修改

wechat/pages/index/index.js

@@ -110,8 +110,8 @@ Page({
       success: res => {
         if (res.data.status == 'success') {
           this.setData({
-            shareCanvasWidth: res.data.width,
-            shareCanvasHeight: res.data.height,
+            // shareCanvasWidth: res.data.width,
+            // shareCanvasHeight: res.data.height,
             shareImage: res.data.shareImage,
             shareText: res.data.shareText,
             shareTextPosX: res.data.shareTextPosX,