document.getElementById("modifly_page").src

本文介绍了一种使用JavaScript动态更改HTML中图片源的方法。通过获取指定ID的元素并修改其src属性,实现图片的切换效果。该技巧适用于网页交互设计。
document.getElementById("modifly_page").src = "";

释义:设置ID为modifly_page的html标签的src属性""里面为值



例子: 动态改变图片
<html>
	<head>
		<title>Src Test!</title>
		<meta http-equiv="content-type" content="text/html; charset=UTF-8">
		<script type="text/javascript">
			function bImg(){
				var src = document.getElementById("imgbutton").src;
				
				var index = document.getElementById("imgbutton").src.lastIndexOf("/");
				
				var fileName = src.substr(index + 1)
				
				fileName == "psbe.jpg" ? (document.getElementById("imgbutton").src="psbed.jpg") : (document.getElementById("imgbutton").src="psbe.jpg")
			}
		</script>
	</head>

	<body>
		<img id="imgbutton" src="psbe.jpg" onClick="bImg(imgbutton)" />
	</body>
</html>


把下面的代码的变量,前后统一加sid const AH_HIMMOKU_CD = (document.getElementById("AH_HIMMOKU_CD")); const A_HYJ = (document.getElementById("A_HYJ")); const IO_HIMMOKU_KNA = (document.getElementById("IO_HIMMOKU_KNA")); const IO_HIMMOKU_NM = (document.getElementById("IO_HIMMOKU_NM")); const IO_HIMMOKU_KNJ = (document.getElementById("IO_HIMMOKU_KNJ")); const IO_OYAKO_KBN = (document.getElementById("IO_OYAKO_KBN")); const HIMMOKU_LVL = (document.getElementById("HIMMOKU_LVL")); const IO_JOUI__HIMMOKU_CD = (document.getElementById("IO_JOUI__HIMMOKU_CD")); const A_JOUI_HIMMOKU_CD = (document.getElementById("A_JOUI_HIMMOKU_CD")); const AH_JOUI_HIMMOKU_CD = (document.getElementById("AH_JOUI_HIMMOKU_CD")); const JOUI_HIMMOKU_1 = (document.getElementById("JOUI_HIMMOKU_1")); const JOUI_HIMMOKU_2 = (document.getElementById("JOUI_HIMMOKU_2")); const JOUI_HIMMOKU_3 = (document.getElementById("JOUI_HIMMOKU_3")); const JOUI_HIMMOKU_4 = (document.getElementById("JOUI_HIMMOKU_4")); const JOUI_HIMMOKU_5 = (document.getElementById("JOUI_HIMMOKU_5")); const JOUI_HIMMOKU_6 = (document.getElementById("JOUI_HIMMOKU_6")); const JOUI_HIMMOKU_7 = (document.getElementById("JOUI_HIMMOKU_7")); const JOUI_HIMMOKU_8 = (document.getElementById("JOUI_HIMMOKU_8")); const JOUI_HIMMOKU_9 = (document.getElementById("JOUI_HIMMOKU_9")); const HIMMOKU_SK_CD = (document.getElementById("HIMMOKU_SK_CD")); const IO_TNK = (document.getElementById("IO_TNK")); const IO_TNI = (document.getElementById("IO_TNI")); const IO_YUKO_KKN_FROM = (document.getElementById("IO_YUKO_KKN_FROM")); const IO_YUKO_KKN_TO = (document.getElementById("IO_YUKO_KKN_TO")); const IO_MEMO = (document.getElementById("IO_MEMO"));
最新发布
11-15
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