/ncform-theme-elementui/cypress/integration/examples/array.spec.js b/packages/ncform-e2e/ncform-theme-elementui/cypress/integration/examples/array.spec.js
index a53696c..b0bfdfc 100644
--- a/packages/ncform-e2e/ncform-theme-elementui/cypress/integration/examples/array.spec.js
+++ b/packages/ncform-e2e/ncform-theme-elementui/cypress/integration/examples/array.spec.js
@@ -42,6 +42,20 @@ context('Array', () => {
               disableItemCollapse: true
             }
           }
+        },
+        users3: {
+          type: 'array',
+          value: [
+            'daniel', 'sarah'
+          ],
+          items: {
+            type: 'string'
+          },
+          ui: {
+            widgetConfig: {
+              requiredDelConfirm: true
+            }
+          }
         }
       }
     };
@@ -50,6 +64,8 @@ context('Array', () => {
       .invoke('setValue', JSON.stringify(formSchema, null, 2));
     common.startRun();
 
+    cy.get('body').as('body');
+
     cy.get('.previewArea').within(() => {
       // Declare action elements
       cy.get('legend')
@@ -97,6 +113,22 @@ context('Array', () => {
           cy.get('button:contains("Delete All")').should('not.exist');
           cy.get('.el-icon-remove').should('not.exist');
         });
+
+      cy.get('legend')
+        .contains('users3')
+        .parent()
+        .within(() => {
+          cy.get('.el-icon-remove').eq(0).click();
+          cy.get('@body').find('.el-message-box__message').should('have.text', 'Are you sure to delete this item?');
+          cy.get('@body').find('.el-message-box__btns .el-button--primary').click();
+          cy.get('input').its('length').should('equal', 1);
+
+          cy.get('button:contains("Delete All")').click();
+          cy.get('@body').find('.el-message-box__message').should('have.text', 'Are you sure to delete all?');
+          cy.get('@body').find('.el-message-box__btns .el-button--primary').click();
+          cy.get('input').should('not.exist');
+        });
+
       // common.submitForm();
     });
   });
diff --git a/packages/ncform-e2e/ncform-theme-elementui/cypress/integration/examples/table.spec.js b/packages/ncform-e2e/ncform-theme-elementui/cypress/integration/examples/table.spec.js
index 5a6cb47..c2fe9e1 100644
--- a/packages/ncform-e2e/ncform-theme-elementui/cypress/integration/examples/table.spec.js
+++ b/packages/ncform-e2e/ncform-theme-elementui/cypress/integration/examples/table.spec.js
@@ -42,6 +42,25 @@ context('Table', () => {
               disableCollapse: true,
             }
           }
+        },
+        users3: {
+          type: 'array',
+          value: [
+            'daniel', 'sarah'
+          ],
+          items: {
+            type: 'string'
+          },
+          ui: {
+            widget: 'array-table',
+            widgetConfig: {
+              requiredDelConfirm: true,
+              delConfirmText: {
+                item: 'Sure to delete item',
+                all: 'Sure to delete all'
+              },
+            }
+          }
         }
       }
     };
@@ -50,6 +69,8 @@ context('Table', () => {
       .invoke('setValue', JSON.stringify(formSchema, null, 2));
     common.startRun();
 
+    cy.get('body').as('body');
+
     cy.get('.previewArea').within(() => {
       // Declare action elements
       cy.get('legend')
@@ -89,6 +110,21 @@ context('Table', () => {
           cy.get('button:contains("Delete All")').should('not.exist');
           cy.get('.el-icon-remove').should('not.exist');
         });
+
+      cy.get('legend')
+        .contains('users3')
+        .parent()
+        .within(() => {
+          cy.get('.el-icon-remove').eq(0).click();
+          cy.get('@body').find('.el-message-box__message').should('have.text', 'Sure to delete item');
+          cy.get('@body').find('.el-message-box__btns .el-button--primary').click();
+          cy.get('input').its('length').should('equal', 1);
+
+          cy.get('button:contains("Delete All")').click();
+          cy.get('@body').find('.el-message-box__message').should('have.text', 'Sure to delete all');
+          cy.get('@body').find('.el-message-box__btns .el-button--primary').click();
+          cy.get('input').should('not.exist');
+        });
       // common.submitForm();
     });
   });
diff --git a/packages/ncform-e2e/ncform-theme-elementui/cypress/integration/examples/tabs.spec.js b/packages/ncform-e2e/ncform-theme-elementui/cypress/integration/examples/tabs.spec.js
index 9290e05..3c19c5f 100644
--- a/packages/ncform-e2e/ncform-theme-elementui/cypress/integration/examples/tabs.spec.js
+++ b/packages/ncform-e2e/ncform-theme-elementui/cypress/integration/examples/tabs.spec.js
@@ -41,6 +41,24 @@ context('Tabs', () => {
               disableCollapse: true,
             }
           }
+        },
+        users3: {
+          type: 'array',
+          value: [
+            'daniel', 'sarah'
+          ],
+          items: {
+            type: 'string'
+          },
+          ui: {
+            widget: 'array-tabs',
+            widgetConfig: {
+              requiredDelConfirm: true,
+              delConfirmText: {
+                item: 'Sure to delete item'
+              },
+            }
+          }
         }
       }
     };
@@ -49,39 +67,50 @@ context('Tabs', () => {
       .invoke('setValue', JSON.stringify(formSchema, null, 2));
     common.startRun();
 
+    cy.get('body').as('body');
+
     cy.get('.previewArea').within(() => {
       // Declare action elements
       cy.get('legend')
-      .contains('users1')
-      .parent()
-      .within(() => {
-        cy.get('legend').next().should('not.be.visible');
-        cy.get('legend').click();
-        cy.get('legend').next().should('be.visible');
+        .contains('users1')
+        .parent()
+        .within(() => {
+          cy.get('legend').next().should('not.be.visible');
+          cy.get('legend').click();
+          cy.get('legend').next().should('be.visible');
 
-        cy.get('.el-icon-plus').click()
-        cy.get('.el-tabs__item').its('length').should('equal', 2);
+          cy.get('.el-icon-plus').click()
+          cy.get('.el-tabs__item').its('length').should('equal', 2);
 
-        cy.get('input').eq(0).type('daniel')
-        cy.get('.el-tabs__item').eq(1).click();
-        cy.get('input').eq(1).type('sarah')
+          cy.get('input').eq(0).type('daniel')
+          cy.get('.el-tabs__item').eq(1).click();
+          cy.get('input').eq(1).type('sarah')
 
-        cy.get('.el-icon-close:visible').click();
-        cy.get('.el-tabs__item').its('length').should('equal', 1);
-
-      });
+          cy.get('.el-icon-close:visible').click();
+          cy.get('.el-tabs__item').its('length').should('equal', 1);
+        });
 
       cy.get('legend')
-      .contains('users2')
-      .parent()
-      .within(() => {
-        cy.get('legend').next().should('be.visible');
-        cy.get('legend').click();
-        cy.get('legend').next().should('be.visible');
+        .contains('users2')
+        .parent()
+        .within(() => {
+          cy.get('legend').next().should('be.visible');
+          cy.get('legend').click();
+          cy.get('legend').next().should('be.visible');
 
-        cy.get('.el-icon-plus').should('not.exist');
-        cy.get('.el-icon-close').should('not.exist');
-      });
+          cy.get('.el-icon-plus').should('not.exist');
+          cy.get('.el-icon-close').should('not.exist');
+        });
+
+      cy.get('legend')
+        .contains('users3')
+        .parent()
+        .within(() => {
+          cy.get('.el-icon-close:visible').click();
+          cy.get('@body').find('.el-message-box__message').should('have.text', 'Sure to delete item');
+          cy.get('@body').find('.el-message-box__btns .el-button--primary').click();
+          cy.get('.el-tabs__item').its('length').should('equal', 1);
+        });
       // common.submitForm();
     });
   });
diff --git a/packages/ncform-e2e/ncform/cypress/integration/examples/others.js b/packages/ncform-e2e/ncform/cypress/integration/examples/others.js
index 56af222..863f37f 100644
--- a/packages/ncform-e2e/ncform/cypress/integration/examples/others.js
+++ b/packages/ncform-e2e/ncform/cypress/integration/examples/others.js
@@ -80,4 +80,11 @@ context('Others', () => {
     })
   })
 
+  it('$ncformAllWidgets and $ncformAllRules()', () => {
+    cy.window().then(win => {
+      expect(win.Vue.prototype.$ncformAllRules()).to.deep.equal(["contains", "exclusiveMinimum", "ipv6", "maximum", "minimum", "required", "dateTime", "hostname", "maxItems", "minItems", "multipleOf", "tel", "email", "maxLength", "minLength", "number", "uniqueItems", "exclusiveMaximum", "ipv4", "maxProperties", "minProperties", "pattern", "url", "ajax"]);
+      expect(win.Vue.prototype.$ncformAllWidgets()).to.deep.equal(["object", "array", "array-table", "input"]);
+    })
+  })
+
 })
diff --git a/packages/ncform-show/examples/components/playground/index.html b/packages/ncform-show/examples/components/playground/index.html
index 01a45cd..9112f88 100755
--- a/packages/ncform-show/examples/components/playground/index.html
+++ b/packages/ncform-show/examples/components/playground/index.html
@@ -30,7 +30,7 @@
     <playground></playground>
   </div>
   <script type="text/javascript" src="../../../node_modules/ace-builds/src-min-noconflict/ace.js"></script>
-  <script type="text/javascript" src="../../../node_modules/vue/dist/vue.min.js"></script>
+  <script type="text/javascript" src="https://unpkg.com/vue@2.6.10/dist/vue.min.js"></script>
   <script type="text/javascript" src="../../../node_modules/axios/dist/axios.min.js"></script>
   <script type="text/javascript" src="../../../node_modules/@ncform/ncform-common/dist/ncformCommon.js"></script>
   <script type="text/javascript" src="../../../node_modules/@ncform/ncform/dist/vueNcform.js"></script>
diff --git a/packages/ncform-show/examples/components/schema-gen/index.html b/packages/ncform-show/examples/components/schema-gen/index.html
index f7eeaba..1a30509 100755
--- a/packages/ncform-show/examples/components/schema-gen/index.html
+++ b/packages/ncform-show/examples/components/schema-gen/index.html
@@ -36,7 +36,7 @@
 
 
   <script type="text/javascript" src="../../../node_modules/ace-builds/src-min-noconflict/ace.js"></script>
-  <script type="text/javascript" src="../../../node_modules/vue/dist/vue.min.js"></script>
+  <script type="text/javascript" src="https://unpkg.com/vue@2.6.10/dist/vue.min.js"></script>
   <script type="text/javascript" src="../../../node_modules/@ncform/ncform-common/dist/ncformCommon.js"></script>
   <script type="text/javascript" src="../../../node_modules/@ncform/ncform/dist/vueNcform.js"></script>
   <script type="text/javascript" src="../../../node_modules/@ncform/ncform-theme-elementui/dist/ncformStdComps.js"></script>
diff --git a/packages/ncform-theme-elementui/examples/control-comps/checkbox.html b/packages/ncform-theme-elementui/examples/control-comps/checkbox.html
index 9453a4e..17f21ec 100755
--- a/packages/ncform-theme-elementui/examples/control-comps/checkbox.html
+++ b/packages/ncform-theme-elementui/examples/control-comps/checkbox.html
@@ -42,7 +42,7 @@
 
     <script type="text/javascript" src="../../node_modules/lodash/lodash.min.js"></script>
     <script type="text/javascript" src="../../node_modules/axios/dist/axios.min.js"></script>
-    <script type="text/javascript" src="../../node_modules/vue/dist/vue.min.js"></script>
+    <script type="text/javascript" src="https://unpkg.com/vue@2.6.10/dist/vue.min.js"></script>
     <script type="text/javascript" src="https://unpkg.com/element-ui/lib/index.js"></script>
     <script src="https://unpkg.com/mockjs"></script>
     <script src="https://unpkg.com/js-url"></script>
diff --git a/packages/ncform-theme-elementui/examples/control-comps/color-picker.html b/packages/ncform-theme-elementui/examples/control-comps/color-picker.html
index 334a540..d49f9af 100755
--- a/packages/ncform-theme-elementui/examples/control-comps/color-picker.html
+++ b/packages/ncform-theme-elementui/examples/control-comps/color-picker.html
@@ -43,7 +43,7 @@
 
     <script type="text/javascript" src="../../node_modules/lodash/lodash.min.js"></script>
     <script type="text/javascript" src="../../node_modules/axios/dist/axios.min.js"></script>
-    <script type="text/javascript" src="../../node_modules/vue/dist/vue.min.js"></script>
+    <script type="text/javascript" src="https://unpkg.com/vue@2.6.10/dist/vue.min.js"></script>
     <script type="text/javascript" src="https://unpkg.com/element-ui/lib/index.js"></script>
     <script type="text/javascript" src="../../node_modules/@ncform/ncform-common/dist/ncformCommon.min.js"></script>
     <script type="text/javascript" src="../../node_modules/@ncform/ncform/dist/vueNcform.js"></script>
diff --git a/packages/ncform-theme-elementui/examples/control-comps/date-picker.html b/packages/ncform-theme-elementui/examples/control-comps/date-picker.html
index 4b3ca63..3186e3b 100755
--- a/packages/ncform-theme-elementui/examples/control-comps/date-picker.html
+++ b/packages/ncform-theme-elementui/examples/control-comps/date-picker.html
@@ -43,7 +43,7 @@
 
     <script type="text/javascript" src="../../node_modules/lodash/lodash.min.js"></script>
     <script type="text/javascript" src="../../node_modules/axios/dist/axios.min.js"></script>
-    <script type="text/javascript" src="../../node_modules/vue/dist/vue.min.js"></script>
+    <script type="text/javascript" src="https://unpkg.com/vue@2.6.10/dist/vue.min.js"></script>
     <script type="text/javascript" src="https://unpkg.com/element-ui/lib/index.js"></script>
     <script type="text/javascript" src="../../node_modules/@ncform/ncform-common/dist/ncformCommon.min.js"></script>
     <script type="text/javascript" src="../../node_modules/@ncform/ncform/dist/vueNcform.js"></script>
diff --git a/packages/ncform-theme-elementui/examples/control-comps/input-number.html b/packages/ncform-theme-elementui/examples/control-comps/input-number.html
index ba199fd..df8e3fa 100755
--- a/packages/ncform-theme-elementui/examples/control-comps/input-number.html
+++ b/packages/ncform-theme-elementui/examples/control-comps/input-number.html
@@ -43,7 +43,7 @@
 
     <script type="text/javascript" src="../../node_modules/lodash/lodash.min.js"></script>
     <script type="text/javascript" src="../../node_modules/axios/dist/axios.min.js"></script>
-    <script type="text/javascript" src="../../node_modules/vue/dist/vue.min.js"></script>
+    <script type="text/javascript" src="https://unpkg.com/vue@2.6.10/dist/vue.min.js"></script>
     <script type="text/javascript" src="https://unpkg.com/element-ui/lib/index.js"></script>
     <script type="text/javascript" src="../../node_modules/@ncform/ncform-common/dist/ncformCommon.min.js"></script>
     <script type="text/javascript" src="../../node_modules/@ncform/ncform/dist/vueNcform.js"></script>
diff --git a/packages/ncform-theme-elementui/examples/control-comps/input.html b/packages/ncform-theme-elementui/examples/control-comps/input.html
index 58c9fc8..794b977 100755
--- a/packages/ncform-theme-elementui/examples/control-comps/input.html
+++ b/packages/ncform-theme-elementui/examples/control-comps/input.html
@@ -43,7 +43,7 @@
 
     <script type="text/javascript" src="../../node_modules/lodash/lodash.min.js"></script>
     <script type="text/javascript" src="../../node_modules/axios/dist/axios.min.js"></script>
-    <script type="text/javascript" src="../../node_modules/vue/dist/vue.min.js"></script>
+    <script type="text/javascript" src="https://unpkg.com/vue@2.6.10/dist/vue.min.js"></script>
     <script type="text/javascript" src="https://unpkg.com/element-ui/lib/index.js"></script>
     <script src="https://unpkg.com/mockjs"></script>
     <script src="https://unpkg.com/js-url"></script>
diff --git a/packages/ncform-theme-elementui/examples/control-comps/label.html b/packages/ncform-theme-elementui/examples/control-comps/label.html
index ff9edd5..ff27c74 100755
--- a/packages/ncform-theme-elementui/examples/control-comps/label.html
+++ b/packages/ncform-theme-elementui/examples/control-comps/label.html
@@ -43,7 +43,7 @@
 
     <script type="text/javascript" src="../../node_modules/lodash/lodash.min.js"></script>
     <script type="text/javascript" src="../../node_modules/axios/dist/axios.min.js"></script>
-    <script type="text/javascript" src="../../node_modules/vue/dist/vue.min.js"></script>
+    <script type="text/javascript" src="https://unpkg.com/vue@2.6.10/dist/vue.min.js"></script>
     <script type="text/javascript" src="https://unpkg.com/element-ui/lib/index.js"></script>
     <script type="text/javascript" src="../../node_modules/@ncform/ncform-common/dist/ncformCommon.min.js"></script>
     <script type="text/javascript" src="../../node_modules/@ncform/ncform/dist/vueNcform.js"></script>
diff --git a/packages/ncform-theme-elementui/examples/control-comps/radio.html b/packages/ncform-theme-elementui/examples/control-comps/radio.html
index ffdea33..dba35fa 100755
--- a/packages/ncform-theme-elementui/examples/control-comps/radio.html
+++ b/packages/ncform-theme-elementui/examples/control-comps/radio.html
@@ -43,7 +43,7 @@
 
     <script type="text/javascript" src="../../node_modules/lodash/lodash.min.js"></script>
     <script type="text/javascript" src="../../node_modules/axios/dist/axios.min.js"></script>
-    <script type="text/javascript" src="../../node_modules/vue/dist/vue.min.js"></script>
+    <script type="text/javascript" src="https://unpkg.com/vue@2.6.10/dist/vue.min.js"></script>
     <script type="text/javascript" src="https://unpkg.com/element-ui/lib/index.js"></script>
     <script src="https://unpkg.com/mockjs"></script>
     <script src="https://unpkg.com/js-url"></script>
diff --git a/packages/ncform-theme-elementui/examples/control-comps/rate.html b/packages/ncform-theme-elementui/examples/control-comps/rate.html
index a2de9ec..05688f6 100755
--- a/packages/ncform-theme-elementui/examples/control-comps/rate.html
+++ b/packages/ncform-theme-elementui/examples/control-comps/rate.html
@@ -43,7 +43,7 @@
 
     <script type="text/javascript" src="../../node_modules/lodash/lodash.min.js"></script>
     <script type="text/javascript" src="../../node_modules/axios/dist/axios.min.js"></script>
-    <script type="text/javascript" src="../../node_modules/vue/dist/vue.min.js"></script>
+    <script type="text/javascript" src="https://unpkg.com/vue@2.6.10/dist/vue.min.js"></script>
     <script type="text/javascript" src="https://unpkg.com/element-ui/lib/index.js"></script>
     <script type="text/javascript" src="../../node_modules/@ncform/ncform-common/dist/ncformCommon.min.js"></script>
     <script type="text/javascript" src="../../node_modules/@ncform/ncform/dist/vueNcform.js"></script>
diff --git a/packages/ncform-theme-elementui/examples/control-comps/select.html b/packages/ncform-theme-elementui/examples/control-comps/select.html
index 2f9a84e..e796f20 100755
--- a/packages/ncform-theme-elementui/examples/control-comps/select.html
+++ b/packages/ncform-theme-elementui/examples/control-comps/select.html
@@ -43,7 +43,7 @@
 
     <script type="text/javascript" src="../../node_modules/lodash/lodash.min.js"></script>
     <script type="text/javascript" src="../../node_modules/axios/dist/axios.min.js"></script>
-    <script type="text/javascript" src="../../node_modules/vue/dist/vue.min.js"></script>
+    <script type="text/javascript" src="https://unpkg.com/vue@2.6.10/dist/vue.min.js"></script>
     <script type="text/javascript" src="https://unpkg.com/element-ui/lib/index.js"></script>
     <script src="https://unpkg.com/mockjs"></script>
     <script src="https://unpkg.com/js-url"></script>
diff --git a/packages/ncform-theme-elementui/examples/control-comps/slider.html b/packages/ncform-theme-elementui/examples/control-comps/slider.html
index 46a8247..569672d 100755
--- a/packages/ncform-theme-elementui/examples/control-comps/slider.html
+++ b/packages/ncform-theme-elementui/examples/control-comps/slider.html
@@ -43,7 +43,7 @@
 
     <script type="text/javascript" src="../../node_modules/lodash/lodash.min.js"></script>
     <script type="text/javascript" src="../../node_modules/axios/dist/axios.min.js"></script>
-    <script type="text/javascript" src="../../node_modules/vue/dist/vue.min.js"></script>
+    <script type="text/javascript" src="https://unpkg.com/vue@2.6.10/dist/vue.min.js"></script>
     <script type="text/javascript" src="https://unpkg.com/element-ui/lib/index.js"></script>
     <script type="text/javascript" src="../../node_modules/@ncform/ncform-common/dist/ncformCommon.min.js"></script>
     <script type="text/javascript" src="../../node_modules/@ncform/ncform/dist/vueNcform.js"></script>
diff --git a/packages/ncform-theme-elementui/examples/control-comps/textarea.html b/packages/ncform-theme-elementui/examples/control-comps/textarea.html
index 3e178ca..ab42aff 100755
--- a/packages/ncform-theme-elementui/examples/control-comps/textarea.html
+++ b/packages/ncform-theme-elementui/examples/control-comps/textarea.html
@@ -43,7 +43,7 @@
 
     <script type="text/javascript" src="../../node_modules/lodash/lodash.min.js"></script>
     <script type="text/javascript" src="../../node_modules/axios/dist/axios.min.js"></script>
-    <script type="text/javascript" src="../../node_modules/vue/dist/vue.min.js"></script>
+    <script type="text/javascript" src="https://unpkg.com/vue@2.6.10/dist/vue.min.js"></script>
     <script type="text/javascript" src="https://unpkg.com/element-ui/lib/index.js"></script>
     <script type="text/javascript" src="../../node_modules/@ncform/ncform-common/dist/ncformCommon.min.js"></script>
     <script type="text/javascript" src="../../node_modules/@ncform/ncform/dist/vueNcform.js"></script>
diff --git a/packages/ncform-theme-elementui/examples/control-comps/upload.html b/packages/ncform-theme-elementui/examples/control-comps/upload.html
index 7fdeb1f..1162481 100755
--- a/packages/ncform-theme-elementui/examples/control-comps/upload.html
+++ b/packages/ncform-theme-elementui/examples/control-comps/upload.html
@@ -44,7 +44,7 @@
 
     <script type="text/javascript" src="../../node_modules/lodash/lodash.min.js"></script>
     <script type="text/javascript" src="../../node_modules/axios/dist/axios.min.js"></script>
-    <script type="text/javascript" src="../../node_modules/vue/dist/vue.min.js"></script>
+    <script type="text/javascript" src="https://unpkg.com/vue@2.6.10/dist/vue.min.js"></script>
     <script type="text/javascript" src="https://unpkg.com/element-ui/lib/index.js"></script>
     <script src="https://unpkg.com/mockjs"></script>
     <script src="https://unpkg.com/js-url"></script>
diff --git a/packages/ncform-theme-elementui/examples/debug/object.html b/packages/ncform-theme-elementui/examples/debug/object.html
index 696eea2..fa69bf5 100644
--- a/packages/ncform-theme-elementui/examples/debug/object.html
+++ b/packages/ncform-theme-elementui/examples/debug/object.html
@@ -31,7 +31,7 @@
     </div>
 
     <script type="text/javascript" src="../../node_modules/lodash/lodash.min.js"></script>
-    <script type="text/javascript" src="../../node_modules/vue/dist/vue.min.js"></script>
+    <script type="text/javascript" src="https://unpkg.com/vue@2.6.10/dist/vue.min.js"></script>
     <script type="text/javascript" src="https://unpkg.com/element-ui/lib/index.js"></script>
     <script type="text/javascript" src="../../node_modules/@ncform/ncform-common/dist/ncformCommon.min.js"></script>
     <script type="text/javascript" src="../../node_modules/@ncform/ncform/dist/vueNcform.js"></script>
diff --git a/packages/ncform-theme-elementui/examples/debug/select.html b/packages/ncform-theme-elementui/examples/debug/select.html
index 10f8555..7a7b78e 100755
--- a/packages/ncform-theme-elementui/examples/debug/select.html
+++ b/packages/ncform-theme-elementui/examples/debug/select.html
@@ -20,7 +20,7 @@
   </div>
 
   <script type="text/javascript" src="../../node_modules/lodash/lodash.min.js"></script>
-  <script type="text/javascript" src="../../node_modules/vue/dist/vue.min.js"></script>
+  <script type="text/javascript" src="https://unpkg.com/vue@2.6.10/dist/vue.min.js"></script>
   <script src="https://unpkg.com/axios/dist/axios.min.js"></script>
   <script src="https://unpkg.com/mockjs"></script>
   <script src="https://unpkg.com/js-url"></script>
diff --git a/packages/ncform-theme-elementui/examples/layout-comps/array-table.html b/packages/ncform-theme-elementui/examples/layout-comps/array-table.html
index 3cc101d..a396aee 100755
--- a/packages/ncform-theme-elementui/examples/layout-comps/array-table.html
+++ b/packages/ncform-theme-elementui/examples/layout-comps/array-table.html
@@ -54,7 +54,7 @@
     ></script>
     <script
       type="text/javascript"
-      src="../../node_modules/vue/dist/vue.min.js"
+      src="https://unpkg.com/vue@2.6.10/dist/vue.min.js"
     ></script>
     <script
       type="text/javascript"
@@ -273,6 +273,49 @@
               }
             }
           }
+        },
+        {
+          title: {
+            cn: '[属性] requiredDelConfirm: 是否需要删除确认。默认 false',
+            en:
+              '[ATTR] requiredDelConfirm:  Whether the deletion requires confirmation. Default is false'
+          },
+          schema: {
+            type: 'object',
+            properties: {
+              user: {
+                type: 'array',
+                items: {
+                  type: 'string'
+                },
+                ui: {
+                  widget: 'array-table',
+                  widgetConfig: {
+                    requiredDelConfirm: true,
+                    delConfirmText: {
+                      item: 'Are you sure to delete this item?',
+                      all: 'Are you sure to delete all?'
+                    }
+                  }
+                }
+              }
+            },
+            value: {
+              user: [ 'Daniel', 'Sarah' ]
+            }
+          },
+          detail: {
+            cn: `
+当 requiredDelConfirm 为 true 时，可通过 delConfirmText 配置提示信息
+1. delConfirmText.item: 删除项确认信息
+2. delConfirmText.all: 删除全部确认信息
+        `,
+            en: `
+Prompt information can be configured via delConfirmText when requiredDelConfirm is true
+1. delConfirmText.item: delete item confirmation information
+2. delConfirmText.all: delete all confirmation information
+         `
+          }
         }
       ];
 
diff --git a/packages/ncform-theme-elementui/examples/layout-comps/array-tabs.html b/packages/ncform-theme-elementui/examples/layout-comps/array-tabs.html
index 6ef15a5..48f42d8 100755
--- a/packages/ncform-theme-elementui/examples/layout-comps/array-tabs.html
+++ b/packages/ncform-theme-elementui/examples/layout-comps/array-tabs.html
@@ -54,7 +54,7 @@
     ></script>
     <script
       type="text/javascript"
-      src="../../node_modules/vue/dist/vue.min.js"
+      src="https://unpkg.com/vue@2.6.10/dist/vue.min.js"
     ></script>
     <script
       type="text/javascript"
@@ -202,7 +202,6 @@
             }
           }
         },
-
         {
           title: {
             cn: '[属性] tabPosition: tab的显示位置，可选值 [left | top]',
@@ -234,6 +233,46 @@
               }
             }
           }
+        },
+        {
+          title: {
+            cn: '[属性] requiredDelConfirm: 是否需要删除确认。默认 false',
+            en:
+              '[ATTR] requiredDelConfirm:  Whether the deletion requires confirmation. Default is false'
+          },
+          schema: {
+            type: 'object',
+            properties: {
+              user: {
+                type: 'array',
+                items: {
+                  type: 'string'
+                },
+                ui: {
+                  widget: 'array-tabs',
+                  widgetConfig: {
+                    requiredDelConfirm: true,
+                    delConfirmText: {
+                      item: 'Are you sure to delete this item?',
+                    }
+                  }
+                }
+              }
+            },
+            value: {
+              user: [ 'Daniel', 'Sarah' ]
+            }
+          },
+          detail: {
+            cn: `
+当 requiredDelConfirm 为 true 时，可通过 delConfirmText 配置提示信息
+1. delConfirmText.item: 删除项确认信息
+        `,
+            en: `
+Prompt information can be configured via delConfirmText when requiredDelConfirm is true
+1. delConfirmText.item: delete item confirmation information
+         `
+          }
         }
       ];
 
diff --git a/packages/ncform-theme-elementui/examples/layout-comps/array.html b/packages/ncform-theme-elementui/examples/layout-comps/array.html
index be4da44..9766bb2 100755
--- a/packages/ncform-theme-elementui/examples/layout-comps/array.html
+++ b/packages/ncform-theme-elementui/examples/layout-comps/array.html
@@ -54,7 +54,7 @@
     ></script>
     <script
       type="text/javascript"
-      src="../../node_modules/vue/dist/vue.min.js"
+      src="https://unpkg.com/vue@2.6.10/dist/vue.min.js"
     ></script>
     <script
       type="text/javascript"
@@ -308,6 +308,48 @@
               }
             }
           }
+        },
+        {
+          title: {
+            cn: '[属性] requiredDelConfirm: 是否需要删除确认。默认 false',
+            en:
+              '[ATTR] requiredDelConfirm:  Whether the deletion requires confirmation. Default is false'
+          },
+          schema: {
+            type: 'object',
+            properties: {
+              user: {
+                type: 'array',
+                items: {
+                  type: 'string'
+                },
+                ui: {
+                  widgetConfig: {
+                    requiredDelConfirm: true,
+                    delConfirmText: {
+                      item: 'Are you sure to delete this item?',
+                      all: 'Are you sure to delete all?'
+                    }
+                  }
+                }
+              }
+            },
+            value: {
+              user: [ 'Daniel', 'Sarah' ]
+            }
+          },
+          detail: {
+            cn: `
+当 requiredDelConfirm 为 true 时，可通过 delConfirmText 配置提示信息
+1. delConfirmText.item: 删除项确认信息
+2. delConfirmText.all: 删除全部确认信息
+        `,
+            en: `
+Prompt information can be configured via delConfirmText when requiredDelConfirm is true
+1. delConfirmText.item: delete item confirmation information
+2. delConfirmText.all: delete all confirmation information
+         `
+          }
         }
       ];
 
diff --git a/packages/ncform-theme-elementui/examples/layout-comps/object.html b/packages/ncform-theme-elementui/examples/layout-comps/object.html
index 58ce9ce..f527fb4 100755
--- a/packages/ncform-theme-elementui/examples/layout-comps/object.html
+++ b/packages/ncform-theme-elementui/examples/layout-comps/object.html
@@ -41,7 +41,7 @@
     </div>
 
     <script type="text/javascript" src="../../node_modules/lodash/lodash.min.js"></script>
-    <script type="text/javascript" src="../../node_modules/vue/dist/vue.min.js"></script>
+    <script type="text/javascript" src="https://unpkg.com/vue@2.6.10/dist/vue.min.js"></script>
     <script type="text/javascript" src="https://unpkg.com/element-ui/lib/index.js"></script>
     <script type="text/javascript" src="../../node_modules/@ncform/ncform-common/dist/ncformCommon.min.js"></script>
     <script type="text/javascript" src="../../node_modules/@ncform/ncform/dist/vueNcform.js"></script>
diff --git a/packages/ncform-theme-elementui/src/components/layout-comps/array-table.vue b/packages/ncform-theme-elementui/src/components/layout-comps/array-table.vue
index 2dd09b9..e23522f 100755
--- a/packages/ncform-theme-elementui/src/components/layout-comps/array-table.vue
+++ b/packages/ncform-theme-elementui/src/components/layout-comps/array-table.vue
@@ -37,7 +37,7 @@
           <td v-if="!mergeConfig.disableDel || !mergeConfig.disableReorder" style="width: 130px;">
             <!-- 项控制按钮 -->
             <div class="el-button-group">
-              <button @click="delItem(idx)" v-if="!mergeConfig.disableDel" type="button" class="el-button el-button--danger el-button--mini"><i class="el-icon-remove"></i></button>
+              <button @click="delItem(idx, mergeConfig.requiredDelConfirm, mergeConfig.delConfirmText.item || $nclang('delItemTips'))" v-if="!mergeConfig.disableDel" type="button" class="el-button el-button--danger el-button--mini"><i class="el-icon-remove"></i></button>
               <button @click="itemUp(idx)" v-show="idx !== 0" v-if="!mergeConfig.disableReorder" type="button" class="el-button el-button--mini"><i class="el-icon-sort-up"></i></button>
               <button @click="itemDown(idx)" v-show="idx !== schema.value.length - 1" v-if="!mergeConfig.disableReorder" type="button" class="el-button el-button--mini"><i class="el-icon-sort-down"></i></button>
             </div>
@@ -50,7 +50,7 @@
             <!-- 列表控制按钮 -->
             <div class="el-button-group" v-if="!mergeConfig.disableAdd || !mergeConfig.disableDel">
               <button @click="addItem()" v-if="!mergeConfig.disableAdd" type="button" class="el-button el-button--mini"><i class="el-icon-circle-plus-outline"></i> {{mergeConfig.addTxt || $nclang('add')}}</button>
-              <button @click="delAllItems()" v-if="!mergeConfig.disableDel" type="button" class="el-button el-button--danger el-button--mini"><i class="el-icon-remove"></i> {{mergeConfig.delAllTxt || $nclang('delAll')}}</button>
+              <button @click="delAllItems(mergeConfig.requiredDelConfirm, mergeConfig.delConfirmText.all || $nclang('delAllTips'))" v-if="!mergeConfig.disableDel" type="button" class="el-button el-button--danger el-button--mini"><i class="el-icon-remove"></i> {{mergeConfig.delAllTxt || $nclang('delAll')}}</button>
             </div>
           </td>
         </tr>
@@ -127,12 +127,16 @@
       en: {
         action: 'Action',
         add: 'Add',
-        delAll: 'Delete All'
+        delAll: 'Delete All',
+        delItemTips: 'Are you sure to delete this item?',
+        delAllTips: 'Are you sure to delete all?'
       },
       zh_cn: {
         action: '操作',
         add: '增加',
-        delAll: '删除全部'
+        delAll: '删除全部',
+        delItemTips: '确定要删除该项吗？',
+        delAllTips: '确定要删除全部吗？'
       }
     },
 
diff --git a/packages/ncform-theme-elementui/src/components/layout-comps/array-tabs.vue b/packages/ncform-theme-elementui/src/components/layout-comps/array-tabs.vue
index 81b85fc..eb8f9d4 100755
--- a/packages/ncform-theme-elementui/src/components/layout-comps/array-tabs.vue
+++ b/packages/ncform-theme-elementui/src/components/layout-comps/array-tabs.vue
@@ -93,6 +93,15 @@
 
     mixins: [layoutArrayMixin],
 
+    i18nData: {
+      en: {
+        delItemTips: 'Are you sure to delete this item?',
+      },
+      zh_cn: {
+        delItemTips: '确定要删除该项吗？',
+      }
+    },
+
     data() {
       return {
         defaultConfig: {
@@ -107,7 +116,7 @@
           this.addItem();
         }
         if (action === 'remove') {
-          this.delItem(targetName);
+          this.delItem(targetName, this.mergeConfig.requiredDelConfirm, this.mergeConfig.delConfirmText.item || this.$nclang('delItemTips'));
         }
       }
     }
diff --git a/packages/ncform-theme-elementui/src/components/layout-comps/array.vue b/packages/ncform-theme-elementui/src/components/layout-comps/array.vue
index b05f445..5a774bc 100755
--- a/packages/ncform-theme-elementui/src/components/layout-comps/array.vue
+++ b/packages/ncform-theme-elementui/src/components/layout-comps/array.vue
@@ -16,7 +16,7 @@
         <div class="el-button-group">
           <button @click="collapseItem(dataItem.__dataSchema)" v-show="dataItem.__dataSchema._expand" v-if="!mergeConfig.disableItemCollapse" type="button" class="el-button el-button--mini"><i class="el-icon-arrow-down"></i></button>
           <button @click="collapseItem(dataItem.__dataSchema)" v-show="!dataItem.__dataSchema._expand" v-if="!mergeConfig.disableItemCollapse" type="button" class="el-button el-button--mini"><i class="el-icon-arrow-up"></i></button>
-          <button @click="delItem(idx)" v-if="!mergeConfig.disableDel" type="button" class="el-button el-button--danger el-button--mini"><i class="el-icon-remove"></i></button>
+          <button @click="delItem(idx, mergeConfig.requiredDelConfirm, mergeConfig.delConfirmText.item || $nclang('delItemTips'))" v-if="!mergeConfig.disableDel" type="button" class="el-button el-button--danger el-button--mini"><i class="el-icon-remove"></i></button>
           <button @click="itemUp(idx)" v-show="idx !== 0" v-if="!mergeConfig.disableReorder" type="button" class="el-button el-button--mini"><i class="el-icon-sort-up"></i></button>
           <button @click="itemDown(idx)" v-show="idx !== schema.value.length - 1" v-if="!mergeConfig.disableReorder" type="button" class="el-button el-button--mini"><i class="el-icon-sort-down"></i></button>
         </div>
@@ -45,7 +45,7 @@
     <!-- 列表控制按钮 -->
     <div v-show="!collapsed" class="el-button-group" v-if="!mergeConfig.disableAdd || !mergeConfig.disableDel">
       <button @click="addItem()" v-if="!mergeConfig.disableAdd" type="button" class="el-button el-button--mini"><i class="el-icon-circle-plus-outline"></i> {{mergeConfig.addTxt || $nclang('add')}}</button>
-      <button @click="delAllItems()" v-if="!mergeConfig.disableDel" type="button" class="el-button el-button--danger el-button--mini"><i class="el-icon-remove"></i> {{mergeConfig.delAllTxt || $nclang('delAll')}}</button>
+      <button @click="delAllItems(mergeConfig.requiredDelConfirm, mergeConfig.delConfirmText.all || $nclang('delAllTips'))" v-if="!mergeConfig.disableDel" type="button" class="el-button el-button--danger el-button--mini"><i class="el-icon-remove"></i> {{mergeConfig.delAllTxt || $nclang('delAll')}}</button>
     </div>
 
   </div>
@@ -101,11 +101,15 @@
     i18nData: {
       en: {
         add: 'Add',
-        delAll: 'Delete All'
+        delAll: 'Delete All',
+        delItemTips: 'Are you sure to delete this item?',
+        delAllTips: 'Are you sure to delete all?'
       },
       zh_cn: {
         add: '增加',
-        delAll: '删除全部'
+        delAll: '删除全部',
+        delItemTips: '确定要删除该项吗？',
+        delAllTips: '确定要删除全部吗？'
       }
     },
 
diff --git a/packages/ncform-theme-elementui/src/components/layout-comps/object.vue b/packages/ncform-theme-elementui/src/components/layout-comps/object.vue
index 2a3598b..f02e2a4 100755
--- a/packages/ncform-theme-elementui/src/components/layout-comps/object.vue
+++ b/packages/ncform-theme-elementui/src/components/layout-comps/object.vue
@@ -159,7 +159,7 @@ export default {
   },
   methods: {
     legendEnable(fieldSchema) {
-      return fieldSchema.ui.showLegend && fieldSchema.ui.legend;
+      return fieldSchema.ui && fieldSchema.ui.showLegend && fieldSchema.ui.legend;
     }
   },
   mixins: [layoutObjectMixin]
diff --git a/packages/ncform/examples/components/vue-ncform/_layout-widgets.html b/packages/ncform/examples/components/vue-ncform/_layout-widgets.html
index cf36fb43..e37fb65 100644
--- a/packages/ncform/examples/components/vue-ncform/_layout-widgets.html
+++ b/packages/ncform/examples/components/vue-ncform/_layout-widgets.html
@@ -152,6 +152,37 @@
                 }
               }
             },
+            {
+              id: md5('array: deletion requires confirmation'),
+              title: 'array: deletion requires confirmation',
+              formName: 'form_' + Math.random(),
+              formSchema: {
+                type: 'object',
+                properties: {
+                  users: {
+                    type: 'array',
+                    items: {
+                      type: 'string'
+                    },
+                    ui: {
+                      widget: 'array',
+                      widgetConfig: {
+                        requiredDelConfirm: true,
+                        delConfirmText: {
+                          item: 'Sure to delete this item?',
+                          all: 'Sure to delete all items?'
+                        },
+                      }
+                    }
+                  }
+                },
+                value: {
+                  users: [
+                    'daniel', 'sarah'
+                  ]
+                }
+              }
+            },
             {
               id: md5('array: collapsed / itemCollapse true and txts change'),
               title: 'array: collapsed / itemCollapse true and txts change',
@@ -229,7 +260,34 @@
                   }
                 }
               }
-            }
+            },
+            {
+              id: md5('table: deletion requires confirmation'),
+              title: 'table: deletion requires confirmation',
+              formName: 'form_' + Math.random(),
+              formSchema: {
+                type: 'object',
+                properties: {
+                  users: {
+                    type: 'array',
+                    items: {
+                      type: 'string'
+                    },
+                    ui: {
+                      widget: 'array-table',
+                      widgetConfig: {
+                        requiredDelConfirm: true,
+                      }
+                    }
+                  }
+                },
+                value: {
+                  users: [
+                    'daniel', 'sarah'
+                  ]
+                }
+              }
+            },
           ]
         }
       });
diff --git a/packages/ncform/src/components/vue-ncform/index.js b/packages/ncform/src/components/vue-ncform/index.js
index c2861b5..8043ff3 100755
--- a/packages/ncform/src/components/vue-ncform/index.js
+++ b/packages/ncform/src/components/vue-ncform/index.js
@@ -22,6 +22,8 @@ module.exports = {
   install: (Vue, options = { extComponents: {}, extRules: [], lang: '' }) => {
     window.__$ncform = {}; // 属于ncform的全局变量
 
+    window.__$ncform.__ncformComponents = {};
+
     window.__$ncform.__ncFormsGlobalList = {};
 
     window.__$ncform.__ncformRegularValidation = new RegularValidation();
@@ -31,7 +33,7 @@ module.exports = {
     // 注册组件
     _map(
       Object.assign(defLayouts, defControls, options.extComponents || {}),
-      (compItem, name) => Vue.component(`ncform-${_kebabCase(name)}`, compItem)
+      (compItem, name) => { window.__$ncform.__ncformComponents[_kebabCase(name)] = 1; Vue.component(`ncform-${_kebabCase(name)}`, compItem) }
     );
 
     // 注册验证规则
@@ -62,6 +64,7 @@ module.exports = {
     };
 
     Vue.prototype.$ncformAddWidget = function({name, widget}) {
+      window.__$ncform.__ncformComponents[_kebabCase(name)] = 1;
       Vue.component(`ncform-${_kebabCase(name)}`, widget)
     }
 
@@ -71,6 +74,14 @@ module.exports = {
       window.__$ncform.__ncformRegularValidation.registerRule(ruleItem);
     }
 
+    Vue.prototype.$ncformAllRules = function() {
+      return Object.keys(window.__$ncform.__ncformRegularValidation.allRules);
+    }
+
+    Vue.prototype.$ncformAllWidgets = function() {
+      return Object.keys(window.__$ncform.__ncformComponents);
+    }
+
     Vue.component("ncform", ncform);
   }
 };
diff --git a/packages/ncform/src/components/vue-ncform/layout-comps/array-table.vue b/packages/ncform/src/components/vue-ncform/layout-comps/array-table.vue
index c132695..82d2b8c 100755
--- a/packages/ncform/src/components/vue-ncform/layout-comps/array-table.vue
+++ b/packages/ncform/src/components/vue-ncform/layout-comps/array-table.vue
@@ -32,7 +32,7 @@
           <td v-if="!mergeConfig.disableDel || !mergeConfig.disableReorder">
             <!-- 项控制按钮 -->
             <div class="btn-group btn-group-sm">
-              <button @click="delItem(idx)" v-if="!mergeConfig.disableDel" type="button" class="btn btn-danger btn-secondary">Del</button>
+              <button @click="delItem(idx, mergeConfig.requiredDelConfirm, mergeConfig.delConfirmText.item || $nclang('delItemTips'))" v-if="!mergeConfig.disableDel" type="button" class="btn btn-danger btn-secondary">Del</button>
               <button @click="itemUp(idx)" v-show="idx !== 0" v-if="!mergeConfig.disableReorder" type="button" class="btn btn-secondary">Up</button>
               <button @click="itemDown(idx)" v-show="idx !== schema.value.length - 1" v-if="!mergeConfig.disableReorder" type="button" class="btn btn-secondary">Down</button>
             </div>
@@ -45,7 +45,7 @@
             <!-- 列表控制按钮 -->
             <div class="btn-group btn-group-sm" v-if="!mergeConfig.disableAdd || !mergeConfig.disableDel">
               <button @click="addItem()" v-if="!mergeConfig.disableAdd" type="button" class="btn btn-secondary">{{mergeConfig.addTxt || $nclang('add')}}</button>
-              <button @click="delAllItems()" v-if="!mergeConfig.disableDel" type="button" class="btn btn-danger btn-secondary">{{mergeConfig.delAllTxt || $nclang('delAll')}}</button>
+              <button @click="delAllItems(mergeConfig.requiredDelConfirm, mergeConfig.delConfirmText.all || $nclang('delAllTips'))" v-if="!mergeConfig.disableDel" type="button" class="btn btn-danger btn-secondary">{{mergeConfig.delAllTxt || $nclang('delAll')}}</button>
             </div>
           </td>
         </tr>
@@ -83,12 +83,16 @@
       en: {
         action: 'Action',
         add: 'Add',
-        delAll: 'Delete All'
+        delAll: 'Delete All',
+        delItemTips: 'Are you sure to delete this item?',
+        delAllTips: 'Are you sure to delete all?'
       },
       zh_cn: {
         action: '操作',
         add: '增加',
-        delAll: '删除全部'
+        delAll: '删除全部',
+        delItemTips: '确定要删除该项吗？',
+        delAllTips: '确定要删除全部吗？'
       }
     },
 
diff --git a/packages/ncform/src/components/vue-ncform/layout-comps/array.vue b/packages/ncform/src/components/vue-ncform/layout-comps/array.vue
index 581c497..5abb098 100755
--- a/packages/ncform/src/components/vue-ncform/layout-comps/array.vue
+++ b/packages/ncform/src/components/vue-ncform/layout-comps/array.vue
@@ -12,7 +12,7 @@
       <div class="btn-group btn-group-sm">
         <button @click="collapseItem(dataItem.__dataSchema)" v-show="dataItem.__dataSchema._expand" v-if="!mergeConfig.disableItemCollapse" type="button" class="btn btn-primary btn-secondary">fold</button>
         <button @click="collapseItem(dataItem.__dataSchema)" v-show="!dataItem.__dataSchema._expand" v-if="!mergeConfig.disableItemCollapse" type="button" class="btn btn-primary btn-secondary">Expand</button>
-        <button @click="delItem(idx)" v-if="!mergeConfig.disableDel" type="button" class="btn btn-danger btn-secondary">Del</button>
+        <button @click="delItem(idx, mergeConfig.requiredDelConfirm, mergeConfig.delConfirmText.item || $nclang('delItemTips'))" v-if="!mergeConfig.disableDel" type="button" class="btn btn-danger btn-secondary">Del</button>
         <button @click="itemUp(idx)" v-show="idx !== 0" v-if="!mergeConfig.disableReorder" type="button" class="btn btn-secondary">Up</button>
         <button @click="itemDown(idx)" v-show="idx !== schema.value.length - 1" v-if="!mergeConfig.disableReorder" type="button" class="btn btn-secondary">Down</button>
       </div>
@@ -41,7 +41,7 @@
     <!-- 列表控制按钮 -->
     <div v-show="!collapsed" class="btn-group btn-group-sm" v-if="!mergeConfig.disableAdd || !mergeConfig.disableDel">
       <button @click="addItem()" v-if="!mergeConfig.disableAdd" type="button" class="btn btn-secondary">{{mergeConfig.addTxt || $nclang('add')}}</button>
-      <button @click="delAllItems()" v-if="!mergeConfig.disableDel" type="button" class="btn btn-danger btn-secondary">{{mergeConfig.delAllTxt || $nclang('delAll')}}</button>
+      <button @click="delAllItems(mergeConfig.requiredDelConfirm, mergeConfig.delConfirmText.all || $nclang('delAllTips'))" v-if="!mergeConfig.disableDel" type="button" class="btn btn-danger btn-secondary">{{mergeConfig.delAllTxt || $nclang('delAll')}}</button>
     </div>
 
   </div>
@@ -71,11 +71,15 @@
     i18nData: {
       en: {
         add: 'Add',
-        delAll: 'Delete All'
+        delAll: 'Delete All',
+        delItemTips: 'Are you sure to delete this item?',
+        delAllTips: 'Are you sure to delete all?'
       },
       zh_cn: {
         add: '增加',
-        delAll: '删除全部'
+        delAll: '删除全部',
+        delItemTips: '确定要删除该项吗？',
+        delAllTips: '确定要删除全部吗？'
       }
     },
 
diff --git a/packages/ncform/src/components/vue-ncform/layout-comps/object.vue b/packages/ncform/src/components/vue-ncform/layout-comps/object.vue
index 939e61b..604792c 100755
--- a/packages/ncform/src/components/vue-ncform/layout-comps/object.vue
+++ b/packages/ncform/src/components/vue-ncform/layout-comps/object.vue
@@ -109,7 +109,7 @@
     },
     methods: {
       legendEnable(fieldSchema) {
-        return fieldSchema.ui.showLegend && fieldSchema.ui.legend;
+        return fieldSchema.ui && fieldSchema.ui.showLegend && fieldSchema.ui.legend;
       }
     },
     mixins: [layoutObjectMixin]