快照分享用户信息获取方式修改 — review by 李其昌

 /* eslint-disable no-undef */
-import Taro from '@tarojs/taro'
+import Taro, { getStorageSync } from '@tarojs/taro'
 import event from '../../../utils/event.js'
 import {getImgUrl} from '../../../utils';
 import {globalData} from '../../../actions/globalData.js';
@@ -155,7 +155,7 @@ Component({
     creatProductDetailSnapShoot() {
       var that = this;
       const app = getApp() || {};
-      let userInfo = app.props.globalData.userInfo;
+      let userInfo = wx.getStorageSync('userInfo');
       var product = that.properties.shareData;
       if(!product){
         return
@@ -200,28 +200,33 @@ Component({
       pCtx.setStrokeStyle('#e0e0e0');
 
       /*---------开始新的作画-----------*/
-      //圆形头像
-      if (userInfo.avatarUrl) {
-        wx.getImageInfo({
-          src: userInfo.avatarUrl,
-          success:function(res){
-            pCtx.beginPath();
-            pCtx.arc(logoLeft+logoWidth/2, logoTop+logoHeight/2, logoWidth/2, 0, 2*Math.PI, false)
-            pCtx.stroke();//画空心圆
-            pCtx.closePath();
-            pCtx.save();
-            pCtx.clip(); //裁剪上面的圆形
-            pCtx.drawImage(res.path, logoLeft , logoTop, logoWidth, logoHeight)
-            pCtx.restore(); //恢复之前保存的绘图上下文，以便可以继续绘制
-          }
-        })
-      }
-      
-      //昵称
-      if (userInfo.nickName) {
-        pCtx.setFillStyle('#000')
-        pCtx.setFontSize(20*scale)
-        pCtx.fillText(userInfo.nickName, nameLeft, nameTop)
+      if (userInfo) {
+        //圆形头像
+        let avatarUrl = getImgUrl(userInfo.avatarUrl, logoWidth, logoHeight);
+        if (avatarUrl) {
+          userInfo.avatarUrl = avatarUrl;
+
+          wx.getImageInfo({
+            src: avatarUrl,
+            success:function(res){
+              pCtx.beginPath();
+              pCtx.arc(logoLeft+logoWidth/2, logoTop+logoHeight/2, logoWidth/2, 0, 2*Math.PI, false)
+              pCtx.stroke();//画空心圆
+              pCtx.closePath();
+              pCtx.save();
+              pCtx.clip(); //裁剪上面的圆形
+              pCtx.drawImage(res.path, logoLeft , logoTop, logoWidth, logoHeight)
+              pCtx.restore(); //恢复之前保存的绘图上下文，以便可以继续绘制
+            }
+          })
+        }
+        
+        //昵称
+        if (userInfo.nickName) {
+          pCtx.setFillStyle('#000')
+          pCtx.setFontSize(20*scale)
+          pCtx.fillText(userInfo.nickName, nameLeft, nameTop)
+        }
       }
       
       pCtx.setFillStyle('#000')