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- // 节流函数
- export function throttle(fn, gaptime) {
- if (gaptime == null || gaptime == undefined) {
- gaptime = 200
- }
- let _lastTime = null
- return function() {
- let _nowTime = +new Date()
- if (_nowTime - _lastTime > gaptime || !_lastTime) {
- fn.apply(this, arguments)
- _lastTime = _nowTime
- }
- }
- }
- // 图片转Base64,pad 平台
- export const imgToBase64 = function (path,callback){
- // plus.nativeUI.previewImage([path]);
- // return
- plus.io.resolveLocalFileSystemURL(path, function (entry) {
- // 可通过entry对象操作文件
- entry.file(function (file){
- var fileReader = new plus.io.FileReader()
- fileReader.readAsDataURL(file, 'utf-8')
- fileReader.onloadend = function (evt) {
- let result = evt.target.result
- callback(1,result.split(',')[1])
- // remove this file
- entry.remove( function ( entry ) {
- console.log( "Remove succeeded" );
- }, function ( e ) {
- console.log( e.message );
- });
- }
- fileReader.onerror = function (e){
- callback(0,'文件读取失败')
- }
- })
- }, function (e) {
- console.log(JSON.stringify(e))
- uni.showToast({icon: 'none',title: 'Resolve file URL failed: ' + e.message})
- })
- }
-
- /**
- * @param {*} obj1 对象
- * @param {*} obj2 对象
- * @description 遍历赋值
- */
- export const objExtend = (obj1, obj2) => {
- for (let a in obj1){
- obj2[a] = obj1[a]
- }
- return obj2
- }
- // 正则验证车牌,验证通过返回true,不通过返回false
- export const isLicensePlate = function (str) {
- return /^(([京津沪渝冀豫云辽黑湘皖鲁新苏浙赣鄂桂甘晋蒙陕吉闽贵粤青藏川宁琼使领][A-Z](([0-9]{5}[DF])|([DF]([A-HJ-NP-Z0-9])[0-9]{4})))|([京津沪渝冀豫云辽黑湘皖鲁新苏浙赣鄂桂甘晋蒙陕吉闽贵粤青藏川宁琼使领][A-Z][A-HJ-NP-Z0-9]{4}[A-HJ-NP-Z0-9挂学警港澳使领]))$/.test(str)
- }
- /**
- * 校验身份证号合法性
- */
- export const checkIdNumberValid = (tex) => {
- // var tip = '输入的身份证号有误,请检查后重新输入!'
- let num = tex
- num = num.toUpperCase()
- let len = num.length
- let re
- if (len == 0) return true
- // 身份证号码为15位或者18位,15位时全为数字,18位前17位为数字,最后一位是校验位,可能为数字或字符X。
- if (!(/(^\d{15}$)|(^\d{17}([0-9]|X)$)/.test(num))){
- return false
- }
- // 验证前两位地区是否有效
- let aCity = {11: '北京',12: '天津',13: '河北',14: '山西',15: '内蒙古',21: '辽宁',22: '吉林',23: '黑龙江',31: '上海',32: '江苏',33: '浙江',
- 34: '安徽',35: '福建',36: '江西',37: '山东',41: '河南',42: '湖北',43: '湖南',44: '广东',45: '广西',46: '海南',50: '重庆',51: '四川',
- 52: '贵州',53: '云南',54: '西藏',61: '陕西',62: '甘肃',63: '青海',64: '宁夏',65: '新疆',71: '台湾',81: '香港',82: '澳门',91: '国外'}
- if (aCity[parseInt(num.substr(0, 2))] == null){
- return false
- }
- // 当身份证为15位时的验证出生日期。
- if (len == 15){
- re = new RegExp(/^(\d{6})(\d{2})(\d{2})(\d{2})(\d{3})$/)
- let arrSplit = num.match(re)
- // 检查生日日期是否正确
- let dtmBirth = new Date('19' + arrSplit[2] + '/' + arrSplit[3] + '/' + arrSplit[4])
- let bGoodDay = (dtmBirth.getYear() == Number(arrSplit[2])) && ((dtmBirth.getMonth() + 1) == Number(arrSplit[3])) && (dtmBirth.getDate() == Number(arrSplit[4]))
- if (!bGoodDay){
- return false
- }
- }
- // 当身份证号为18位时,校验出生日期和校验位。
- if (len == 18){
- re = new RegExp(/^(\d{6})(\d{4})(\d{2})(\d{2})(\d{3})([0-9]|X)$/)
- let arrSplit = num.match(re)
- // 检查生日日期是否正确
- let dtmBirth = new Date(arrSplit[2] + '/' + arrSplit[3] + '/' + arrSplit[4])
- let bGoodDay = (dtmBirth.getFullYear() == Number(arrSplit[2])) && ((dtmBirth.getMonth() + 1) == Number(arrSplit[3])) && (dtmBirth.getDate() == Number(arrSplit[4]))
- if (!bGoodDay){
- return false
- } else {
- // 检验18位身份证的校验码是否正确。
- // 校验位按照ISO 7064:1983.MOD 11-2的规定生成,X可以认为是数字10。
- let valnum
- let arrInt = [7, 9, 10, 5, 8, 4, 2, 1, 6, 3, 7, 9, 10, 5, 8, 4, 2]
- let arrCh = ['1', '0', 'X', '9', '8', '7', '6', '5', '4', '3', '2']
- let nTemp = 0
- let i
- for (i = 0; i < 17; i++){
- nTemp += num.substr(i, 1) * arrInt[i]
- }
- valnum = arrCh[nTemp % 11]
- if (valnum != num.substr(17, 1)){
- return false
- }
- }
- }
- return true
- }
- // 正则有效手机号码
- export const isvalidPhone = function (str) {
- const reg = /^(13[0-9]|14[579]|15[0-3,5-9]|16[6]|17[0135678]|18[0-9]|19[89])\d{8}$/
- return reg.test(str)
- }
- // 日期格式化
- export const formatSubmitDate = (val, type) => {
- if (val == null || val == '' || val == undefined) {
- return ''
- } else {
- let _date = new Date(val)
- let _year = _date.getFullYear()
- let _montn = (_date.getMonth() + 1) < 10 ? '0' + (_date.getMonth() + 1) : (_date.getMonth() + 1)
- let _day = _date.getDate() < 10 ? '0' + _date.getDate() : _date.getDate()
- let _hour = _date.getHours() < 10 ? '0' + _date.getHours() : _date.getHours()
- let _minutes = _date.getMinutes() < 10 ? '0' + _date.getMinutes() : _date.getMinutes()
- let _seconds = _date.getSeconds() < 10 ? '0' + _date.getSeconds() : _date.getSeconds()
- if (type == 'minutes') return _year + '-' + _montn + '-' + _day + ' ' + _hour + ':' + _minutes
- else if (type == 'seconds') return _year + '-' + _montn + '-' + _day + ' ' + _hour + ':' + _minutes + ':' + _seconds
- else return _year + '-' + _montn + '-' + _day
- }
- }
- /**
- * //设置应用版本号对应的缓存信息
- * @param {Object} currTimeStamp 当前获取的时间戳
- */
- export const setStorageForAppVersion = function(currTimeStamp){
- uni.setStorage({
- key: 'tip_version_update_time',
- data: currTimeStamp,
- success: function () {
- console.log('setStorage-success');
- }
- });
- }
- /**
- * 进行版本型号的比对 以及下载更新请求
- * @param {Object} server_version 服务器最新 应用版本号
- * @param {Object} curr_version 当前应用版本号
- * isQzgx 是否强制更新
- * market 打开应用市场
- */
- export const checkVersionToLoadUpdate = function(newVersion,type,market){
- const curVer = getApp().globalData.version
- const server_version = newVersion.version
- const curr_version = curVer.versionCode
- const isQzgx = newVersion.forceUpgrade != 1
- let isWifi = plus.networkinfo.getCurrentType()!=3 ? '有新的版本发布,检测到您目前非Wifi连接,' : '有新的版本发布,'
- let msg = isWifi + (!isQzgx ? '请立即更新?' : '是否立即更新版本?')
- // 下载app并安装
- let downloadApp = function(downloadApkUrl){
- var dtask = plus.downloader.createDownload( downloadApkUrl, {}, function ( d, status ) {
- // 下载完成
- if ( status == 200 ) {
- plus.runtime.install(plus.io.convertLocalFileSystemURL(d.filename),{},{},function(error){
- uni.showToast({
- icon: 'none',
- title: '安装失败',
- duration: 1500
- });
- })
- } else {
- uni.showToast({
- icon: 'none',
- title: '更新失败',
- duration: 1500
- });
- }
- uni.hideLoading()
- });
- dtask.start();
- }
- // 打开应用市场
- const marketOpen = function(){
- market.open({
- ios:'',
- android:'com.zyucgj.car'
- });
- }
- if(Number(server_version) > Number(curr_version)){
- // #ifndef APP-PLUS
- uni.showModal({
- title: msg,
- content: '更新内容:'+newVersion.upgradeContent,
- showCancel: isQzgx,
- confirmText:'立即更新',
- cancelText:'稍后进行',
- success: function (res) {
- if (res.confirm) {
- uni.showLoading({
- title: '正在更新中...',
- mask: true,
- });
- //设置 最新版本apk的下载链接
- downloadApp(newVersion.attachment);
- // marketOpen()
- } else if (res.cancel) {
- console.log('稍后更新');
- }
- }
- });
- // #endif
- // #ifdef APP-PLUS
- plus.nativeUI.confirm('更新内容:'+newVersion.upgradeContent, function(e){
- if(e.index == 0){ // 确认
- uni.showLoading({
- title: '正在更新中...',
- mask: true,
- });
- //设置 最新版本apk的下载链接
- downloadApp(newVersion.attachment)
- // marketOpen()
- }
- },{"title":msg,"buttons": !isQzgx ? ["立即更新"] : ["立即更新","稍后进行"]})
- // #endif
- }else{
- if(type){
- uni.showToast({
- icon: 'none',
- title: '已是最新版本',
- duration: 1500
- });
- }
- }
- }
- // 确认弹框
- export const clzConfirm = function(opts){
- // #ifndef APP-PLUS
- uni.showModal({
- title: opts.title,
- content: opts.content,
- showCancel: opts.showCancel == false ? false : true,
- confirmText: opts.confirmText || '确定',
- cancelText: opts.cancelText || '取消',
- success: opts.success,
- })
- // #endif
- // #ifdef APP-PLUS
- plus.nativeUI.confirm(
- opts.content,
- opts.success,
- {"title":opts.title,"buttons": opts.buttons || ["确定","取消"]},
- )
- // #endif
- }
- // 保存图片到阿里云
- export const saveImgToAliOss = function(src,callback){
- uni.uploadFile({
- url: getApp().globalData.baseUrl + 'upload', //自行修改各自的对应的接口
- filePath: src,
- name: 'file',
- success: (uploadFileRes) => {
- if (uploadFileRes) {
- let res = JSON.parse(uploadFileRes.data);
- callback(res)
- }
- uni.showToast({
- icon: 'none',
- title: uploadFileRes ? '保存图片成功' : '保存图片失败'
- })
- },
- fail:(error) => {
- console.log(error)
- }
- });
- }
- // 保存base64 图片数据到阿里云
- export const saveBase64ToAliOss = function(base64,callback){
- let bitmap = new plus.nativeObj.Bitmap();
- uni.showLoading({
- mask:true,
- title: '正在保存图片...'
- })
- // 保存图片到相册
- bitmap.loadBase64Data(base64, function() {
- var itemId = new Date().getTime()
- //保存到系统相册
- let filePath = "_doc/poster_"+itemId+".jpg"
- bitmap.save(filePath, {
- overwrite: true, //是否覆盖已有图片, true 是
- quality: 100 //图片质量,1-100 默认50, 100质量最高
- }, function(e) {
- uni.uploadFile({
- url: getApp().globalData.baseUrl + 'upload', //自行修改各自的对应的接口
- filePath: e.target,
- name: 'file',
- success: (uploadFileRes) => {
- if (uploadFileRes) {
- let res = JSON.parse(uploadFileRes.data);
- callback(res)
- }
- uni.showToast({
- icon: 'none',
- title: uploadFileRes ? '保存图片成功' : '保存图片失败'
- })
- uni.hideLoading()
- }
- });
- bitmap.clear()
- }, function(e) {
- bitmap.clear()
- uni.showToast({
- icon: 'none',
- title: '图片保存失败'
- })
- uni.hideLoading()
- });
- }, function(e) {
- bitmap.clear()
- uni.showToast({
- icon: 'none',
- title: '图片保存失败'
- })
- uni.hideLoading()
- });
- }
-
- // 获取当前gps 坐标
- export const getGpsLocation = function(callback){
- //定义一些常量
- var x_PI = 3.14159265358979324 * 3000.0 / 180.0;
- var PI = 3.1415926535897932384626;
- var a = 6378245.0;
- var ee = 0.00669342162296594323;
- /**
- * 判断是否在国内,不在国内则不做偏移
- * @param lng
- * @param lat
- * @returns {boolean}
- */
- function out_of_china(lng, lat) {
- return (lng < 72.004 || lng > 137.8347) || ((lat < 0.8293 || lat > 55.8271) || false);
- }
- function transformlat(lng, lat) {
- var ret = -100.0 + 2.0 * lng + 3.0 * lat + 0.2 * lat * lat + 0.1 * lng * lat + 0.2 * Math.sqrt(Math.abs(lng));
- ret += (20.0 * Math.sin(6.0 * lng * PI) + 20.0 * Math.sin(2.0 * lng * PI)) * 2.0 / 3.0;
- ret += (20.0 * Math.sin(lat * PI) + 40.0 * Math.sin(lat / 3.0 * PI)) * 2.0 / 3.0;
- ret += (160.0 * Math.sin(lat / 12.0 * PI) + 320 * Math.sin(lat * PI / 30.0)) * 2.0 / 3.0;
- return ret
- }
-
- function transformlng(lng, lat) {
- var ret = 300.0 + lng + 2.0 * lat + 0.1 * lng * lng + 0.1 * lng * lat + 0.1 * Math.sqrt(Math.abs(lng));
- ret += (20.0 * Math.sin(6.0 * lng * PI) + 20.0 * Math.sin(2.0 * lng * PI)) * 2.0 / 3.0;
- ret += (20.0 * Math.sin(lng * PI) + 40.0 * Math.sin(lng / 3.0 * PI)) * 2.0 / 3.0;
- ret += (150.0 * Math.sin(lng / 12.0 * PI) + 300.0 * Math.sin(lng / 30.0 * PI)) * 2.0 / 3.0;
- return ret
- }
- /**
- * WGS84转GCj02
- * @param lng
- * @param lat
- * @returns {*[]}
- */
- function wgs84togcj02(lng, lat) {
- if (out_of_china(lng, lat)) {
- return [lng, lat]
- }
- else {
- var dlat = transformlat(lng - 105.0, lat - 35.0);
- var dlng = transformlng(lng - 105.0, lat - 35.0);
- var radlat = lat / 180.0 * PI;
- var magic = Math.sin(radlat);
- magic = 1 - ee * magic * magic;
- var sqrtmagic = Math.sqrt(magic);
- dlat = (dlat * 180.0) / ((a * (1 - ee)) / (magic * sqrtmagic) * PI);
- dlng = (dlng * 180.0) / (a / sqrtmagic * Math.cos(radlat) * PI);
- var mglat = lat + dlat;
- var mglng = lng + dlng;
- return [mglng, mglat]
- }
- }
-
- // 获取gps
- // 获取系统信息同步接口
- const getSystemInfo = uni.getSystemInfoSync()
- uni.getLocation({
- type: 'gcj02',
- geocode: true,
- success: function(res) {
- console.log(res);
- let gps = wgs84togcj02(res.longitude,res.latitude)
- callback(getSystemInfo.platform == 'android' ? gps : getSystemInfo.platform == 'ios' ? res : '')
- },
- fail: function(error){
- console.log(error)
- uni.showToast({
- icon: 'none',
- title: '定位失败'
- })
- }
- });
- }
- /**检查是否打开GPS功能(android)**/
- export const checkOpenGPSServiceByAndroid = () => {
- let system = uni.getSystemInfoSync();// 获取系统信息
- console.log(system)
- if (system.platform === 'android') { // 判断平台
- var context = plus.android.importClass("android.content.Context");
- var locationManager = plus.android.importClass("android.location.LocationManager");
- var main = plus.android.runtimeMainActivity();
- var mainSvr = main.getSystemService(context.LOCATION_SERVICE);
- console.log(mainSvr,'===mainSvr')
- if (!mainSvr.isProviderEnabled(locationManager.GPS_PROVIDER)) {
- uni.showModal({
- title: '提示',
- content: '请打开定位服务功能',
- showCancel: false, // 不显示取消按钮
- success() {
- if (!mainSvr.isProviderEnabled(locationManager.GPS_PROVIDER)) {
- var Intent = plus.android.importClass('android.content.Intent');
- var Settings = plus.android.importClass('android.provider.Settings');
- var intent = new Intent(Settings.ACTION_LOCATION_SOURCE_SETTINGS);
- main.startActivity(intent); // 打开系统设置GPS服务页面
- } else {
- console.log('GPS功能已开启');
- }
- }
- });
- }
- }
- }
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