fastNetwork/pages/exchange/exchange.js

//index.js
//获取应用实例
const app = getApp()

Page({
  data: {
    form: {
      name: '顾红伟',
      phone: '17319450324',
      isNum: '100',
    },
    number: '',
    isDisabled: false,
  },
  //提交
  formSubmit: function (e) {
    this.setData({ isDisabled: true })
    let data = this.data.form;
    data.number = e.detail.value.number;
    // 判断提现金额是否大于已拥有的金额
    if (parseFloat(data.number) <= parseFloat(data.isNum)) {
      if (parseFloat(data.isNum) >= 100 && parseFloat(data.number) >= 100) {
        // 扣除6%手续费
        data.money = (data.number - data.number * 0.06).toFixed(2);
        data.money = parseInt(data.money) * 100
        // data.money
        const query = `id=${data.id}&points=${data.number}&&money=${data.money}`
        wx.request({
          url: `${app.globalData.publicUrl}/api/htyd/wxpay/cash?${query}`,
          success: res => {
            if (res.data.errcode == '0') {
              app.globalData.userInfo = res.data.data;
              wx.showToast({
                title: '提现成功',
                icon: 'success',
                duration: 2000
              })
            } else {
              wx.showToast({
                title: '提现失败',
                icon: 'error',
                duration: 2000
              })
            }
          },
          error: err => {
            wx.showToast({
              title: err.data.errmsg,
              icon: 'error'
            })
          }
        })

      } else {
        wx.showToast({
          title: '提现积分最低为100，请输入大于100的积分',
          icon: 'none',
          duration: 2000
        })
      }
    } else {
      wx.showToast({
        title: '当前输入积分大于您目前拥有积分，请重新输入',
        icon: 'none',
        duration: 2000
      })
    }
    this.setData({ isDisabled: false })
  },
  // 兑换记录
  exchangeList: function () {
    wx.navigateTo({
      url: '/pages/exchange/exchangeList'
    })
  },
  onLoad: function () {
    let data = app.globalData.userInfo;
    const { points, name, mobile, id } = data
    const form = { isNum: points, name, phone: mobile, id }
    this.setData({ form })
  },
})