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如何用js读取复选框的值
2011-01-06 17:13
来自 http://zhidao.baidu.com/link?url=1rBTs0CESf7W80tHrf5rmKIOWQdC3vOvyacRwiWbHI1NAwJ-lnKXSPaNoGF6ZkhywRM...2011-01-06 19:24
//提问者采纳
var arr;
function getCheckBoxValue(){
var r=document.getElementsByName("checkboxName");
var i = 0;
for(var i=0;i<r.length;i++){
if(r[i].checked){
arr[i] = r[i].value;
i++;
}
}
}
三级 采纳率33%
js获取checkbox的值
2009-12-25 11:16:08| 分类： 技术杂谈 |举报|字号 订阅
<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=utf-8">
<title>js</title>
</head>
<script language="javascript">
function aa(){
var r=document.getElementsByName("r");
for(var i=0;i<r.length;i++){
if(r[i].checked){
alert(r[i].value+","+r[i].nextSibling.nodeValue);
}
}
}
</script>
<body>
<form name="form1" method="post" action="">
<input type="checkbox" name="r" value="1">a<br>
<input type="checkbox" name="r" value="2">b<br>
<input type="checkbox" name="r" value="3">c<br>
<input type="checkbox" name="r" value="4">d<br>
<input type="checkbox" name="r" value="5">e<br>
<input type="checkbox" name="r" value="6">f<br>
<input type="checkbox" name="r" value="7">g<br>
<input type="checkbox" name="r" value="8">h<br>
<input type="checkbox" name="r" value="9">i<br>
<input type="checkbox" name="r" value="10">j<br>
<br>
<input type="button" onclick="aa()" value="button">
</form>
</body>
</html>
来自 http://seaman1114.blog.163.com/blog/static/483804392009112511168689/
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