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分享20多个Radio的显示问题
页面有20多个像mode_value的Radio，要显示已选中，下面的代码要重写20多遍，有什么好办法？
function display(){
for(var i=0;i<document.all.mode_value.length;i++)
if (document.form1.mode_values.value==document.all.mode_value[i].value) document.all.mode_value[i].checked=true;
}
function display(){
for(var i=0;i<document.all.mode_value.length;i++)
if (document.form1.mode_values.value==document.all.mode_value[i].value) document.all.mode_value[i].checked=true;
}
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nchen123 2004-10-09
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http://blog.mvpcn.net/inelm/articles/2959.aspx
风斧 2004-10-09
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用控件数组，进行循环，判断每个空间的类型
tiandiqing 2004-10-09
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<html>
<head>
<script language="JavaScript">
<!--
function sendsr()
{
var rvalue;
for (var i=0;i<document.formbrand.elements.length;i++)
{
var e = document.formbrand.elements[i];
if (e.type=="radio")
{
if (e.checked==true)
{
rvalue = e.value;
}
}
}
alert(rvalue);
}
//-->
</script>
</head>
<body>
<form name=formbrand method="post" action="">
<input type="radio" name="brand" value="sssssssss">
<input type="radio" name="brand" value="xxxxxxxxx">
<input type="radio" name="brand" value="sssssssss">
<input type="radio" name="brand" value="xxxxxxxxx">
<input type="radio" name="brand" value="sssssssss">
<input type="radio" name="brand" value="xxxxxxxxx">
<input type="radio" name="brand" value="sssssssss">
<input type="radio" name="brand" value="xxxxxxxxx">
<input type="radio" name="brand" value="sssssssss">
<input type="radio" name="brand" value="xxxxxxxxx">
<input type="radio" name="brand" value="sssssssss">
<input type="radio" name="brand" value="xxxxxxxxx">
<input type="radio" name="brand" value="sssssssss">
<input type="radio" name="brand" value="xxxxxxxxx">
<input type="button" name="smtmainform" value="发送" onclick="sendsr();">
</form>
</body>
</html>
<head>
<script language="JavaScript">
<!--
function sendsr()
{
var rvalue;
for (var i=0;i<document.formbrand.elements.length;i++)
{
var e = document.formbrand.elements[i];
if (e.type=="radio")
{
if (e.checked==true)
{
rvalue = e.value;
}
}
}
alert(rvalue);
}
//-->
</script>
</head>
<body>
<form name=formbrand method="post" action="">
<input type="radio" name="brand" value="sssssssss">
<input type="radio" name="brand" value="xxxxxxxxx">
<input type="radio" name="brand" value="sssssssss">
<input type="radio" name="brand" value="xxxxxxxxx">
<input type="radio" name="brand" value="sssssssss">
<input type="radio" name="brand" value="xxxxxxxxx">
<input type="radio" name="brand" value="sssssssss">
<input type="radio" name="brand" value="xxxxxxxxx">
<input type="radio" name="brand" value="sssssssss">
<input type="radio" name="brand" value="xxxxxxxxx">
<input type="radio" name="brand" value="sssssssss">
<input type="radio" name="brand" value="xxxxxxxxx">
<input type="radio" name="brand" value="sssssssss">
<input type="radio" name="brand" value="xxxxxxxxx">
<input type="button" name="smtmainform" value="发送" onclick="sendsr();">
</form>
</body>
</html>
