优化

subpages/associationNew/pages/eventlist/eventlist.js

@@ -150,6 +150,8 @@ Page({
 
   //点赞
   clicklike(e) {
+    console.log(JSON.stringify(e))
+    let index = e.currentTarget.dataset.index
     // <!-- 用户是否已点赞 0否；1是 -->
     if (this.data.bannedFlag == '1') {//被禁言
       wx.showToast({
@@ -171,10 +173,19 @@ Page({
       attitude: attitude,//表态 0赞；1踩；2取消赞；3取消踩
     }
     statement(para).then(res => {
+      // 点赞成功以后实现局部刷新功能
+      console.log(JSON.stringify(that.data.topiclist[index]))
+      var obj= that.data.topiclist[index]
+      // <!-- 用户是否已点赞 0否；1是 -->
+      obj.likeFlag = obj.likeFlag == '0' ? '1' : '0'
       that.setData({
-        topiclist: [],
+        ["topiclist["+index+"]"]:obj
       })
-      this.topiclist()
+      console.log(JSON.stringify(that.data.topiclist[index]))
+      // that.setData({
+      //   topiclist: [],
+      // })
+      // this.topiclist()
     }).catch(err => {
       console.log(err)
     })

subpages/associationNew/pages/eventlist/eventlist.wxml

@@ -14,17 +14,17 @@
 			wx:for="{{item.images}}" wx:key="{{index}}" wx:for-index="index" wx:for-item="_item" src="{{_item}}" />
 	</view>
 	<view class="attitude">
-		<view class="all" data-id="{{item.id}}" bindtap="clicklike" data-likeFlag="{{item.likeFlag}}">
+		<view class="all" data-id="{{item.id}}" bindtap="clicklike" data-likeFlag="{{item.likeFlag}}" data-index="{{index}}">
 			<!-- 用户是否已点赞 0否；1是 -->
-			<image wx:if="{{item.likeFlag == '0'}}" src="../../images/give.png"></image>
+			<!--  -->
-			<image wx:else src="../../images/give_2.png"></image>
+			<image src="{{item.likeFlag == '0' ? '../../images/give.png' : '../../images/give_2.png'}}"></image>
 			<view class="give-data {{item.likeFlag == '1' ? 'color' : ''}}">{{item.supportNum}}</view>
 		</view>
 		<view class="all">
 			<image src="../../images/comment.png"></image>
 			<view class="give-data">{{item.commentNum}}</view>
 		</view>
-		<view class="all" data-id="{{item.id}}" bindtap="clickTextarea">
+		<view class="all" data-id="{{item.id}}" data-index="{{index}}" bindtap="clickTextarea">
 			<image src="../../images/ic_huifu@2x.png"></image>
 			<view class="give-data">评论</view>
 		</view>