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							- function dateFormat(date) {
 
- 	if(date){
 
- 		date = new Date(date);
 
- 		var myDate = new Date();
 
- 		let currentYear = myDate.getFullYear();
 
- 		let year =  date.getFullYear();
 
- 		let fmt = "YYYY年mm月dd日 HH:MM:SS"
 
- 		if(currentYear==year){
 
- 			fmt = "mm月dd日 HH:MM:SS"
 
- 		}else{
 
- 			fmt = "YYYY年mm月dd日 HH:MM:SS"
 
- 		}
 
- 		
 
- 		let ret;
 
- 		const opt = {
 
- 		    "Y+": date.getFullYear().toString(),        // 年
 
- 		    "m+": (date.getMonth() + 1).toString(),     // 月
 
- 		    "d+": date.getDate().toString(),            // 日
 
- 		    "H+": date.getHours().toString(),           // 时
 
- 		    "M+": date.getMinutes().toString(),         // 分
 
- 		    "S+": date.getSeconds().toString()          // 秒
 
- 		    // 有其他格式化字符需求可以继续添加,必须转化成字符串
 
- 		};
 
- 		for (let k in opt) {
 
- 		    ret = new RegExp("(" + k + ")").exec(fmt);
 
- 		    if (ret) {
 
- 		        fmt = fmt.replace(ret[1], (ret[1].length == 1) ? (opt[k]) : (opt[k].padStart(ret[1].length, "0")))
 
- 		    };
 
- 		};
 
- 		return fmt;
 
- 	}else{
 
- 		return "";
 
- 	}
 
- 	
 
- }
 
- function displayDateFormat(date) {
 
- 	if(date){
 
- 		date = new Date(date);
 
- 		var myDate = new Date();
 
- 		let currentYear = myDate.getFullYear();
 
- 		let year =  date.getFullYear();
 
- 		let fmt = "YYYY/mm/dd"
 
- 		if(currentYear==year){
 
- 			fmt = "mm/dd"
 
- 		}else{
 
- 			fmt = "YYYY/mm/dd"
 
- 		}
 
- 		
 
- 		let ret;
 
- 		const opt = {
 
- 		    "Y+": date.getFullYear().toString(),        // 年
 
- 		    "m+": (date.getMonth() + 1).toString(),     // 月
 
- 		    "d+": date.getDate().toString()           	// 日
 
- 		    // 有其他格式化字符需求可以继续添加,必须转化成字符串
 
- 		};
 
- 		for (let k in opt) {
 
- 		    ret = new RegExp("(" + k + ")").exec(fmt);
 
- 		    if (ret) {
 
- 		        fmt = fmt.replace(ret[1], (ret[1].length == 1) ? (opt[k]) : (opt[k].padStart(ret[1].length, "0")))
 
- 		    };
 
- 		};
 
- 		return fmt;
 
- 	}else{
 
- 		return "";
 
- 	}
 
- 	
 
- }
 
- function displayDateFormatChi(date) {
 
- 	if(date){
 
- 		date = new Date(date);
 
- 		var myDate = new Date();
 
- 		let currentYear = myDate.getFullYear();
 
- 		let year =  date.getFullYear();
 
- 		let fmt = "YYYY年mm月dd日"
 
- 		if(currentYear==year){
 
- 			fmt = "mm月dd日"
 
- 		}else{
 
- 			fmt = "YYYY年mm月dd日"
 
- 		}
 
- 		
 
- 		let ret;
 
- 		const opt = {
 
- 		    "Y+": date.getFullYear().toString(),        // 年
 
- 		    "m+": (date.getMonth() + 1).toString(),     // 月
 
- 		    "d+": date.getDate().toString()           	// 日
 
- 		    // 有其他格式化字符需求可以继续添加,必须转化成字符串
 
- 		};
 
- 		for (let k in opt) {
 
- 		    ret = new RegExp("(" + k + ")").exec(fmt);
 
- 		    if (ret) {
 
- 		        fmt = fmt.replace(ret[1], (ret[1].length == 1) ? (opt[k]) : (opt[k].padStart(ret[1].length, "0")))
 
- 		    };
 
- 		};
 
- 		return fmt;
 
- 	}else{
 
- 		return "";
 
- 	}
 
- 	
 
- }
 
- function dateFormatForLine(date, isLong=true) {
 
- 	if(date){
 
- 		date = new Date(date);
 
- 		var myDate = new Date();
 
- 		let currentYear = myDate.getFullYear();
 
- 		let year =  date.getFullYear();
 
- 		var fmt = "YYYY-mm-dd HH:MM:SS"
 
- 		if (!isLong) {
 
- 			fmt = "YYYY-mm-dd"
 
- 		}
 
- 		
 
- 		let ret;
 
- 		const opt = {
 
- 		    "Y+": date.getFullYear().toString(),        // 年
 
- 		    "m+": (date.getMonth() + 1).toString(),     // 月
 
- 		    "d+": date.getDate().toString(),            // 日
 
- 		    "H+": date.getHours().toString(),           // 时
 
- 		    "M+": date.getMinutes().toString(),         // 分
 
- 		    "S+": date.getSeconds().toString()          // 秒
 
- 		    // 有其他格式化字符需求可以继续添加,必须转化成字符串
 
- 		};
 
- 		for (let k in opt) {
 
- 		    ret = new RegExp("(" + k + ")").exec(fmt);
 
- 		    if (ret) {
 
- 		        fmt = fmt.replace(ret[1], (ret[1].length == 1) ? (opt[k]) : (opt[k].padStart(ret[1].length, "0")))
 
- 		    };
 
- 		};
 
- 		return fmt;
 
- 	}else{
 
- 		return "";
 
- 	}
 
- 	
 
- }
 
- function mobileFormat(mobile){
 
- 	let fmm= "" + mobile;
 
- 	var reg=/(\d{3})\d{4}(\d{4})/; //正则表达式
 
- 	return fmm.replace(reg, "$1****$2");
 
- }
 
- export  {
 
- 	dateFormat,
 
- 	mobileFormat,
 
- 	displayDateFormat,
 
- 	displayDateFormatChi,
 
- 	dateFormatForLine
 
- }
 
 
  |