parentNode, removeChild, nextSibling, firstChild的练习

最新推荐文章于 2022-05-04 00:08:23 发布

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最新推荐文章于 2022-05-04 00:08:23 发布

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CC 4.0 BY-SA版权

文章标签： xhtml javascript ViewUI

原文链接：http://www.cnblogs.com/jikey/archive/2010/01/31/1660386.html

本文通过实例演示了如何使用HTML和JavaScript实现简单的用户交互功能，包括按钮点击事件处理及页面元素动态更新。

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<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml"><head>
<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />

<title>Untitled Document</title>
<style type="text/css">
body{font-size:12px;}
.peos{width:60px;height:20px;text-align:center;line-height:20px;float:left;border:1px solid #ccc;background:#fff;padding:2px;margin:0 5px;}
a.close{ width:10px;height:20px;margin-left:5px;float:right;text-indent:-9999em;overflow:hidden;background:url(../images/close.png) no-repeat center center;cursor:pointer;}
label{float:left;border:1px solid #ccc;margin:0 5px;}
label input{vertical-align:middle;}
.clear{clear:both;}
.inputtext{}
.activediv{height:30px;padding:2px 0;line-height:30px;border:1px solid #ccc;}
</style>
<script type="text/javascript">
window.onload = function(){
var oBut = document.getElementById('cBut');
var oTxt = document.getElementById('cValue');
oBut.onclick = function(){
oTxt.value += 'aaaa,';
}
var oMem = document.getElementById('member');
var oRadio = oMem.getElementsByTagName('input');
for(var i=0;i<oRadio.length;i++){
oRadio[i].onclick = function(){
//alert(this.nextSibling.nodeValue);
oTxt.innerHTML += '<div class="peos"><a href="javascript:///" class="close" onclick="removeObj(this)">移除</a>' + this.nextSibling.nodeValue + '</div>';
}
}
}

function removeObj(element){
var oTar = element.parentNode.parentNode;
if(oTar){
oTar.removeChild(element.parentNode);
}
}
</script>
</head>
<body>
<div id="member">
<label for="m01"><input type="radio" name="mb" id="m01" />张三丰</label>
<label for="m02"><input type="radio" name="mb" id="m02" />李四光</label>
<label for="m03"><input type="radio" name="mb" id="m03" />赵强荧</label>
</div>

<div class="clear"></div><br />
<input type="submit" id="cBut" value="复制" /><br />
<div class="activediv">
<div style="float:left;" id="cValue" ></div>
<input type="text" style="border:1px;float:left;" name="" id="" />
</div>

</body>
</html>

转载于:https://www.cnblogs.com/jikey/archive/2010/01/31/1660386.html