<form>
<input type=radio name=opt value=1 onclick="mm(this)">
<input type=radio name=opt value=2 onmousedown="mm(this)">
<input type=radio name=opt value=3 onmousedown="mm(this)">
<input type=radio name=opt value=4 onmousedown="mm(this)">
</form>
<SCRIPT LANGUAGE="JavaScript">
var global = null;
function mm(e)
{
if(global==e) setTimeout("global.checked=false; global=null;", 200);
else global=e;
}
</SCRIPT>
<input type=radio name=opt value=1 onclick="mm(this)">
<input type=radio name=opt value=2 onmousedown="mm(this)">
<input type=radio name=opt value=3 onmousedown="mm(this)">
<input type=radio name=opt value=4 onmousedown="mm(this)">
</form>
<SCRIPT LANGUAGE="JavaScript">
var global = null;
function mm(e)
{
if(global==e) setTimeout("global.checked=false; global=null;", 200);
else global=e;
}
</SCRIPT>
在表单中加个重置
<input type="reset" value="重置" name="B2">
<input type=radio name=opt value=1 onclick="mm(this)">
<input type=radio name=opt value=2 onclick="mm(this)">
<input type=radio name=opt value=3 onclick="mm(this)">
<input type=radio name=opt value=4 onclick="mm(this)">
</form>
<SCRIPT LANGUAGE="JavaScript">
function mm(e)
{
setTimeout(e.checked=false, 200);
}
</SCRIPT>
<input type=radio name=opt value=1>
<input type=radio name=opt value=2>
<input type=radio name=opt value=3>
<input type=radio name=opt value=4>
<input type=button value=reset onclick="mm()">
</form>
<SCRIPT LANGUAGE="JavaScript">
function mm()
{
for(var i=0;i<document.all.length;i++)
{
if(document.all(i).type == 'radio') document.all(i).checked = false;
}
}
</SCRIPT>
呵,加了个按钮,因为不想画面上的radio变为摆设~~~^_^