首页刷新机制

pages/historyDetail/historyDetail.wxml

@@ -99,7 +99,8 @@
     <view id="commonList">
       <view class="commonItem" wx:for="{{appList}}" wx:key>
         <image wx:if="{{item.icon}}" src="{{item.icon}}" />
-        <view wx:else class="commonItemNo"></view>
+        <!-- <view wx:else class="commonItemNo"></view> -->
+        <image wx:else src="../../assets/appNull.png" />
         <text>{{item.title}}</text>
       </view>
       <view wx:if="{{appList.length<5}}" class="commonItemNo">空</view>

pages/index/index.js

@@ -424,8 +424,16 @@ Page({
     guideId: 1,//引导顺序
 
     isLoading: false,
+
+    isImgOk: '',//图片是否加载成功
   },
-  onReady() {
+  onLoad() {
+    wx.removeStorage({
+      key: 'isImgOk'
+    })
+    this.setData({
+      isImgOk: false
+    })
   },
   swiperChange: function(e) {
     this.setData({
@@ -438,6 +446,19 @@ Page({
   },
   onShow() {
     let me = this;
+
+    // 获取状态
+    wx.getStorage({
+      key: 'isImgOk',
+      success(res){
+        me.setData({
+          isImgOk: res.data
+        })
+        console.log(me.data.isImgOk)
+      }
+    })
+    console.log(me.data.isImgOk)
+
     if(me.data.indexTimer){
       clearInterval(me.data.indexTimer)
     }
@@ -512,8 +533,8 @@ Page({
                 })
               }
               console.log(res.data.data.bindDeviceStatus)
-              // 未绑定设备不刷新图片
-              if(res.data.data.bindDeviceStatus==1){
+              // 绑定设备刷新图片 且 没加载出图片
+              if(res.data.data.bindDeviceStatus==1 && !me.data.isImgOk){
                 //获取当前时间戳
                 var timestamp = Date.parse(new Date());
                 timestamp = timestamp / 1000;
@@ -584,19 +605,24 @@ Page({
                                     trainingTime: res.data.data.nowTrainingDuration
                                   })
                                   clearInterval(indexTimer)
+                                  // 设置加载状态
+                                  wx.setStorage({
+                                    key: "isImgOk",
+                                    data: true
+                                  })
                                 }
                               }else{
-                                // wx.showModal({
-                                //   title: '提示',
-                                //   showCancel: false,
-                                //   content: res.data.msg
-                                // })
                                 // 设备未在线
                                 me.setData({
                                   trainingStatus: 3,//训练状态 1正在训练 0：未训练
                                   checkImg: '../../assets/indexDefault.png'
                                 })
                                 clearInterval(indexTimer)
+                                // 设置加载状态
+                                wx.setStorage({
+                                  key: "isImgOk",
+                                  data: true
+                                })
                               }
                             }
                           })
@@ -606,11 +632,6 @@ Page({
                         })
                       }
                     }else{
-                      // wx.showModal({
-                      //   title: '提示',
-                      //   showCancel: false,
-                      //   content: res.data.msg
-                      // })
                       // 设备未在线
                       me.setData({
                         trainingStatus: 3,//训练状态 1正在训练 0：未训练

pages/trainReport/trainReport.js

@@ -141,7 +141,7 @@ Page({
             trainList: res.data.data.list
           })
           for(let i=0;i<me.data.trainList.length;i++){
-            console.log(me.data.trainList[i].historyId)
+            // console.log(me.data.trainList[i].historyId)
             me.selectComponent('#mychart-'+i).init((canvas, width, height) => {
               const chart = echarts.init(canvas, null, {
                 width: width,