kelfy-mini/pages/categorykf/categorykf.js

var util = require('../../utils/util.js');
var api = require('../../config/api.js');

var app = getApp();
Page({
  data: {
    //已选的项目
    disablecheck : true,
    //上一个页面带来的信息
    selectName: '',
    selectNationId: '',
    selectClassName: '',
    selectSchoolName: '',
    selectPatid: '',

    //学生信息
    studentlist:[],
    studentSwitch: false,

    standardList: [],
    smStandardList: [],
    smStandardContent: '',
    addtionList: [],
    smAddtionList: [],
    id: 0,
    currentCategory: {},
    scrollLeft: 0,
    scrollTop: 0,
    scrollHeight: 0,
    page: 1,
    limit: 10
  },
  onLoad: function(options) {
    // 页面初始化 options为页面跳转所带来的参数
    this.setData({
      selectName:options.name,
      selectNationId:options.nationid,
      selectClassName:options.classname,
      selectSchoolName:options.schoolname,
      selectPatid: options.patid
    })

    var that = this;
    wx.getSystemInfo({
      success: function(res) {
        that.setData({
          scrollHeight: res.windowHeight
        });
      }
    });
  },

  //checkbox status
  onCheckOptionChange(event) {
    let itemIndex = event.target.dataset.itemIndex;
    let that = this;
    // console.log(itemIndex);
    // console.log(event);

      //编辑状态
      let tmpCartData = this.data.smAddtionList.map(function(element, index, array) {
        if (index == itemIndex) {
          element.checked = !element.checked;
        }

        return element;
      });    
      that.setData({
        smAddtionList: tmpCartData
      });
  },
  //checkbox status
  onCheckStandardChange(event) {
    let itemIndex = event.target.dataset.itemIndex;
    let that = this;
    // console.log(itemIndex);
    // console.log(event);

      //编辑状态
      let tmpCartData = this.data.smStandardList.map(function(element, index, array) {
        if (index == itemIndex) {
          element.checked = !element.checked;
        }

        return element;
      });    
      that.setData({
        smStandardList: tmpCartData
      });
  },
    
  numFilter(value){
    console.log(value);
    const realVal = parseFloat(value).toFixed(2);//表示保留一位函数
    return realVal;
  },

  onReady: function() {
    // 页面渲染完成
  },
  onShow: function() {
    // 页面显示
    console.log("category onshow");
    this.getstandardList();
    this.getaddtionList();

    //this.getPerList();

  },
  onHide: function() {
    // 页面隐藏
  },
  
  getstandardList: function() {
    var that = this;

    util.request(api.kfiteminfo, {
        packageno: '666',
        patid: this.data.selectPatid
      })
      .then(function(res) {
        console.log(res.data);
        that.setData({
          standardList: res.data,
        });

        // 将后台返回的 res 数组数据进行新增一个字段
        if(res.data != null){
            res.data.forEach(function(item) {
            // 获取图片数组length范围内的随机 index
            //var randomIndex = Math.floor(Math.random() * that.data.srcList.length);
            item.checked = 0;
          });
          that.setData({
            smStandardList: res.data,
            smStandardContent: res.data[0].itemno          
          })  
        }

      });


  },
  getaddtionList: function() {
    var that = this;

    util.request(api.kfiteminfo, {
        packageno: '0',
        patid: this.data.selectPatid
      })
      .then(function(res) {
        console.log(res.data);
        that.setData({
          addtionList: res.data,
        });

        if(res.data != null){
          // 将后台返回的 res 数组数据进行新增一个字段
          res.data.forEach(function(item) {
            // 获取图片数组length范围内的随机 index
            //var randomIndex = Math.floor(Math.random() * that.data.srcList.length);
            item.checked = 0;
          });
          that.setData({
            smAddtionList: res.data
          })
        }

      });
      console.log(this.data.smAddtionList.length, "smAddtionList length");

  },
  addFast: function(){
    var filterNum = this.data.smStandardList.filter(function(person,index,arrs){
      return person.checked==true 
     });

     var filterNum1 = this.data.smAddtionList.filter(function(person,index,arrs){
      return person.checked==true 
     });

    if( (filterNum.length == 0) && (filterNum1.length == 0)){
      wx.showToast({
        title: '没有选择项目',
      })
    }else{
      app.globalData.gStandardList = this.data.smStandardList;
      app.globalData.gAddtionList = this.data.smAddtionList;
      app.globalData.gStandardContent = this.data.smStandardContent;
  
      // 设置好list，转到结算页面
      try {
        // wx.setStorageSync('cartId', res.data);
        // wx.setStorageSync('grouponRulesId', checkedGroupon.id);
        // wx.setStorageSync('grouponLinkId', that.data.grouponLink.id);

        wx.navigateTo({
          url: '/pages/checkoutkf/checkoutkf?name=' + this.data.selectName + '&nationid=' + this.data.selectNationId + '&classname=' + this.data.selectClassName +  '&schoolname=' + this.data.selectSchoolName  + '&patid=' + this.data.selectPatid,
        })
      
      } catch (e) {}
    }
  },
  onTabItemTap(item) {
    // 判断是否要阻止切换
    console.log("切换tab");
    if (app.globalData.hasXyrw == false) {
      // 阻止切换
      wx.switchTab({
        url: '/pages/index/index'
      })
      return false;
    }
    // 允许切换
    return true;
  },
  onUnload: function() {
    // 页面关闭
  }
  
})