# 记账小程序

**Repository Path**: duxiuchen/bookkeeping_program

## Basic Information

- **Project Name**: 记账小程序
- **Description**: No description available
- **Primary Language**: Unknown
- **License**: Not specified
- **Default Branch**: master
- **Homepage**: None
- **GVP Project**: No

## Statistics

- **Stars**: 1
- **Forks**: 0
- **Created**: 2018-04-21
- **Last Updated**: 2020-12-19

## Categories & Tags

**Categories**: Uncategorized

**Tags**: None

## README

# 微信小程序-记账小应用

![image](http://images2015.cnblogs.com/blog/995265/201609/995265-20160927131922656-894084691.gif)


	 
	var util = require("../../utils/util.js");
	//获取应用实例
	var app = getApp();
	Page({
	  data: {
	    userInfo: {},
	    buttonLoading: false, 
	    accountData:[],
	    accountTotal:0
	  },
	  onLoad: function () {
	    console.log('onLoad')
	    var that = this;
	
	    // 获取记录
	    var tempAccountData = wx.getStorageSync("accountData") || [];
	    this.caculateTotal(tempAccountData);
	    this.setData({
	        accountData: tempAccountData
	    });
	
	  },
	  // 计算总额
	  caculateTotal:function(data){
	      var tempTotal = 0;
	      for(var x in data){
	          tempTotal += parseFloat(data[x].amount);
	      }
	      this.setData({
	        accountTotal: tempTotal
	      });
	  },
	  //表单提交
	  formSubmit:function(e){
	      this.setData({
	        buttonLoading: true
	      });
	
	      var that = this;
	      setTimeout(function(){
	          var inDetail = e.detail.value.inputdetail;
	          var inAmount = e.detail.value.inputamount;
	          if(inDetail.toString().length <= 0 || inAmount.toString().length <= 0){
	              console.log("can not empty");
	              that.setData({
	                buttonLoading: false
	              });
	              return false;
	          }
	          
	          //新增记录
	          var tempAccountData = wx.getStorageSync("accountData") || [];
	          tempAccountData.unshift({detail:inDetail,amount:inAmount});
	          wx.setStorageSync("accountData",tempAccountData);
	          that.caculateTotal(tempAccountData);
	          that.setData({
	              accountData: tempAccountData,
	              buttonLoading: false
	          });
	
	      },1000);
	  },
	  //删除行
	  deleteRow: function(e){
	     var that = this;
	     var index = e.target.dataset.indexKey;
	     var tempAccountData = wx.getStorageSync("accountData") || [];
	     tempAccountData.splice(index,1);
	     wx.setStorageSync("accountData",tempAccountData);
	     that.caculateTotal(tempAccountData);
	     that.setData({
	        accountData: tempAccountData,
	     });
	  }
	})