project init

pages/index/index.js

@@ -15,11 +15,27 @@ Page({
         ]
     },
     onLoad: function (options) {
-
     },
     onShow: function () {
         if (wx.canIUse('hideHomeButton')) {
             wx.hideHomeButton()
         }
+        let isRun = wx.getStorageSync("isRun");
+        if (!isRun) {
+            this.startInter();
+        }
     },
+    /**
+     * 启动定时器
+     */
+    startInter : function(){
+        wx.setStorageSync("isRun",true);
+        let times = 1;
+        setInterval(
+            function () {
+                times ++;
+                // 提交远程服务器修改的内容，降低服务器压力，如果网络异常，也可以正常操作
+                console.log('setInterval 每过500毫秒执行一次任务' + times)
+            }, 5000);
+    }
 });

pages/index/index.json

@@ -1,6 +1,5 @@
 {
   "usingComponents": {
-    "t-progress": "/miniprogram_npm/tdesign-miniprogram/progress/progress"
   },
   "navigationBarTitleText": "首页"
 }

pages/index/index.wxml

@@ -24,14 +24,20 @@
 <view class="padding_box">
     <t-button theme="primary" size="medium" block>记一笔</t-button>
     <t-divider dashed content="今日记账清单"/>
-<t-cell wx:for="{{todayList}}" wx:key="index"
-        title="{{item.title}}"
-        description="{{item.dateTime}} • {{item.from}}"
-        align="top"
-        image="https://tdesign.gtimg.com/mobile/%E5%9B%BE%E7%89%87.png"
-        note="{{item.money}}"
-        class="t_{{item.type}}"
-/>
+    <view wx:if="{{todayList != null && todayList.length > 0}}">
+        <t-cell wx:for="{{todayList}}" wx:key="index"
+                title="{{item.title}}"
+                description="{{item.dateTime}} • {{item.from}}"
+                align="top"
+                image="https://tdesign.gtimg.com/mobile/%E5%9B%BE%E7%89%87.png"
+                note="{{item.money}}"
+                class="t-cell-{{item.type}}"
+        />
+    </view>
+    <view wx:else class="empty-view" >
+        <t-empty icon="chart-bubble" description="今日还未记账" />
+    </view>
+<!--    <t-empty wx:else t-class="empty-cls" t-class-image="t-empty__image" image="{{image}}" description="描述文字" />-->
 </view>
 <view class="placeholder"/>
 <foot-tab value="label_1"/>

pages/index/index.wxss

@@ -18,4 +18,7 @@
     display: flex;
     justify-content: space-between;
 }
+.empty-view {
+    margin-top: 200rpx;
+}