eclipse Tomcat和 MYSQL JAVA web新手开发示例
1 <%@ page language="java"import="java.util.*" contentType="text/html; "pageEncoding="UTF-8"%>
<!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd">
<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=UTF-8">
<title>欢迎来到登录界面</title>
<script type="text/javascript"> <!--验证文本框内是否为空-->
function check() {
var username = document.getElementById("username");
var userInfo = document.getElementById("usernameInfo");
userInfo.innerHTML = "";
if(username.value == "") {
userInfo.innerHTML = "用户名不能为空！";
username.focus();
return false;
}
var password = document.getElementById("password");
var passinfo = document.getElementById("pwd");
passinfo.innerHTML = "";
if(password.value == "") {
passinfo.innerHTML = "密码不能为空！";
password.focus();
return false;
}
return true;
}
</script>
</head>
<body background="1.jpg"> <!--背景图片-->
<center>
<h1>用户登录</h1>
</center>
<br>
<center>
<form name="form2" action="logincheck.jsp"method="post" >
<table border="0">
<tr>
<td>用户名：</td>
<td><input type="text" name="username"></td>
<td><span></span></td>
</tr>
<tr>
<td>密码：</td>
<td><input type="password" name="password"></td>
<td><span></span></td>
</tr>
</table>
<br>
<input type="submit" value="登录" >
</form>
</center>
</body>
</html>
页:
[1]