prototype.js radio checkbox用法

水蓝色光芒 2011-09-14

展开全文

(2011-02-18 21:14:54)

标签：

<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www./TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www./1999/xhtml">
<head>
<meta http-equiv="Content-Type" content="text/html; charset=gb2312" />
<title>无标题文档</title>
<script language="javascript" type="text/javascript" src="prototype.js"></script>
<script language="javascript" type="text/javascript">
function testSelect()
{
var chkbox = document.getElementsByName('slt');
var nodes = $A(chkbox);
var sltNodes = nodes.select(function(node)
{
return node.checked;
});
sltNodes.each(function(node)
{
alert(node.value);
});
}
function testSelect2() {
$$('input[type="radio"][name="bank"]').select(function(i){return i.checked}).each(function(i){alert(i.value)});
}
</script>
</head>
<body>
<input type="checkbox" name="slt" value="1"/>
1<br/>
<input type="checkbox" name="slt" value="2"/>
2<br/>
<input type="checkbox" name="slt" value="3" checked="true"/>
3<br/>
<input type="button" value="test select" onclick="testSelect()">
<hr />
<input type="radio" name="bank" value="bank1"/>
1<br/>
<input type="radio" name="bank" value="bank2"/>
2<br/>
<input type="radio" name="bank" value="bank3" checked="true"/>
3<br/>
<input type="button" value="test select" onclick="testSelect2()">
</body>
</html>