選老師/學生,提交表單,並且可以分別轉不同服務器端程序運行
<html>
<head>
<title>home_work_3</title>
<script language="javascript">
function f(){
var stu = new Array();
stu["張老師"] = ["劉重","炳榮"];
stu["蘇老師"] =["老汪","劉重"];
var sle_teacher = document.getElementById("teacher");
var teacher_v = sle_teacher.value;
var sle_stu = document.getElementById("stu");
for(var i = 0; i < stu[teacher_v].length;i++){
var option = new Option(stu[teacher_v][i],stu[teacher_v][i]) ;
sle_stu.add(option);
}
}
function f_1(){
var form_obj = document.getElementById("myForm");
var sle_teacher = document.getElementById("teacher");
var teacher_v = sle_teacher.value;
if(teacher_v == "張老師"){
form_obj.action="zhanglaoshi.html";
}else{
form_obj.action="sue.html";
}
form_obj.submit();
}
</script>
</head>
<body>
<form method="post" action="" id="myForm">
<select id="teacher" onchange="f()">
<option>請選擇</option>
<option value="張老師">張老師</option>
<option value="蘇老師">蘇老師</option>
</select>
<select id="stu" >
</select>
<input type="button" value="submit" onclick="f_1()"/>
</form>
</body>
</html>