dezhu_applet/jsFile/tools.js

const tools = {
    // 手机号验证
    isPhone:function(phone){
        // 手机号正则表达式
        let reg_tel = /^(13[0-9]|14[01456879]|15[0-35-9]|16[2567]|17[0-8]|18[0-9]|19[0-35-9])\d{8}$/;
        if(!reg_tel.test(phone)){
            return true
        }
        return false
    },
    // 手机号中间四位用"****"带替
    hideMPhone(phone){
        return `${phone.substr(0, 3)}****${phone.substr(7)}`
    },
	// 只显示姓，名使用"*"代替
	hideName(name,num){
		let hname = ''
	    let reg = /(?<=.)./g;
		if(num==1) hname = name.replace(reg, '*')
		if(num==2) hname = `${name.substr(0, 1)}****${name.substr(name.length-1)}`
	    return hname
	},
	// 时间戳===>日期
	timestampToTime(timestamp) {
		var date = new Date(timestamp * 1000);//时间戳为10位需*1000，时间戳为13位的话不需乘1000
		var Y = date.getFullYear();
		var M = (date.getMonth()+1 < 10 ? '0'+(date.getMonth()+1) : date.getMonth()+1);
		var D = date.getDate() < 10 ? '0'+date.getDate() : date.getDate();
		var h = date.getHours() < 10 ? '0'+date.getHours() : date.getHours();
		var m = date.getMinutes() < 10 ? '0'+date.getMinutes() : date.getMinutes();
		var s = date.getSeconds() < 10 ? '0'+date.getSeconds() : date.getSeconds();
		return Y + '-' + M + '-' + D + ' ' + h + ':' + m + ':' +s;
	},
	// 日期===>时间戳
	timeToTimestamp(time){
		var date = new Date(time);
		var timestamp = date.getTime();//精确到毫秒
		return timestamp
		// var date = new Date('2014-04-23 18:55:49:123');
		// 有三种方式获取
		// var time1 = date.getTime();//精确到毫秒
		// var time2 = date.valueOf();//精确到毫秒
		// var time3 = Date.parse(date);//只能精确到秒，毫秒用000替代
		// console.log(time1);//1398250549123
		// console.log(time2);//1398250549123
		// console.log(time3);//1398250549000
	},
	// 随机数生成
	randomStr(){
		var strData = "";
		//如果觉得12个数太少也可以多放点，将i<4修改即可
		for(var i=0;i<4;i++){
			var num = random(0,9);                              //数字
			var upper = String.fromCharCode(random(65,90));     //大写字母
			var lower = String.fromCharCode(random(97,122));    //小写字母
			strData = strData+num+upper+lower;                  //将所有结果放进strData中
			
		}
		var str = "";
		for (var i = 0; i < 4; i++) {
			str += strData[random(0,strData.length-1)];         //在strData里面随机抽取四个数
		}
		return str;
	},
    // 金额输入框验证
    checkPrice(number,zong){
        let reg = /^[0-9]*$/;//数字正则表达式
        let newObj = {}
        zong = parseInt(zong).toString()//取小数点左边的整数
        if(!reg.test(number)){//不是数字时
            newObj = {
                len:zong.length,//动态设置长度
                val:zong//动态设置值正整数的总金额
            }
        } else {//是数字时
            newObj = {
                len:zong.length,
                val:number//动态设置当前输入的值
            }
            if(number*1 > zong*1){//输入的金额大于总金额
                newObj.val = zong//赋值总金额
            }
        }
        return newObj
    },
    // 提示方法
    showToast: function(msg, icon,time) {
        // 弹框图标：none默认无图标、loading、success
        var newIncon = 'none';
        if (icon) {newIncon = icon;}
        // 弹框显示时间：默认2秒
        var newTime = 2000
        if (time) {newTime = time;}
        return uni.showToast({
            title: msg,
            icon: newIncon,
            duration:newTime
        })
    },
	formatDuring: function(mss) {
		// let dangTime = Math.round(new Date()/1000)//获取当前时间戳
		var hours = parseInt((mss % (1000 * 60 * 60 * 24)) / (1000 * 60 * 60));
		var minutes = parseInt((mss % (1000 * 60 * 60)) / (1000 * 60));
		var seconds = (mss % (1000 * 60)) / 1000;
		hours = hours < 10 ? ('0' + hours) : hours;
		minutes = minutes < 10 ? ('0' + minutes) : minutes;
		seconds = seconds < 10 && seconds >= 1 ? ('0' + seconds) : seconds;
		return hours + ' :' + minutes + ' :' + seconds;
	},
	escape2Html(str) {
		var arrEntities = { 'lt': '<', 'gt': '>', 'nbsp': ' ', 'amp': '&', 'quot': '"' };
		return str.replace(/&(lt|gt|nbsp|amp|quot|src);/ig, function (all, t) { return arrEntities[t]; }).replace('<section', '<div').replace(/\<img/g, '<img @tap="pre" style="max-width:100%;height:auto" ').replace(/src=\"/g,'src="https://dengrui.scdxtc.cn');
	},
	setTime(url,title,time){
		// console.log(url,title,time);
		if(url=='' && title==''){
			setTimeout(function(){uni.navigateBack({delta:1,})},time)
		} else if(title==''){
			setTimeout(function(){
				uni.navigateTo({
					url:url
				})
			},time)
		}
		
	},
	checkGuo(){
		let invalidTime = uni.getStorageSync('expire')//获取过期时间戳
		let dangTime = Math.round(new Date()/1000)//获取当前时间戳
		if(invalidTime=='' || dangTime-invalidTime>=0){//当前时间戳减过期时间戳大于零，就表示已过期
			uni.showToast({title:'登录失效，请重新授权登录',icon:'none'})
			setTimeout(function(){
				uni.reLaunch({url:'/pages/login/login'})//跳转到授权登录页
			},1000)
		}
	}
}










export default {
    tools
}