带班老师首页图片预览

pages/home/teacher/index.js

@@ -16,6 +16,15 @@ Page({
 
   },
 
+  previewPic: function(e) {
+    var current = this.data.records[e.target.dataset.index].arrPic[e.target.dataset.picIndex]
+    wx.previewImage({
+      current: current,
+      urls: this.data.records[e.target.dataset.index].arrPic
+    })
+
+  },
+
   tapCell: function(e) {
     console.log(e)
     let index = e.currentTarget.dataset.index

pages/home/teacher/index.wxml

@@ -21,8 +21,8 @@
       </view>
       <!-- 图片 -->
       <view class='home-student-picture-item'>
-        <view wx:for="{{item.arrPic}}" wx:for-item="picItem">
-          <image src='{{picItem}}' class='home-student-picture' mode='aspectFill'></image>
+        <view wx:for="{{item.arrPic}}" wx:for-item="picItem" wx:for-index="picIndex">
+          <image src='{{picItem}}' class='home-student-picture'  bindtap='previewPic' data-index='{{index}}' data-picIndex='{{picIndex}}' mode='aspectFill'></image>
         </view>
       </view>
       <!-- 行为 -->