📄 userlong.inc

📁 一个毕业设计网络招标系统实现了招标的业务逻辑内含了数据库sql server备份文件

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<%@ page language="java" pageEncoding="GB2312"%>
<%
	if(session.getAttribute("username")!=null){
	response.sendRedirect("userindex.jsp");
	}
	
	int number = 9;
	int sum = 0;
	String numCheck = "";
	for (int i = 1; i <= 4; i++) {
		sum = (int) (Math.random() * number);
		numCheck = numCheck + sum;

	}

	session.setAttribute("numCheck", numCheck);
	
	String action = request.getParameter("longaction");
	if (action == null) {
		action = "";
	}
	String input="";
	if (action.equals("")) {
		input = "";
	}
	
	if (action.equals("numerror")) {
		input = "验证码错误";
	}
	if(action.equals("usernameerror")){
	    input ="用户名不存在,请注册";
	}
	if(action.equals("userpasserror")){
		input ="密码错误";
	}
	if(action.equals("exit")){
	

	}
	
%>

<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN">


	<body >
		<form action="servlet/logingCheck"name="logingfrom" method="POST">
			<table width="158" height="0" background="images/k.jpg">
				<tr>
					<td>
						用户名:
					</td>
					<td>
						<input type="text" size="10" name="LoginName">
					</td>
				</tr>
				<tr>
					<td>
						密码:
					</td>
					<td>
						<input type="password" size="10" name="LoginPw">
					</td>


				</tr>
								<tr>
					<td>
						<%=numCheck%>
					</td>
					<td>
						<input type="text" size="5" name="numCheck">
					</td>
				</tr>
				<tr>
				<td>
				<input type="submit" value="登陆">
				</td>
				<td>
				<input type="Reset" value="重置">
				</td>			
				</tr>
				<tr>
				<td rowspan="1" colspan="2">
				如果没注册请<a href="adduser.jsp" target="_blank">点此注册</a>
				</td>
				</tr>
				</table>
			
				
				<font color="#ff0000"><%=input%> </font>

			
		</form>
		<br>
	</body>

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