<script language="javascript">
function dd()
{
var b = document.all.inp.value.split("|");
if(b[2]!="")
{
document.all.inp.value = join(b.splice(2, 1), "|");
}
}
function dd()
{
var b = document.all.inp.value.split("|");
if(b[2]!="")
{
document.all.inp.value = join(b.splice(2, 1), "|");
}
}
不行哦缺少对象
<INPUT style="Z-INDEX: 102; LEFT: 216px; POSITION: absolute; TOP: 248px" type="button"
value="Button" onclick="dd()">
<script language="javascript">
function dd()
{
var b = document.all.inp.value.split("|");
if(b.length > 1)
{
b.splice(2, 1);
document.all.inp.value = b.join("|");
}
}
</script>
<INPUT style="Z-INDEX: 102; LEFT: 216px; POSITION: absolute; TOP: 248px" type="button"
value="Button" onclick="dd()">
<script language="javascript">
function dd()
{
var b = document.all.inp.value.split("|");
if(b[2]!="")
{b.length=2;
document.all.inp.value = b.join("|")+"|";
}
}
</script>