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HOME > Javascript Tips & Tricks : การใช้งาน JavaScript ร่วมกับ Form > JavaScript Get Selection Text from DropDownList/ListMenu

JavaScript Get Selection Text from DropDownList/ListMenu

JavaScript Get Selection Text from DropDownList/ListMenu เป็นตัวอย่างการ JavaScript ดึงค่า Item กับ Value จาก ListMenu , Select Menu หรือ DropDownList

get_selection_value.html

<html>
<head>
<title>ThaiCreate.Com Tutorial</title>
<script language="JavaScript">
	function getValue()
	{
		alert(document.frmMain.lmCountry.value);
	}

	function getText()
	{
		var selIndex = document.frmMain.lmCountry.selectedIndex;
		var selText = document.frmMain.lmCountry.options[selIndex].text;
		alert(selText);
	}
</script>
</head>
<body>
<form name="frmMain" action="" method="post">
	<select name="lmCountry" id="lmCountry">
		<option value=""></option>
		<option value="TH">Thailand</option>
		<option value="EN">English</option>
		<option value="US">United States</option>
	</select>
	<br>
	<input type="button" name="btnValue" value="Get Value" OnClick="getValue();">
	<input type="button" name="btnValue" value="Get Text" OnClick="getText();">
</form>
</body>
</html>

Screenshot

JavaScript Get Selection Text from DropDownList/ListMenu

ช่วยกันสนับสนุนรักษาเว็บไซต์ความรู้แห่งนี้ไว้ด้วยการสนับสนุน Source Code 2.0 ของทีมงานไทยครีเอท

ลองใช้ค้นหาข้อมูล


	By :	ThaiCreate.Com Team (บทความเป็นลิขสิทธิ์ของเว็บไทยครีเอทห้ามนำเผยแพร่ ณ เว็บไซต์อื่น ๆ)
	Score Rating :
	Create/Update Date :	2011-06-19 10:40:00 / 2011-06-19 10:43:16
	Download :	No files

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