1

pages/index/index.js

@@ -51,7 +51,7 @@ Page({
     }
   },
   getData(){
-    this.oneComponent = this.selectComponent('#mychart');
+    
     wx.request({
       url: host + '/api/wx/index',
       header: {
@@ -63,6 +63,9 @@ Page({
           datas: res.data.data
         })
        wx.hideNavigationBarLoading()
+        if (res.data.data.records.length<=0){
+            return;
+       }
         var records = res.data.data.records, xdata = [], ydata = [];
         for (let i = 0; i < records.length; i++) {
           let date = records[i].stock_date.split('-');
@@ -71,6 +74,7 @@ Page({
         }
         xdata = xdata.reverse()
         ydata = ydata.reverse()
+        this.oneComponent = this.selectComponent('#mychart');
         this.init_one(xdata, ydata)
 
       },

pages/index/index.wxml

@@ -7,7 +7,7 @@
   </view>
 </view>
 
-<view class="container">
+<view class="container" wx:if='{{datas.records.length>0}}'>
     <ec-canvas id="mychart" canvas-id="mychart-line" ec="{{ ec }}">
     </ec-canvas>
   </view>

pages/upload/upload.js

@@ -8,7 +8,7 @@ Page({
    */
   data: {
     open:true,
-    stock_date: new Date().getFullYear() + '-' + Number(new Date().getMonth() + 1) + '-' + new Date().getDate(),
+    stock_date:'',
     stock:[{name:'',fund:''}],
     stockList:[],
     today_stock_img:[],
@@ -29,6 +29,14 @@ Page({
     }
   },
   onLoad: function (options) {
+    var y=new Date().getFullYear() 
+    var m=Number(new Date().getMonth() + 1)
+    var d = new Date().getDate()
+    m=m>9?m:'0'+m;
+    d=d>9?d:'0'+d
+    this.setData({
+      stock_date:y+'-'+m+'-'+d
+    })
     wx.getStorage({
       key: 'userInfo',
       success: res => {