minixyz/pages/handOutBonus/handOutBonus2.js

// pages/handOutBonus/handOutBonus.js
const getReq = require('./../../config.js').getReq;
const app = getApp();
import recordSource from '../../utils/recordSource';
Page({

  /**
   * 页面的初始数据
   */
  data: {
    bonusType: 'pin',
    canShare: false,
    datas: {},
    total: 0,
    count: 0,
    money: 0,
    tempCount: '',
    tempMoney: '',
    sendFlag: false,
    calcFlag: true,
    path: '',
    img_url: '',    
    title: '',
    tempBless: '',
    bless: '',
    userInfo: app.globalData.userInfo
  },

  /**
   * 生命周期函数--监听页面加载
   */
  onLoad: function (options) {
    if (app.globalData.userInfo) {
      this.getDatas()      
      this.setData({
        userInfo: app.globalData.userInfo
      })
    }
  },
  getAuth(e) {
    let { userInfo } = e.detail
    if (userInfo) {
      this.getDatas()      
      this.setData({
        userInfo: app.globalData.userInfo
      })
    }
  },

  getDatas() {
    let params = {
      act: 'member_bonus',
      op: 'predepositex'
    }
    getReq(params, res => {
      if (res.code == 200) {
        let { datas } = res
        let tempBless = datas['send_bless']
        this.setData({
          datas,
          tempBless
        })
      }
    })
  },
  calcTotal(count, money) {
    if (count && money && this.data.bonusType == 'pin') {
      let single = money / count
      if (single < 0.01) {
        wx.showToast({
          icon: 'none',
          title: '单个红包金额小于0.01!',
          duration: 2000
        })
        this.setData({
          calcFlag: false
        })
        return false
      }
    }
    if (this.data.bonusType == 'pin') {
      let calcFlag = this.checkTotal(money)
      this.setData({
        total: money,
        calcFlag
      })
    }
    else {
      let bonus = count * money
      let total = parseInt(bonus * 100 + 0.5) / 100
      let calcFlag = this.checkTotal(total)
      this.setData({
        total,
        calcFlag
      })
    }
  },
  checkTotal(money) {
    return money < this.data.datas['usable']
  },
  bindKeyInput(e) {
    let { type } = e.currentTarget.dataset
    let value = e.detail.value
    let flag = this.checkInput(type, value)
    if (!flag) {
      return
    }
    this.setData({
      sendFlag: true
    })
  },
  checkInput(type, value) {
    if (type == 'count') {
      if (value[0] == 0) {
        this.setData({
          tempCount: ''
        })
        return false
      }
      else if (value > 500) {
        let tempCount = value.substring(0, value.length - 1)
        this.setData({
          tempCount,
          count: tempCount
        })
        wx.showToast({
          icon: 'none',
          title: '一次最多发送红包500个',
          duration: 2000
        })
        this.calcTotal(tempCount || 0, this.data.money || 0)
      }
      else {
        this.setData({
          count: value
        })
        this.calcTotal(value || 0, this.data.money || 0)
      }
    }
    else if (type == 'money') {
      if (value.indexOf('.') != -1) {
        let tempArr = value.split('.')
        if (tempArr[1].length > 2) {
          tempArr[1] = tempArr[1].substring(0, tempArr[1].length - 1)
        }
        value = tempArr[0] + '.' + tempArr[1] || 0
        this.setData({
          tempMoney: value,
          money: parseFloat(value)
        })
        this.calcTotal(this.data.count || 0, parseFloat(value) || 0)
      }
      else if (value > this.data.datas['usable']) {
        let tempMoney = value.substring(0, value.length - 1)
        this.setData({
          tempMoney: tempMoney,
          money: parseFloat(tempMoney)
        })
        this.calcTotal(this.data.count || 0, parseFloat(tempMoney) || 0)
        wx.showToast({
          icon: 'none',
          title: '不能大于可分享的最大金额!',
          duration: 2000
        })
        return false
      }
      else {
        this.setData({
          money: parseFloat(value)
        })
        this.calcTotal(this.data.count || 0, parseFloat(value) || 0)
      }
    }
    return true
  },
  secBonusType(e) {
    let { type } = e.currentTarget.dataset
    this.setData({
      bonusType: type,
    })
    this.calcTotal(this.data.count || 0, this.data.money || 0)
  },
  checkBonus() {
    if (!this.data.sendFlag || !this.data.calcFlag) {
      return
    }
    this.shareBonus()
  },
  shareBonus() {
    let params = {
      act: 'member_bonus',
      op: 'make',
      bonus_rate: this.data.datas['share_bonus_rate'][0]['rate'],
      total_num: this.data.count,
      type_bless: this.data.bless || this.data.datas['send_bless']
    }

    if (this.data.bonusType == "pin") {
      let data = {
        total_amount: this.data.money,
        send_type: 1
      }
      params = Object.assign({}, params, data)
    }
    else {
      let data = {
        fixed_money: this.data.money,
        send_type: 2
      }
      params = Object.assign({}, params, data)
    }
    getReq(params, res => {
      if (res.code == 200) {
        let { title, path } = res.datas
        this.setData({
          canShare: true,
          title,
          path
        })
      }
      else {
        wx.showToast({
          icon: 'none',
          title: res.message,
          duration: 2000
        })
        return false
      }
    })
  },
  close() {
    this.setData({
      canShare: false
    })
  },
  blessFocus(e) {
    let { value } = e.detail
    if (value == this.data.datas['send_bless']) {
       this.setData({
        tempBless: ''
       })
    }
  },
  blessBlur(e) {
    let { value } = e.detail
    if(!this.trim(value)) {
      this.setData({
        tempBless: this.data.datas['send_bless']
       })
    }
  },                        
  blessInput(e) {
    let { value } = e.detail
    this.setData({
      bless: value
     })
  },
  trim(str) {
    str = str.replace(/\s+/g, "")
    return str
  },
  testBonus() {
    wx.navigateTo({
      url: '/pages/shareBonus/shareBonus?type_sn=23641538992987220059'
    });
  },

  /**
   * 生命周期函数--监听页面初次渲染完成
   */
  onReady: function () {

  },

  /**
   * 生命周期函数--监听页面显示
   */
  onShow: function () {

  },

  /**
   * 生命周期函数--监听页面隐藏
   */
  onHide: function () {

  },

  /**
   * 生命周期函数--监听页面卸载
   */
  onUnload: function () {

  },

  /**
   * 页面相关事件处理函数--监听用户下拉动作
   */
  onPullDownRefresh: function () {

  },

  /**
   * 页面上拉触底事件的处理函数
   */
  onReachBottom: function () {

  },

  /**
   * 用户点击右上角分享
   */
  onShareAppMessage: function (res) {
    let self = this
    if (res.from == "button") {
      this.setData({
        canShare: false
      })
      let imageUrl = '../../image/share_bonus.png'
      let { title, path } = this.data
      return {
        title,
        imageUrl: imageUrl,
        path: `/${path}`,
        complete: function(res) {
          self.getDatas() 
        }
      }
    }

  }
})