建设视频网站要求/培训网站官网

点评：实现了两个实用的功能：增加账单，同时在列表内增加显示，适合新手研究学习

示例代码：

[AppleScript] 纯文本查看复制代码

 ?
 Page({
   data:  {
     title:  '收房租',
     cate:  '',
     account:  '5000',
     modalHidden:  true,
     alertHidden:  true,
     alertTitle:  '标题不能为空',
     date:  ''
   },
   bindTitleInput:  function (e)  {
     this.setData({
       title:  e.detail.value
     })
   },
   radioChange:  function (e)  {
     this.setData({
       cate:  e.detail.value
     })
   },
   bindAccountInput:  function (e)  {
     this.setData({
       account:  e.detail.value
     })
   },
   bindSaveInput:  function ()  {
     let that  =  this;
     if  (!this.data.title)  {
       that.setData({
         alertHidden:  false,
         alertTitle:  '标题不能为空'
       });
       return;
     }
     let reg =  /^[0-9]+.?[0-9]*$/;
     if  (!reg.test(this.data.account))  {
       that.setData({
         alertHidden:  false,
         alertTitle:  '金额只能是数字'
       });
       return;
     }
     let record  =  {
       title:  this.data.title,
       cate:  this.data.cate,
       account:  this.data.account,
       date:  this.data.date
     };
     let data  =  [];
     wx.getStorage({
       key:  'db',
       success:  function (res)  {
         data  =  res.data;
         data.push(record);
         wx.setStorage({
           key:  'db',
           data:  data
         });
         that.setData({
           modalHidden:  false
         });
       },
     });
   },
   bindDateChange:  function (e)  {
     this.setData({
       date:  e.detail.value
     });
   },
   onLoad:  function ()  {
     wx.getStorage({
       key:  'db',
       fail:  function ()  {
         wx.setStorage({
           key:  'db',
           data:  []
         });
       }
     });
     let date  =  new  Date();
     let strDate =  date.getFullYear()  +  "-"  +  (date.getMonth()  +  1)  +  "-"  +  date.getDate();
     console.debug(strDate);
     this.setData({
       date:  strDate
     })
   },
   hideModal:  function ()  {
     this.setData({
       'modalHidden':  true
     })
     wx.navigateBack()
   },
   hideAlertView:  function ()  {
     this.setData({
       'alertHidden':  true
     })
   }
 });