JAVASCRIPT如何去获取复选框的值
希望大虾们多多指教
HTML code:
<SCRIPT LANGUAGE="JavaScript">
<!--
function getValue(){
var o = document.getElementById('checkBoxId').getElementsByTagName("input");
var value = "";
for(var i = 0; i < o.length ; i ++){
if(o[i].checked == true)
value += o[i].value;
}
alert(value);
}
//-->
</SCRIPT>
<BODY>
<span id="checkBoxId">
<input type="checkbox" value="1" />1<br>
<input type="checkbox" value="2" />2<br>
</span>
<input type="button" value="getValue" onclick="getValue()" />
</BODY>
Java code:
<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>
<f
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