課程引言課後作業1
阿新 • • 發佈：2017-06-08
課堂 png turn win exit erp == user 應用服務器 
1.網站系統開發需要掌握的技術。
Java語言、環境配置、網頁腳本語言、數據庫、應用服務器。
2.課堂測試源代碼。
<%@ page language="java" import="java.util.*" pageEncoding="ISO-8859-1"%>
<%
String path = request.getContextPath();
String basePath = request.getScheme()+"://"+request.getServerName()+":"+request.getServerPort()+path+"/";
%>
<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN">
<html>
<head>
<base href="<%=basePath%>">
<meta http-equiv="keywords" content="keyword1,keyword2,keyword3">
<meta http-equiv="description" content="this is my page">
<meta http-equiv="content-type" content="text/html; charset=UTF-8">
<script type="text/javascript">
function login(){
var username=document.getElementById("username").value;
var password=document.getElementById("password").value;
if(username==""||username==null){
document.getElementById("umess").innerHTML="username is null";
return;
}
if(password==""||password==null){
document.getElementById("pmess").innerHTML="password is null";
return;
}
if(username=="admin"&&password=="admin"){
alert(username+"success");
window.open("loginsuccess.html");
}else{
alert("error");
}
}
function exit(){
window.close();
}
</script>
</head>
<body>
<div>
<form action="" method="post">
<table border=1 align="center">
<tr align="center"><td colspan="3">login</td></tr>
<tr>
<td>username:</td><td><input type="text" id="username" name="username"/></td><td id="umess"></td>
</tr>
<tr>
<td>password:</td><td><input type="password" id="password" name="password"/></td><td id="pmess"></td>
</tr>
<tr align="center">
<td colspan="3">
<input type="button" value="login" onclick="login();"/>
<input type="button" value="cancel" onclick="exit();"/>
</td>
</tr>
</table>
</form>
</div>
</body>
</html>
3.截圖
課程引言課後作業1