diff --git a/littleApp_child/pages/childcare_knowledge/childcare_knowledge.js b/littleApp_child/pages/childcare_knowledge/childcare_knowledge.js
index a1c2dc8..774efa0 100644
--- a/littleApp_child/pages/childcare_knowledge/childcare_knowledge.js
+++ b/littleApp_child/pages/childcare_knowledge/childcare_knowledge.js
@@ -138,4 +138,31 @@ Page({
       isRefresh = false
     })
   },
+  // 文章点赞
+  articleLike(e) {
+      console.log(e)
+      var self = this
+      // 已经点赞
+      if (self.data.articleDetail.isLike == 1) {
+          networkUtil.showErrorToast('您已经点过赞啦')
+          return;
+      }
+      networkUtil._post(api.articleLike, { id: articleId }, function (res) {
+          console.log(res)
+          var art = self.data.articleDetail
+          art.likeCount++
+          art.isLike = 1
+          self.setData({
+              articleDetail: art
+          })
+          if (categoryIndex) {
+              // 更新首页数据
+              event.emit('likeChanged', { categoryIndex: categoryIndex, articleIdIndex: articleIdIndex });
+          } else {
+              event.emit('listLikeChanged', { categoryIndex: categoryIndex, articleIdIndex: articleIdIndex });
+          }
+      }, function (res) {
+          console.log(res)
+      })
+  },
 })
diff --git a/littleApp_child/pages/childcare_knowledge/childcare_knowledge.wxml b/littleApp_child/pages/childcare_knowledge/childcare_knowledge.wxml
index 7f4754d..efb84f5 100644
--- a/littleApp_child/pages/childcare_knowledge/childcare_knowledge.wxml
+++ b/littleApp_child/pages/childcare_knowledge/childcare_knowledge.wxml
@@ -27,8 +27,8 @@
                             <view style="margin-left:15px;margin-right:75px;">
                                 <view class="content_title">{{item.title}}</view>
                                 <view class="content_content">{{item.introduction}}</view>
-                                <view class="zar_box">
-                                    <image class="zar_img" src="../../source/zar.png"></image>
+                                <view class="zar_box" bindtap="articleLike" data-categaryIndex="{{sectionIndex}}" data-artIndex="{{index}}">
+                                    <image class="zar_img" src="../../source/{{item.isLike == 1 ? 'zanguo.png' : 'like.png'}}"></image>
                                     <view class="content_zar">{{item.likeCount}}</view>
                                 </view>