widthFix

static/nativeComponents/PopUp/index.wxml

@@ -2,7 +2,7 @@
 <view class="pop-up" wx:if="{{domainShow}}">
   <view class="shade"></view>
   <view class="content">
-    <image src="{{img}}" bindtap="onclickHandle"></image>
+    <image src="{{img}}" bindtap="onclickHandle" mode="widthFix"></image>
     <view class="back {{datas.componentData.backButtonSite=='bottom'?'back-bottom':'back-top'}}" bindtap="backHandle">
           <em></em>
           <em></em>