<!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=gb2312" />
<title>无标题文档</title>
<script type="text/javascript">
function change(){
var c=document.getElementsByName("checkbox");
for(var i=0;i<5;i+=2){
c[i].disabled="disabled";
}
}
</script>
</head>
<body>
<input name="checkbox" type="checkbox" value="checkbox" readonly="">
<input name="checkbox" type="checkbox" value="checkbox">
<input name="checkbox" type="checkbox" value="checkbox">
<input name="checkbox" type="checkbox" value="checkbox">
<input name="checkbox" type="checkbox" value="checkbox">
<input type="button" onclick="change()" value="1,3,5只读">
</body>
</html>
类似这样?
<html xmlns="http://www.w3.org/1999/xhtml">
<head>
<meta http-equiv="Content-Type" content="text/html; charset=gb2312" />
<title>无标题文档</title>
<script type="text/javascript">
function change(){
var c=document.getElementsByName("checkbox");
for(var i=0;i<5;i+=2){
c[i].disabled="disabled";
}
}
</script>
</head>
<body>
<input name="checkbox" type="checkbox" value="checkbox" readonly="">
<input name="checkbox" type="checkbox" value="checkbox">
<input name="checkbox" type="checkbox" value="checkbox">
<input name="checkbox" type="checkbox" value="checkbox">
<input name="checkbox" type="checkbox" value="checkbox">
<input type="button" onclick="change()" value="1,3,5只读">
</body>
</html>
类似这样?