提交代码，新加前往关注

pages/msgModule/index.js

                     el.lastContentDate = $util.formatTime(new Date(_data.chatRecord.sendTime));
                     el.lastContentDate = el.lastContentDate.replaceAll('/', '-');
                 }
-                el.size + 1;
+                el.size += 1;
             })
             _this.setData({
                 msgData
             page: 1,
             size: 10,
             msgData: [],
+            pageLoading: true,
         })
         this.getMsgData();
     },
             this.getListData();
         }
     },
-    onHide(){
+    // 去关注
+    followApplets(){
+        wx.navigateTo({
+            url: "/pages/outLink/outLink?followApplets=true", //跳转页面的路径，可带参数 ？隔开，不同参数用 & 分隔；相对路径，不需要.wxml后缀
+            success: function () {}, //成功后的回调；
+            fail: function () {}, //失败后的回调；
+            complete: function () {} //结束后的回调(成功，失败都会执行)
+        })
+    },
+    /**
+    * 生命周期函数--监听页面隐藏
+    */
+     onHide: function () {
+        wx.closeSocket();
+    },
+
+    /**
+    * 生命周期函数--监听页面卸载
+    */
+    onUnload: function () {
         wx.closeSocket();
     },
 })

pages/msgModule/index.wxml

         <view class="top-view" wx:if="{{ topShow }}">
             <image class="msg-top-img fl" src="/images/home/msg-top-icon.png" />
             <view class="msg-text fl">关注公众号可随时接收离线消息~</view>
-            <van-button color="#5e73e5" round class="msg-btn-go fl" size="small">前往关注</van-button>
+            <van-button color="#5e73e5" round class="msg-btn-go fl" size="small" bindtap="followApplets">前往关注</van-button>
             <image class="msg-colse-img fl" src="/images/home/close.png" bind:tap="closeTopShow" />
         </view>
         <view class="msg-box-view {{ topShow ? 'topShow' : '' }} not-msg-data" wx:if="{{ msgData.length < 1 }}">

pages/msgModule/wechat2/wechat2.js

     * 生命周期函数--监听页面卸载
     */
     onUnload: function () {
-
+        wx.closeSocket();
     },
 
     /**

pages/outLink/outLink.js

      * 页面的初始数据
      */
     data: {
-        htmlUrl:"",
+        htmlUrl: "",
     },
 
     /**
      * 生命周期函数--监听页面加载
      */
     onLoad: function (options) {
+        let htmlUrl = `${app.mangerUrl}/customerService/dist/mobileClient.html?entryType=0&miniUrl=` + options.url + `&customerId=` + app.globalData.customerId;
+        // 如果是去关注
+        if (options.followApplets == "true") {
+            htmlUrl = "https://mp.weixin.qq.com/mp/profile_ext?action=home&__biz=MzIwNDEzNzk5MA==&scene=124#wechat_redirect";
+        }
         this.setData({
-            htmlUrl: `${app.mangerUrl}/customerService/dist/mobileClient.html?entryType=0&miniUrl=` + options.url + `&customerId=` + app.globalData.customerId
+            htmlUrl
         })
     },