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📄 login.jsp

📁 Tomcat 是一个小型的轻量级应用服务器
💻 JSP
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<%@ page contentType="text/html; charset=gb2312" %>
<%@ page session="true" %>
<jsp:useBean id="alogin" scope="page" class="com.bookshop.dao.Login" />
<%
String mesg = "";

if( request.getParameter("username")!=null && !request.getParameter("username").equals("")){
	String username =request.getParameter("username");
	String passwd = request.getParameter("passwd");
	username = new String(username.getBytes("ISO8859-1"));
	passwd = new String(passwd.getBytes("ISO8859-1"));
	alogin.setUsername(username);
	alogin.setPasswd(passwd);
	alogin.setIsadmin(true);
	if (alogin.excute()){
		session.setAttribute("admin","admin"); %>
		<jsp:forward page="main.jsp" />			
<%	
	}else {
	mesg = "登录出错!"	;
	}
}
%>

<html>
<head>
<title>倾城书屋管理系统</title>
<meta http-equiv="Content-Type" content="text/html; charset=gb2312">
<style>a{TEXT-DECORATION:none}a:hover{TEXT-DECORATION:underline}</style>
<script language="JavaScript">
		setInterval("a.innerHTML=new Date().toLocaleString()+' 星期'+'日一二三四五六'.charAt(new Date().getDay());",1000);
		</script>
<script language="javascript">
  function checkform() {
	if (document.form1.username.value=="" || document.form1.passwd.value==""){
		alert("用户名或密码为空!");
		return false;
	}
	return true;

  }
</script>
<style type="text/css">
<!--
.style14 {color: #3366FF}
.style16 {font-size: 18px; color: #3366FF;}
.style17 {font-size: 14px}
.style18 {color: #3366FF; font-size: 14px; }
-->
</style>
</head>

<body text="#000000">
		<div align="center">
			<table width="750" border="0" cellspacing="0" cellpadding="0">
				<tr>					
					<td align="center"><img src="../images/title.jpg" width="744" height="100"></td>
				</tr>
			</table>

			
			<table width="750" border="0" cellspacing="1" cellpadding="1" >
				<tr>
				  <td width="100" height="30" align="center" background="../images/qntj.jpg" class="style14"><a href="../index.jsp" class="style18">首页</a></td>
				  <td width="100" align="center" background="../images/qntj.jpg" class="style14"><a href="../booklist.jsp" class="style18">在线购物</a></td>
				  <td width="100" align="center" background="../images/qntj.jpg" class="style14"><a href="../shoperlist.jsp" class="style18">我的购物车</a></td>
				  <td width="100" align="center" background="../images/qntj.jpg" class="style14"><a href="../login.jsp" class="style18">用户登录</a></td>
				  <td width="100" align="center" background="../images/qntj.jpg" class="style14"><a href="../manage/login.jsp" class="style14 style17">网站管理</a></td>
				  <td width="250" align="center" background="../images/qntj.jpg"><div id="a"><span class="style7"></span></div></td>
				</tr>
		  </table>
		  
            <p>&nbsp;</p>
            <table width="100%" border="0" cellspacing="0" cellpadding="0">
    <tr> 
      <td align="center"> 
        <form name="form1" method="post" action="login.jsp">       
          <table width="304" border="1" cellspacing="0" cellpadding="0"  bordercolor="#66CCFF" style="font-size:9pt">
            <tr align="center"> 
              <td colspan="2">                 
                  <font color="#FF0000" class="style16">51网上书店管理系统</font>                  
                  <% if (!mesg.equals("")){
						out.println(mesg);}%>               
              </td>
            </tr>
            <tr> 
              <td width="106" height="35" align="right" class="style14">管理员</td>
              <td width="192"> 
                <input type="text" name="username" size="20" maxlength="20" height="20">
              </td>
            </tr>
            <tr> 
              <td width="106" height="38" align="right" class="style14">管理员密码</td>
              <td> 
                <input type="password" name="passwd" size="20" maxlength="20" height="20">
              </td>
            </tr>
            <tr align="center"> 
              <td height="40" colspan="2"> 
                <input type="submit" name="Submit" value="登录" onclick="javascript:return(checkform());">&nbsp;&nbsp;
                <input type="reset" name="Submit2" value="取消">
              </td>
            </tr>
            <tr align="center">
              <td colspan="2"><A HREF="../index.jsp" class="style16">返回首页</A></td>
            </tr>
          </table>
          <p>&nbsp;</p>
          <p>&nbsp;</p>
        </form>
	  </table>
	  
       <hr width="750" color="#00CCFe"/>
			<table width="750" border="0"   cellspacing="0" cellpadding="0">
				<tr>
					<td align="center" >
						<div align="center" class="style11">06计算机科学与技术3班
						  <br>
						CopyRight@2009
						<br>
						E-mail:
						<a href="mailto:dengxianghai2005@163.com">Jinlf112@163.com</a>
					    </div></td>
				</tr>
			</table>

</div>
</body>
</html>

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