思路解析:车牌号码由31位汉字,26位字母,10位数字组成的,开头第一位由省份简称的汉字,第二位字母根据省份下的城市或地区区分,最后的五位或者六位,是有字母和数字组成的,共有七位的车牌号码和八位的车牌号码,(注:其中的八位数的车牌号码为能源车的车牌号码。)
Page({
data: {
licensePlateShowHidden:true,
licensePlate_provinces_Box:true,
licensePlate_letter_Box: true,
licensePlate_digital_Box: true,
licensePlate_provinces: [
"京", "沪", "浙", "苏", "粤", "鲁",
"晋", "冀", "豫", "川", "渝", "辽",
"吉", "黑", "皖", "鄂", "津", "贵",
"云", "桂", "琼", "青", "新", "藏",
"蒙", "宁", "甘", "陕", "闽", "赣",
"湘"
],
licensePlate_letter: [
"A", "B", "C", "D", "E", "F",
"G", "H", "L", "J", "K", "L",
"M", "N", "O", "P", "Q", "R",
"S", "T", "U", "V", "W", "X",
"Y", "Z"
],
licensePlate_digital: [
"", "", "",
"", "", "",
"", "", "",
""
],
LicensePlateNumber:'',
},
// 显示模拟键盘
LicensePlateNumber:function(){
var that = this;
var LicensePlateNumber = this.data.LicensePlateNumber;
var LicensePlateNumberLen = LicensePlateNumber.length;
console.log(LicensePlateNumber, LicensePlateNumberLen)
if (LicensePlateNumberLen == ){
this.setData({
licensePlateShowHidden: false,
licensePlate_provinces_Box: false,
})
} else if (LicensePlateNumberLen == ){
this.setData({
licensePlateShowHidden: false,
licensePlate_letter_Box: false,
})
}else{
this.setData({
licensePlateShowHidden: false,
licensePlate_digital_Box: false,
})
}
},
// 切换成字母
licensePlate_switchLetter:function(){
this.setData({
licensePlate_provinces_Box:true,
licensePlate_letter_Box:false,
licensePlate_digital_Box: true,
})
},
// 切换成数字
licensePlate_switchDigital: function () {
var LicensePlateNumber = this.data.LicensePlateNumber;
var LicensePlateNumberLen = LicensePlateNumber.length;
if (LicensePlateNumberLen == ){
wx.showToast({
title: '车牌号码第二位必须是字母',
icon: 'none',
duration: ,
})
}else{
this.setData({
licensePlate_provinces_Box: true,
licensePlate_letter_Box: true,
licensePlate_digital_Box: false,
})
}
},
// 删除
licensePlate_delete: function (e) {
var LicensePlateNumber = this.data.LicensePlateNumber;
var LicensePlateNumberLen = LicensePlateNumber.length;
var LicensePlateNumberDelete = LicensePlateNumber.split('');
var NewLicensePlateNumber = LicensePlateNumberDelete.join('').slice(,-)
if (LicensePlateNumberDelete.slice(,-).length == ){
this.setData({
licensePlate_provinces_Box: true,
licensePlate_letter_Box: false,
licensePlate_digital_Box: true,
})
} else if (LicensePlateNumberLen == || LicensePlateNumber == '' || LicensePlateNumberDelete.slice(, -).length == ){
this.setData({
licensePlate_provinces_Box: false,
licensePlate_letter_Box: true,
licensePlate_digital_Box: true,
})
}
this.setData({
LicensePlateNumber: NewLicensePlateNumber
})
},
// 清空
licensePlate_empty: function (e) {
this.setData({
LicensePlateNumber:'',
licensePlate_provinces_Box: false,
licensePlate_letter_Box: true,
licensePlate_digital_Box: true,
})
},
// 关闭模拟键盘
licensePlate_close:function(){
this.setData({
licensePlateShowHidden: true
})
},
// 点击获取省份
licensePlate_provinces: function (e) {
this.setData({
LicensePlateNumber: e.target.dataset.licenseplateprovinces,
licensePlate_letter_Box: false,
licensePlate_digital_Box: true,
})
console.log(e.target.dataset.licenseplateprovinces)
},
// 点击获取字母
licensePlate_letter: function (e) {
var LicensePlateNumber = this.data.LicensePlateNumber;
var LicensePlateNumberLen = LicensePlateNumber.length;
if (LicensePlateNumberLen != ) {
this.setData({
LicensePlateNumber: LicensePlateNumber + e.target.dataset.licenseplateprovinces
})
console.log(e.target.dataset.licenseplateprovinces)
} else {
wx.showToast({
title: '车牌号码最多不能超过位',
icon: 'none',
duration: ,
})
}
},
// 点击获取数字
licensePlate_digital: function (e) {
var LicensePlateNumber = this.data.LicensePlateNumber;
var LicensePlateNumberLen = LicensePlateNumber.length;
if (LicensePlateNumberLen != ){
this.setData({
LicensePlateNumber: LicensePlateNumber + e.target.dataset.licenseplateprovinces
})
console.log(e.target.dataset.licenseplateprovinces)
}else{
wx.showToast({
title: '车牌号码最多不能超过位',
icon:'none',
duration:,
})
}
},
})