The drop-down menu pops up a new page question, experts please come in.

lymfantasy

悲雪狂沙
////////////////////////////////
This is ok, but there is still a problem: when elected <option value=1>View details</option> or <option value=2>modify information</option>, it also pops up <option value=3>Add drawing</option >, please elder brother give pointers.

impk2004

Haha,悲雪狂沙's answer is already out, but his if(this.value=3) is changed to if(this.value==3). You should be able to distinguish it yourself

evalhr

Not bad

悲雪狂沙

Haha, typos! ! !
if(this.value=3) is changed to if(this.value==3)

qiqituo

I'm dizzy, let me show you some code

qiqituo

<select name="select" onChange="butt();">
                <option selected>--Please select--</option>
                <option value="rank by market value">rank by market value</option>
                <option value="rank by total amount">rank by total amount</option>
              </select>



<script language="javascript">
function butt()
{
     form1.submit();
}
</script>


Don't say you don't understand

lymfantasy

Thank you brothers for your help.