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HOME > Javascript Tips & Tricks : การใช้งาน JavaScript ร่วมกับ Form > JavaScript DateAdd() AddDay , AddMonth , AddYear

JavaScript DateAdd() AddDay , AddMonth , AddYear

JavaScript DateAdd() AddDay , AddMonth , AddYear เป็นตัวอย่างการ JavaScript กับ DateAdd ในการเพิ่มลบวันที่และเวลา เช่น AddDay , AddMonth , AddYear

dateadd.html

<html>
<head>
<title>ThaiCreate.Com Tutorial</title>
</head>
<body>
<form name="frmMain" action="" method="post">
<script language="JavaScript">
		
		// Get from Current Date
		date1 = new Date();
		date1.setSeconds(date1.getSeconds()+0);
		date1.setMinutes(date1.getMinutes()+0);
		date1.setHours(date1.getHours()+0);
		date1.setDate(date1.getDate()+0);
		date1.setMonth(date1.getMonth()+2);
		date1.setFullYear(date1.getFullYear()+0);
		document.write("Time = " + date1.getTime() +"<br>");
		document.write("Seconds = " + date1.getSeconds() +"<br>");
		document.write("Minutes = " + date1.getMinutes() +"<br>");
		document.write("Hours = " + date1.getHours() +"<br>");
		document.write("Day = " + date1.getDay() +"<br>");
		document.write("Date = " + date1.getDate() +"<br>");
		document.write("Month = " + (parseInt(date1.getMonth())+1) +"<br>");
		document.write("Year = " + date1.getYear() +"<br>");
		document.write("FullYear = " + date1.getFullYear() +"<br>");
		document.write("<hr>")

		// Get from String Date
		date2 = new Date("08 Jun 2012 09:30:21");
		date2.setSeconds(date2.getSeconds()+0);
		date2.setMinutes(date2.getMinutes()+0);
		date2.setHours(date2.getHours()+0);
		date2.setDate(date2.getDate()+0);
		date2.setMonth(date2.getMonth()+3);
		date2.setFullYear(date2.getFullYear()+0);
		document.write("Time = " + date2.getTime() +"<br>");
		document.write("Seconds = " + date2.getSeconds() +"<br>");
		document.write("Minutes = " + date2.getMinutes() +"<br>");
		document.write("Hours = " + date2.getHours() +"<br>");
		document.write("Day = " + date2.getDay() +"<br>");
		document.write("Date = " + date2.getDate() +"<br>");
		document.write("Month = " + (parseInt(date2.getMonth())+1) +"<br>");
		document.write("Year = " + date2.getYear() +"<br>");
		document.write("FullYear = " + date2.getFullYear() +"<br>");
		document.write("<hr>")

		// AddDay function (format MM-DD-YYY)
		function AddDay(strDate,intNum)
		{
			sdate =  new Date(strDate);
			sdate.setDate(sdate.getDate()+intNum);
			return sdate.getMonth()+1 + "-" + sdate.getDate() + "-" + sdate.getFullYear();
		}
		document.write("AddDay = " + AddDay("06-20-2012",2) +"<br>");
		document.write("<hr>")

		// AddMonth function (format MM-DD-YYY)
		function AddMonth(strDate,intNum)
		{
			sdate =  new Date(strDate);
			sdate.setMonth(sdate.getMonth()+intNum);
			return sdate.getMonth()+1 + "-" + sdate.getDate() + "-" + sdate.getFullYear();
		}
		document.write("AddMonth = " + AddMonth("06-20-2012",2) +"<br>");
		document.write("<hr>")

		// Addyear function (format MM-DD-YYY)
		function AddYear(strDate,intNum)
		{
			sdate =  new Date(strDate);
			sdate.setFullYear(sdate.getFullYear()+intNum);
			return sdate.getMonth()+1 + "-" + sdate.getDate() + "-" + sdate.getFullYear();
		}
		document.write("AddYear = " + AddYear("06-20-2012",2) +"<br>");
		document.write("<hr>")

</script>
</form>
</body>
</html>

Screenshot

บทความที่เกี่ยวข้อง
Go to : JavaScript DateAdd() จะเขียนเพิ่นวันแบบอัตโนมัติน่ะครับ โดยบวกเพิ่มไปอีก 1 ปี Javascript
Go to : ขอ JavaScript DateAdd/DateDiff ลบวันที่ไป 30 วันหน่อยค่ะ ช่วยหน่อยนะค่ะ
Go to : เราจะลบวันที่แล้วให้แสดงจำนวนวัน ด้วย Javascript อย่างไร...JavaScript DateDiff , JavaScript TimeDiff

ช่วยกันสนับสนุนรักษาเว็บไซต์ความรู้แห่งนี้ไว้ด้วยการสนับสนุน Source Code 2.0 ของทีมงานไทยครีเอท

ลองใช้ค้นหาข้อมูล


	By :	ThaiCreate.Com Team (บทความเป็นลิขสิทธิ์ของเว็บไทยครีเอทห้ามนำเผยแพร่ ณ เว็บไซต์อื่น ๆ)
	Score Rating :
	Create/Update Date :	2012-06-08 08:27:22 / 2012-06-08 11:11:28
	Download :	No files

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