js 字符串转日期日期转字符串

最新推荐文章于 2021-04-10 14:15:24 发布

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#乔乐共享 #纵观千象 #js #format #parse #ViewUI

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本文介绍了一种将字符串转换为日期格式的方法，并提供了一个实用的日期格式化函数。通过这两个函数，可以轻松地进行日期的解析和格式化，实现日期的增加等操作。

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// 2014-02-25

/** 
     * 字符串转时间（yyyy-MM-dd HH:mm:ss） 
     * result （分钟） 
     */  
    stringToDate : function(fDate){  
        var fullDate = fDate.split("-"); 
      
        return new Date(fullDate[0], fullDate[1]-1, fullDate[2], 0, 0, 0);  
    }


/**
		 * 格式化日期
		 * @param date 日期
		 * @param format 格式化样式,例如yyyy-MM-dd HH:mm:ss E
		 * @return 格式化后的金额
		 */
		formatDate : function (date, format) {
			var v = "";
			if (typeof date  == "string" || typeof date  != "object") {
				return;
			}
			var year    = date.getFullYear();
			var month   = date.getMonth()+1;
			var day     = date.getDate();
			var hour    = date.getHours();
			var minute  = date.getMinutes();
			var second  = date.getSeconds();
			var weekDay = date.getDay();
			var ms      = date.getMilliseconds();
			var weekDayString = "";
			
			if (weekDay == 1) {
				weekDayString = "星期一";
			} else if (weekDay == 2) {
				weekDayString = "星期二";
			} else if (weekDay == 3) {
				weekDayString = "星期三";
			} else if (weekDay == 4) {
				weekDayString = "星期四";
			} else if (weekDay == 5) {
				weekDayString = "星期五";
			} else if (weekDay == 6) {
				weekDayString = "星期六";
			} else if (weekDay == 7) {
				weekDayString = "星期日";
			}

			v = format;
			//Year
			v = v.replace(/yyyy/g, year);
			v = v.replace(/YYYY/g, year);
			v = v.replace(/yy/g, (year+"").substring(2,4));
			v = v.replace(/YY/g, (year+"").substring(2,4));

			//Month
			var monthStr = ("0"+month);
			v = v.replace(/MM/g, monthStr.substring(monthStr.length-2));

			//Day
			var dayStr = ("0"+day);
			v = v.replace(/dd/g, dayStr.substring(dayStr.length-2));

			//hour
			var hourStr = ("0"+hour);
			v = v.replace(/HH/g, hourStr.substring(hourStr.length-2));
			v = v.replace(/hh/g, hourStr.substring(hourStr.length-2));

			//minute
			var minuteStr = ("0"+minute);
			v = v.replace(/mm/g, minuteStr.substring(minuteStr.length-2));

			//Millisecond
			v = v.replace(/sss/g, ms);
			v = v.replace(/SSS/g, ms);
			
			//second
			var secondStr = ("0"+second);
			v = v.replace(/ss/g, secondStr.substring(secondStr.length-2));
			v = v.replace(/SS/g, secondStr.substring(secondStr.length-2));
			
			//weekDay
			v = v.replace(/E/g, weekDayString);
			return v;
		}

// dateValue=2014-02-28
var cDate = _STAGE.stringToDate(dateValue);
cDate.setDate(cDate.getDate()+1);
currentDate = jAnXin.util.formatDate(cDate, "yyyy-MM-dd");

console.log(currentDate ); // 2014-03-01