没有完全明白你的问题。
<select id=Login onchange="do(this)">
...
</select><script language="javascript">
function do(selObj){
document.all.Message.value.innerText = selObj.options[selObj.selectedIndex].value;
}
</script>
<select id=Login onchange="do(this)">
...
</select><script language="javascript">
function do(selObj){
document.all.Message.value.innerText = selObj.options[selObj.selectedIndex].value;
}
</script>
...
</select><script language="javascript">
function do(){
var s;
s = Login.option[Login.selectedIndex].value;
if (s == "Dimple")
{
//dosomething;
}
....
document.all.Message.value.innerText = "hi java";
}
</script>
IF(“这里的语句怎么写”)
{
“这里的东西传入TEXTAREA”
}