481 lines
13 KiB
JavaScript
481 lines
13 KiB
JavaScript
/**unielepy
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* 公共方法
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* @author lybbn
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* @date 2022.4.18
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*/
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module.exports = {
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dateFormats(dateObj, format){
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let date = {
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'M+': dateObj.getMonth() + 1,
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'd+': dateObj.getDate(),
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'h+': dateObj.getHours(),
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'm+': dateObj.getMinutes(),
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's+': dateObj.getSeconds(),
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'q+': Math.floor((dateObj.getMonth() + 3) / 3),
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'S+': dateObj.getMilliseconds()
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};
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if (/(y+)/i.test(format)) {
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format = format.replace(RegExp.$1, (dateObj.getFullYear() + '').substr(4 - RegExp.$1.length))
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}
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for (let k in date) {
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if (new RegExp('(' + k + ')').test(format)) {
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format = format.replace(RegExp.$1, RegExp.$1.length === 1
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? date[k] : ('00' + date[k]).substr(('' + date[k]).length))
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}
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}
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return format
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},
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getHoursT(t2){
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let t1 = dateFormats(new Date(),'yyyy-MM-dd hh:mm:ss')
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t1 = new Date(t1.replace(/-/g,'/'));
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t2 = new Date(t2.replace(/-/g,'/'));
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let ms = Math.abs(t1.getTime() - t2.getTime())
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return ms/1000/60/60
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},
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// 计算时间差
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timeago(dateTimeStamp){
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var result='';
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var minute = 1000 * 60; //把分，时，天，周，半个月，一个月用毫秒表示
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var hour = minute * 60;
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var day = hour * 24;
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var week = day * 7;
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var halfamonth = day * 15;
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var month = day * 30;
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var now = new Date().getTime(); //获取当前时间毫秒
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//console.log(now)
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var diffValue = now - dateTimeStamp;//时间差
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if(diffValue < 0){
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return;
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}
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var minC = diffValue/minute; //计算时间差的分，时，天，周，月
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var hourC = diffValue/hour;
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var dayC = diffValue/day;
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var weekC = diffValue/week;
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var monthC = diffValue/month;
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if(monthC >= 1 && monthC <= 3){
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result = " " + parseInt(monthC) + "月以前"
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}else if(weekC >= 1 && weekC <= 3){
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result = " " + parseInt(weekC) + "周以前"
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}else if(dayC >= 1 && dayC <= 6){
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result = " " + parseInt(dayC) + "天以前"
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}else if(hourC >= 1 && hourC <= 23){
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result = " " + parseInt(hourC) + "小时以前"
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}else if(minC >= 1 && minC <= 59){
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result =" " + parseInt(minC) + "分钟以前"
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}else if(diffValue >= 0 && diffValue <= minute){
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result = "刚刚"
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}else {
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var datetime = new Date();
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datetime.setTime(dateTimeStamp);
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var Nyear = datetime.getFullYear();
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var Nmonth = datetime.getMonth() + 1 < 10 ? "0" + (datetime.getMonth() + 1) : datetime.getMonth() + 1;
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var Ndate = datetime.getDate() < 10 ? "0" + datetime.getDate() : datetime.getDate();
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var Nhour = datetime.getHours() < 10 ? "0" + datetime.getHours() : datetime.getHours();
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var Nminute = datetime.getMinutes() < 10 ? "0" + datetime.getMinutes() : datetime.getMinutes();
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var Nsecond = datetime.getSeconds() < 10 ? "0" + datetime.getSeconds() : datetime.getSeconds();
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result = Nyear + "-" + Nmonth + "-" + Ndate
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}
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return result;
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},
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// 跳转页面(支持http、https、/pages/** 页内跳转,isindex是否跳转的tabar，默认false,isredirect 关闭本页跳转默认为false)
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linkjump(link,isindex=false,isredirect=false){
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if (link && (link.indexOf("http://") != -1 || link.indexOf("https://") != -1)) {
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uni.navigateTo({
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url: `/pages/content/webview?url=${link}`
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});
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} else if (link && link.indexOf("/pages/") != -1) {
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if(isindex){
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uni.switchTab({
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url:`${link}`
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})
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}else if(isredirect){
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uni.redirectTo({
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url:`${link}`
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})
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}
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else{
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uni.navigateTo({
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url: `${link}`
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});
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}
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}
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},
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//剪切板（复制）兼容安卓 、ios 和 大部分小程序
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copyData(val){
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let vm = this
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// #ifndef H5
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uni.setClipboardData({
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data: val,
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success: function() {
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vm.showToast("内容已复制")
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}
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})
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// #endif
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// #ifdef H5
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var textarea = document.createElement("textarea")
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textarea.value = val
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textarea.readOnly = "readOnly"
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document.body.appendChild(textarea)
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textarea.select()
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textarea.setSelectionRange(0, val.length)
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document.execCommand("copy")
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textarea.remove()
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vm.showToast("内容已复制")
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// #endif
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},
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//透明加载提示框
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showLoading(title) {
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uni.showLoading({
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title: title
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});
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},
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//显示透明提示框
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showToast(title,mask=false,duration=2000,icon="none") {
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uni.showToast({
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title: title,
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mask: mask,
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duration: duration,
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icon: icon,
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});
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},
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//设置json缓存
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setJson: function(key, value) {
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let jsonString = JSON.stringify(value);
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try {
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uni.setStorageSync(key, jsonString);
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} catch (e) {
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// error
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}
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},
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//获取json缓存
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getJson: function(key) {
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try {
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const value = uni.getStorageSync(key);
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if (value) {
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return JSON.parse(value);
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}
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} catch (e) {
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// error
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}
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},
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//设置缓存
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setData: function(key, value) {
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try {
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uni.setStorageSync(key, value);
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} catch (e) {
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// error
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}
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},
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//获取缓存
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getData: function(key) {
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try {
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const value = uni.getStorageSync(key);
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if (value) {
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return value;
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}
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} catch (e) {
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// error
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}
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},
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//删除某条队列
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remove: function(key) {
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try {
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uni.removeStorageSync(key);
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//localStorage.removeItem(key)
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} catch (e) {
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// error
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}
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},
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//清除普通用户的缓存
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clearUser(){
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this.remove("nuserlogininfo");
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},
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//清除所有缓存
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clear: function() {
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uni.clearStorage();
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},
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//检查普通用户登录
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checkLogin(){
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var logininfo = this.getData("nuserlogininfo");
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if(logininfo){
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return true
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}else{
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return false
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}
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},
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//重新加载页面
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reloadPage(path){
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//延迟重载该页面
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setTimeout(()=>{
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uni.redirectTo({
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url: path,
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});
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},2000)
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},
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/**
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* 判断是否价格
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* @param {Object} val
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*/
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isRealPrice:function(val) {
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if (val === "" || val == null ||val == 0) return false;
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let dot = val.indexOf('.'); //包含小数点
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if (dot > -1) {//判断是否小数点后两位
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if (val.length > dot + 3) {
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return false
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}
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}
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if(/^\d*(\.?\d{0,2})$/.test(val)){
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return true;
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};
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if (!isNaN(val)) return true;
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return false;
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},
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/**
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* 判断是否为正整数
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* @param {Object} val
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*/
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isRealZhengNum:function(val) {
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if (val === "" || val == null) return false;
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if(/(^[1-9]\d*$)/.test(val)){
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return true;
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};
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if(isNaN(val)) return false;
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return false;
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},
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/**
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* 验证手机号是否合法
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* @param {Number} number
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*/
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checkPhoneNum(number) {
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let reg = /^1([38]\d|5[0-35-9]|7[3678])\d{8}$/;
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if (number == '' || number.length != 11 || !reg.test(number)) return false;
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return true;
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},
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/**
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* 验证身份证号是否合法
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* @param {Number} number
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*/
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checkIdcard(number) {
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let reg = /^[1-9]\d{5}[1-9]\d{3}((0\d)|(1[0-2]))(([0|1|2]\d)|3[0-1])\d{3}([0-9]|X)$/;
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if (number == '' || !reg.test(number)) return false;
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return true;
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},
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/**
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* 是否车牌号
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*/
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checkCarNo(value) {
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// 新能源车牌
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const xreg = /^[京津沪渝冀豫云辽黑湘皖鲁新苏浙赣鄂桂甘晋蒙陕吉闽贵粤青藏川宁琼使领A-Z]{1}[A-Z]{1}(([0-9]{5}[DF]$)|([DF][A-HJ-NP-Z0-9][0-9]{4}$))/
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// 旧车牌
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const creg = /^[京津沪渝冀豫云辽黑湘皖鲁新苏浙赣鄂桂甘晋蒙陕吉闽贵粤青藏川宁琼使领A-Z]{1}[A-Z]{1}[A-HJ-NP-Z0-9]{4}[A-HJ-NP-Z0-9挂学警港澳]{1}$/
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if (value.length === 7) {
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return creg.test(value)
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} if (value.length === 8) {
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return xreg.test(value)
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}
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return false
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},
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/**
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* 金额,只允许2位小数
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*/
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checkAmount(value) {
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// 金额，只允许保留两位小数
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return /^[1-9]\d*(,\d{3})*(\.\d{1,2})?$|^0\.\d{1,2}$/.test(value)
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},
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/**
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* 商城详情商品选择
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* 参数：obj商品详情的数据的对象，selectArray选择的规格值id数组['1','2','3']
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* 返回选择的sku信息
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*/
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selectGoodsSKU(obj,selectArray){
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var skus = obj.skus
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var specs = obj.specs
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var spec_length = selectArray.length
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for (let i = 0 ; i<skus.length;i++){
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var temp_spec_array = []
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skus[i].spec.forEach((item,index)=>{
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temp_spec_array.push(item.spec_value_id)
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})
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let temp_new_spec_array = temp_spec_array.filter((v)=>{
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return selectArray.indexOf(v) !== -1
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})
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if(temp_new_spec_array.length==spec_length){
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return skus[i]
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}
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}
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return {}
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},
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// 给下载的文件重命名
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renameFileName(sFilePath, sFileName) {
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var sFileName = sFileName.split('/')[sFileName.split('/').length - 1];//原来的文件名
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var aFileUrl = sFilePath.split('/').splice(0, sFilePath.split('/').length - 1);//saveFile API保存的本地地址
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var url = this.downloadUlr;//下载地址
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// 'url下载地址（和上面的一样）'
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let dtask = plus.downloader.createDownload(url, {
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filename: "file://storage/emulated/0/lybbn-uniapp/" + sFileName //在手机存储更目录创建一个叫AAA的文件夹，把文件存储进去，并更改会原名
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},
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(d, status) => {
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if (status == 200) {
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let fileSaveUrl = plus.io.convertLocalFileSystemURL(d.filename);
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} else {
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//下载失败
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plus.downloader.clear(); //清除下载任务
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}
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})
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dtask.start();
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},
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/**
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* 根据url下载图片或视频或其他类型资源保存到本地相册
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*/
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downloadFile(url){
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uni.downloadFile({
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url: url, //资源地址
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success: (res) => {
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if (res.statusCode === 200) {
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var temppath = res.tempFilePath;
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var suffix = url.split(".")[url.split(".").length - 1];//获取地址后缀
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var ext = url.substring(url.length - 3);//对于有4位后缀的文件不准
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//判断是否为（图片或视频）
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if(suffix == "MP4" || suffix == "mp4" ||suffix == "flv" ||suffix == "FLV" || suffix == "jpg" ||suffix == "JPG" || suffix == "png" ||suffix == "jpeg" || suffix == "PNG"||suffix == "gif"||suffix == "GIF"){
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//视频
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if(suffix == "MP4" || suffix == "mp4" ||suffix == "flv" ||suffix == "FLV"){
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this.showLoading("正在保存中")
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uni.saveVideoToPhotosAlbum({
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filePath: temppath,
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success: function () {
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uni.showToast({
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title: '保存成功',
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icon: 'none',
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duration:2000,
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mask:true
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});
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},
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fail: function() {
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uni.showToast({
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title: '保存失败',
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icon: 'none'
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});
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}
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});
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uni.hideLoading()
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}else{//图片
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uni.saveImageToPhotosAlbum({
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filePath: temppath,
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success: function () {
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uni.showToast({
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title: '保存成功',
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icon: 'none',
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duration:2000,
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mask:true
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});
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},
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fail: function() {
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uni.showToast({
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title: '保存失败',
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icon: 'none'
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});
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}
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});
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}
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}else{//下载文件为非图片和视频的文件
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let _this = this;
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var sFileName = url.split('/')[url.split('/').length - 1];//原来的文件名
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//#ifdef APP-PLUS
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//文件保存到本地
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uni.saveFile({
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tempFilePath: temppath,//临时路径
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success:function(res1){
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var savedFilePath = res1.savedFilePath;
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let osname = plus.os.name;
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//ios手机直接打开文件，手动存储文件到手机，Android手机从根目录创建文件夹，保存文件并改名
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if (osname == 'Android') {
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uni.showToast({
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icon:'none',
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mask:true,
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title:'保存成功',
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duration:1000,
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});
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_this.renameFileName(res.savedFilePath, sFilePath);
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}
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setTimeout(() => {
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//打开文档查看
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uni.openDocument({
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filePath:res.savedFilePath,
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success:function(res){
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// console.log("成功打开文件")
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},
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fail(){
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// console.log("打开文件失败")
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}
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})
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},1000)
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},
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fail:function(res1){
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}
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});
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//#endif
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//#ifdef MP-WEIXIN
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//小程序对文件下载并不友好，不建议使用小程序当做下载器
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const FileSystemManager = wx.getFileSystemManager();
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FileSystemManager.saveFile({//下载成功后保存到本地
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tempFilePath:data.tempFilePath,
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filePath:wx.env.USER_DATA_PATH + "/" + sFileName,
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success(res2){
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if(res2.errMsg == 'saveFile:ok'){
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// 判断手机平台是 Android 还是 IOS
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if (uni.getSystemInfoSync().platform === 'android') {
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// console.log('运行Android上')
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uni.showModal({
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title:"保存地址为",
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content:"手机存储/Android/data/com.tencent.mm/MicroMsg/lybbn-uniapp"
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})
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} else {
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// console.log('运行iOS上')
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uni.showToast({
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title:"请转移APP下载",
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icon:"none"
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})
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}
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}else{
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uni.showToast({
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title:"下载失败",
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icon:"none"
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})
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}
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},
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fail(){
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uni.showToast({
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title:"下载失败",
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icon:"none"
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})
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}
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})
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//#endif
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}
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}else{
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uni.showToast({
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icon:"none",
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mask:true,
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title:"下载失败"
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})
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}
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},
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fail:(err) => {
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uni.showToast({
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icon:"none",
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mask:true,
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title:"下载失败"
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})
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}
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});
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},
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} |