Modify code security specification alarm

Issue: https://gitee.com/openharmony/arkcompiler_ets_runtime/issues/IAZA48?from=project-issue

Signed-off-by: yy <yejunwen2@h-partners.com>

tools/circuit_viewer/src/engine/GLFrame.js

@@ -18,14 +18,14 @@ import { X2DFast } from './graphics/X2DFast.js';
 import { Scr } from './XDefine.js';
 import { XTools } from './XTools.js';
 
-export var gl;
-var Mouse = {
+export let gl;
+const Mouse = {
   MOUSE_LEFT: 0,
   MOUSE_RILLER: 1,
   MOUSE_RIGHT: 2,
 };
 
-var MouseEvent = {
+const MouseEvent = {
   LEFT_CLICK: 1,
   LEFT_MOVE: 2,
   LEFT_RELEASE: 3,

tools/circuit_viewer/src/engine/XDefine.js

@@ -31,7 +31,7 @@ export class Scr {
     Scr.height = h;
 
     if ('undefined' != typeof wx) {
-      var info = wx.getSystemInfoSync();
+      let info = wx.getSystemInfoSync();
       Scr.width = info.windowWidth;
       Scr.height = info.windowHeight;
     }

tools/circuit_viewer/src/engine/XTools.js

@@ -60,7 +60,7 @@ export function iDistance(x, y) {
   return Math.sqrt(x * x + y * y);
 }
 
-export var timeMs = 0;
+export let timeMs = 0;
 export function freshTime() {
   let t = new Date();
   timeMs = t.getTime();

tools/circuit_viewer/src/engine/graphics/XMat4.js

@@ -177,4 +177,4 @@ export class XMat4 {
   }
 }
 
-var tmpmat = new XMat4();
+let tmpmat = new XMat4();

tools/circuit_viewer/src/engine/graphics/XShader.js

@@ -73,7 +73,7 @@ export class XShader {
     return this.pUseingShader;
   }
   initShader(vss, fss) {
-    var vs = gl.createShader(gl.VERTEX_SHADER);
+    let vs = gl.createShader(gl.VERTEX_SHADER);
     gl.shaderSource(vs, vss);
     gl.compileShader(vs);
     if (!gl.getShaderParameter(vs, gl.COMPILE_STATUS)) {
@@ -83,7 +83,7 @@ export class XShader {
       return null;
     }
 
-    var fs = gl.createShader(gl.FRAGMENT_SHADER);
+    let fs = gl.createShader(gl.FRAGMENT_SHADER);
     gl.shaderSource(fs, fss);
     gl.compileShader(fs);
     if (!gl.getShaderParameter(fs, gl.COMPILE_STATUS)) {
@@ -93,7 +93,7 @@ export class XShader {
       return null;
     }
 
-    var ret = gl.createProgram();
+    let ret = gl.createProgram();
 
     gl.attachShader(ret, vs);
     gl.attachShader(ret, fs);

tools/circuit_viewer/src/engine/graphics/XTexture.js

@@ -50,9 +50,9 @@ export class XTexture {
   }
   loadTextureFromImage(path, keepdata = false) {
     if (path === 'CUSTOM_TEXTURE_1') {
-      var rid = this.ximages.length;
+      let rid = this.ximages.length;
 
-      var texture = gl.createTexture();
+      let texture = gl.createTexture();
       XTexture.initTextureStatus(texture);
 
       let tmp = new Uint8Array([255, 255, 255, 255]);
@@ -76,12 +76,12 @@ export class XTexture {
           return i;
         }
       }
-      var rid = this.ximages.length;
+      let rid = this.ximages.length;
       this.ximages[rid] = { stat: 0, path: path, tex: null };
-      var image = new Image();
+      let image = new Image();
       image.src = path; //"http://localhost:8910/"+
       image.onload = function () {
-        var texture = gl.createTexture();
+        let texture = gl.createTexture();
         XTexture.initTextureStatus(texture);
 
         gl.texImage2D(
@@ -154,15 +154,15 @@ export class XTexture {
   }
 
   PutTexture(tex, w, h) {
-    var rid = this.ximages.length;
+    let rid = this.ximages.length;
     this.ximages[rid] = { stat: 1, path: 'put' + rid, tex: tex, w: w, h: h };
     return rid;
   }
 
   loadTexture(width, height) {
-    var rid = this.ximages.length;
+    let rid = this.ximages.length;
 
-    var texture = gl.createTexture();
+    let texture = gl.createTexture();
     XTexture.initTextureStatus(texture);
     gl.texImage2D(
       gl.TEXTURE_2D,

tools/circuit_viewer/src/engine/graphics/shaders/shader_fast.js

@@ -13,7 +13,7 @@
  * limitations under the License.
  */
 
-var shaderFastVs = `
+const shaderFastVs = `
 attribute vec3 position;
 attribute vec2 aTexCoord;
 attribute vec4 ext1;//x,y,sw,sh,
@@ -55,7 +55,7 @@ void main()
 }
 `;
 
-var shaderFastFs = `
+const shaderFastFs = `
 precision mediump float;
 
 varying vec2 TexCoord;