js 银行卡正则校验

// pages/wapManageFinance/bankManage.js
const {getProvinceList,getCityList,getCountyList,addMemberBank,memberBankList,delBank
} = require('../../../common/http.js')
Page({/*** 页面的初始数据*/data: {isaddBank: false,bankName: '',regionName: '',bankList: ['工商银行', '农业银行', '建设银行', '招商银行', '北京银行', '平安银行', '交通银行', '中国银行', '兴业银行', '民生银行', '光大银行','中信银行','邮政储蓄银行', '农村商业银行', '广大银行', '阿拉善左旗方大村镇银行', '安徽肥西石银村镇银行'],provinceArray: [], //省列表数据provinceName: '',provinceId: null,cityArray: [], //城市列表数据cityName: '',cityId: null,countyArray: [], //地区列表数据dataList: []},//查询银行卡getMemberBankList() {let data = { sdMemberId: wx.getStorageSync('sdMemberId') }if(+this.data.type === 0){data.sdMemberId = wx.getStorageSync('formerMemberId')}memberBankList(data).then(res => {this.setData({dataList: res.data.memberBankList})})},//省列表请求getProvince() {getProvinceList().then(res => {if (res.data.code === 0) {this.setData({provinceArray: res.data.list})}})},//城市列表请求getCity(id) {getCityList({id}).then(res => {if (res.data.code === 0) {this.setData({cityArray: res.data.list})}})},//区列表请求// getCounty(id) {//   getCountyList({//     id//   }).then(res => {//     if (res.data.code === 0) {//       this.setData({//         countyArray: res.data.list//       })//     }//   })// },//省份 pirckprovinceChange(e) {let index = e.detail.valuelet id = this.data.provinceArray[index].id//请求城市this.getCity(id)this.setData({provinceName: this.data.provinceArray[index].name,provinceId: id})},//城市 pirckcityChange(e) {let index = e.detail.valuelet id = this.data.cityArray[index].id//请求地区// this.getCounty(id)this.setData({cityName: this.data.cityArray[index].name,cityId: id})},//区县 pirck// countyChange(e) {//   let index = e.detail.value//   let id = this.data.countyArray[index].id//   this.setData({//     countyName: this.data.countyArray[index].name,//     countyId: id//   })// },blackUp() {wx.navigateBack({delta: 1})},//打开填写窗openShade() {this.setData({isaddBank: true})this.getProvince()},//关闭填写窗closeShade() {this.setData({isaddBank: false,bankName: '',regionName: '',provinceArray: [], //省列表数据provinceName: '',cityArray: [], //城市列表数据cityName: ''})},//开户行bankChange(e) {this.setData({bankName: this.data.bankList[e.detail.value]})},//添加银行卡信息formSubmit(e) {let {bankName,bankAccount,bankNo,branchName} = e.detail.valuelet data = {bankName,bankAccount,bankNo,branchName,provinceId: this.data.provinceId,cityId: this.data.cityId,// countyId: this.data.countyId,isDefault: 0,sdMemberId: wx.getStorageSync('sdMemberId')}if(+this.data.type === 0){data.sdMemberId = wx.getStorageSync('formerMemberId')}if (!bankName || !bankAccount || !bankNo || !branchName || !data.provinceId || !data.cityId) {wx.showToast({title: '请填写完整的信息',icon: 'none',duration: 3000})return}if (this.checkBankno(bankNo) === false){wx.showToast({title: '银行卡卡号不正确',icon: 'none',duration: 3000})return}wx.showLoading({title: '加载中',mask: true})addMemberBank(data).then(res => {wx.hideLoading()if (res.data.code === 0) {wx.showToast({title: '添加成功',icon: 'none',duration: 1500})this.setData({isaddBank: false})this.getMemberBankList()}})},//删除银行卡deleteBank(e) {let id = e.currentTarget.dataset.idwx.showLoading({title: '加载中',mask: true})delBank({id}).then(res => {wx.hideLoading()if (res.data.code === 0) {wx.showToast({title: '删除成功',icon: 'none',duration: 1500})this.getMemberBankList()}})},//银行卡正则校验checkBankno(bankno) {var lastNum = bankno.substr(bankno.length - 1, 1); //取出最后一位（与luhm进行比较）var first15Num = bankno.substr(0, bankno.length - 1); //前15或18位var newArr = [];for (var i = first15Num.length - 1; i > -1; i--) { //前15或18位倒序存进数组newArr.push(first15Num.substr(i, 1));}var arrJiShu = []; //奇数位*2的积 <9var arrJiShu2 = []; //奇数位*2的积 >9var arrOuShu = []; //偶数位数组for (var j = 0; j < newArr.length; j++) {if ((j + 1) % 2 == 1) { //奇数位if (parseInt(newArr[j]) * 2 < 9)arrJiShu.push(parseInt(newArr[j]) * 2);elsearrJiShu2.push(parseInt(newArr[j]) * 2);} else //偶数位arrOuShu.push(newArr[j]);}var jishu_child1 = []; //奇数位*2 >9 的分割之后的数组个位数var jishu_child2 = []; //奇数位*2 >9 的分割之后的数组十位数for (var h = 0; h < arrJiShu2.length; h++) {jishu_child1.push(parseInt(arrJiShu2[h]) % 10);jishu_child2.push(parseInt(arrJiShu2[h]) / 10);}var sumJiShu = 0; //奇数位*2 < 9 的数组之和var sumOuShu = 0; //偶数位数组之和var sumJiShuChild1 = 0; //奇数位*2 >9 的分割之后的数组个位数之和var sumJiShuChild2 = 0; //奇数位*2 >9 的分割之后的数组十位数之和var sumTotal = 0;for (var m = 0; m < arrJiShu.length; m++) {sumJiShu = sumJiShu + parseInt(arrJiShu[m]);}for (var n = 0; n < arrOuShu.length; n++) {sumOuShu = sumOuShu + parseInt(arrOuShu[n]);}for (var p = 0; p < jishu_child1.length; p++) {sumJiShuChild1 = sumJiShuChild1 + parseInt(jishu_child1[p]);sumJiShuChild2 = sumJiShuChild2 + parseInt(jishu_child2[p]);}//计算总和sumTotal = parseInt(sumJiShu) + parseInt(sumOuShu) + parseInt(sumJiShuChild1) + parseInt(sumJiShuChild2);//计算Luhm值var k = parseInt(sumTotal) % 10 == 0 ? 10 : parseInt(sumTotal) % 10;var luhm = 10 - k;if (lastNum == luhm) {return true;} else {return false;}},/*** 生命周期函数--监听页面加载*/onLoad: function(options) {if (options.type){this.setData({ type: options.type})}this.getMemberBankList()},/*** 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() {}
})

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