保存图片到本地，只支持合法域名内的图片，oss的不行

pages/pt-share/pt-share.js

@@ -156,7 +156,7 @@ Page({
             height: 950,
             x: 0,
             y: 0,
-            url: `${imgServerUrl}/images/pt/bg.png`,
+            url: '/images/happyjob/bg.png',
             zIndex: 1,
           },
           {
@@ -175,7 +175,7 @@ Page({
             height: 40,
             x: 50,
             y: 772,
-            url: app.globalData.userInfo.avatarUrl,
+            url: '/images/happyjob/logo.png',
             zIndex: 2,
           },
           {

pages/pt-share/pt-share.wxml

@@ -61,7 +61,7 @@
         <image src='{{qrcode}}'></image>
       </view>
       <view class='right'>
-        <view>识别右侧二维码，</view>
+        <view>识别左侧二维码，</view>
         <view>即可参与我发起的拼工！</view>
       </view>
     </view>