1. <image class="midimage" data-Type="{{item.Type}}" data-BillCode="{{item.BillCode}}" data-src="{{item.imgurl}}" src="{{item.imgurl}}" mode="scaleToFill" bindtap="addtaskimg" bindlongtap="imglongtap" ></image> 
2.  
3. var objurl= JSON.parse(res.data); 
4.  
5.                 //重置圖片參數 
6.  
7.                 var temppostionlist=that.data.postionlist; 
8.  
9.                 for (var i=0;i<temppostionlist.length;i++) 
10.  
11.                 { 
12.  
13.                     if (temppostionlist[i]["Type"]==e.currentTarget.dataset.type){                      
14.  
15.                       temppostionlist[i]["imgurl"]=temppaths; 
16.  
17.                       temppostionlist[i]["serverimgurl"]=objurl.Body.Data; 
18.  
19.                       break; 
20.  
21.                     }                        
22.  
23.                 } 
24.  
25.                 that.setData( {   
26.  
27.                          postionlist:temppostionlist    
28.  
29.                 }) 

1. <scroll-view class="center" scroll-y="true"> 
2.  
3.         <view class="midcenter" wx:for="{{postionlist}}"> 
4.  
5.         <view class="mid_top" > 
6.  
7.                 <image class="smallimage" src="../images/my/XXH/line_title.png" mode="aspectFit" ></image> 
8.  
9.                 <text>{{item.KeyValue}}</text> 
10.  
11.         </view> 
12.  
13.         <view class="mid_center"> 
14.  
15.                 <text>{{item.Remark}}</text> 
16.  
17.         </view> 
18.  
19.         <view class="mid_bottom"> 
20.  
21.                 <image class="midimage" data-Type="{{item.Type}}" data-BillCode="{{item.BillCode}}" data-src="{{item.imgurl}}" 
22.  
23.                 src="{{item.imgurl}}" mode="scaleToFill" bindtap="addtaskimg" bindlongtap="imglongtap" ></image> 
24.  
25.         </view>           
26.  
27.         </view> 
28.  
29.     </scroll-view> 

1. addtaskimg:function(e){     
2.  
3.     //添加選擇圖片   
4.  
5.     if (this.data.blongtap) 
6.  
7.     { 
8.  
9.       //處理如果是長按，則不再執行下面的 
10.  
11.       this.setData({ 
12.  
13.         blongtap:false 
14.  
15.       }); 
16.  
17.       return; 
18.  
19.     } 
20.  
21.     var that = this; 
22.  
23.      wx.chooseImage({ 
24.  
25.        count:1, //默認1張 
26.  
27.        success:function(res){ 
28.  
29.             //先上傳至服務器，再返回路徑供保存 
30.  
31.             var temppaths=res.tempFilePaths[0];//+".jpg"; 
32.  
33.             wx.uploadFile({ 
34.  
35.               url:app.globalData.ghost+"YWTask/PutUploadFile?BillCode="+that.data.detail.BillCode+"&ID="+that.data.id, 
36.  
37.               filePath:temppaths, 
38.  
39.               name:'image', 
40.  
41.               formData:{}, 
42.  
43.               success:function(res){ 
44.  
45.                 //res.data返回的是一個字符串，需進行轉換成objcet，wx不識別eval函數 
46.  
47.                 console.log(res.Data); 
48.  
49.                 var objurl= JSON.parse(res.data); 
50.  
51.                 //重置圖片參數 
52.  
53.                 var temppostionlist=that.data.postionlist; 
54.  
55.                 for (var i=0;i<temppostionlist.length;i++) 
56.  
57.                 { 
58.  
59.                     if (temppostionlist[i]["Type"]==e.currentTarget.dataset.type){                      
60.  
61.                       temppostionlist[i]["imgurl"]=temppaths; 
62.  
63.                       temppostionlist[i]["serverimgurl"]=objurl.Body.Data; 
64.  
65.                       break; 
66.  
67.                     }                        
68.  
69.                 } 
70.  
71.                 that.setData( {   
72.  
73.                          postionlist:temppostionlist    
74.  
75.                 })                
76.  
77.               } 
78.  
79.             }) 
80.  
81.        } 
82.  
83.      }) 
84.  
85.   }