<select name=select1 onclick="checkit()" id=sel>
<option value="a1">a1</option>
<option value="a2">a2</option>
<option value="a3">a3</option>
</select>
<script>
function checkit()
{
if(sel.value=="a2")
{
window.location.reload();
}
}
</script>
<option value="a1">a1</option>
<option value="a2">a2</option>
<option value="a3">a3</option>
</select>
<script>
function checkit()
{
if(sel.value=="a2")
{
window.location.reload();
}
}
</script>
<option value="a1">a1</option>
<option value="a2">a2</option>
<option value="a3">a3</option>
</select>
<script>
function checkit(id)
{
if(id.options[id.selectedIndex].value=="a2")
{
window.location.reload();
}
}
</script>
<select name=select1 onchange="doing()">
<option value="a1">a1</option>
<option value="a2">a2</option>
<option value="a3">a3</option>
</select>
</form>
<script>
function doing()
{
if(document.myform.select1.value=="a2")
window.location.go(0)
}
</script>
<option value="a1">a1</option>
<option value="a2">a2</option>
<option value="a3">a3</option>
</select>
楼上的最好了!
如果你要选择每一个,都要刷新,这个方法就最好了
并且速度快