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📄 login.jsp

📁 sql server 2005书中11到16章的全部代码
💻 JSP
字号:
<%@ page contentType="text/html;charset=gb2312" %>
<%@ include file="incoming/common.jsp"%>
<%
 String errmsg = request.getParameter("errmsg");
 request.getSession(true);
 String chk = "false";
 session.putValue("Enter",chk);
%>
<html>
<head>
<title>网上书店</title>
<link href="incoming/style.css" rel="stylesheet" type="text/css">
<script language="javascript">
function checkform() {
	if (form1.userid.value.length<1 || form1.userid.value.length>15){
		alert("请输入正确的用户名!");
		form1.userid.focus();
		return false;
	}
	if (form1.password.value.length<1 || form1.password.value.length>15){
		alert("请输入正确的密码!");
		form1.password.focus();
		return false;
	}
	return true;
}
</script>
</head>
<body>
<div align="center">
<table width="700" border="1" cellpadding="0" cellspacing="0" bordercolor="#CCCCCC">
    <tr> 
      <td height="87" align="center"><br>
      <img src="images/bookhead.jpg" width="700" height="110"> </td>
    </tr>
</table>

<table width="700" border="1" cellpadding="0" cellspacing="0" bordercolor="#CCCCCC">
  <tr>
      <td width="164"><div align="center"><a href="index.jsp">首页</a></div></td>
      <td width="224"><div align="center"><a href="booklist.jsp">在线购书</a></div></td>
      <td width="304" align="right"><div align="center"><a href="shopcar.jsp">我的购物车</a>      </div>        <div align="center"></div></td>
      <td width="304" align="right"><div align="center"><a href="myshop.jsp">我的订单</a></div></td>
      <td width="304" align="right"><div align="center"><a href="admin/login.jsp">网站管理</a></div></td>
      <td width="304" align="right"><div align="center">当前日期:<%=dateString%></div></td>
  </tr>
</table>
<h2><a class="title">用户登录</a></h2>
<form name="form1" method="post" action="chklogin.jsp">
    <table width="398" height="215" border="1" cellpadding="0" cellspacing="0">
      <tr>
        <td width="394" height="213"><table width="78%" height="80%" border="0" align="center" cellpadding="1" cellspacing="1">
          <tr>
            <td colspan="2" align="center"><font color="#CC3333">
<%
 if(errmsg != null && errmsg.equals("error1"))
  out.print("您输入的用户名或密码不正确,请重新输入!");
 else if(errmsg != null && errmsg.equals("error2"))
  out.print("请先登录!");
%>
</font></td>
          </tr>
          <tr>
            <td width="173" align="right">用户名:</td>
            <td width="215">
              <input name="userid" type="text" id="userid" size="15" maxlength="20" >
            </td>
          </tr>
          <tr>
            <td width="173" align="right">密码:</td>
            <td width="215">
              <input name="password" type="password" id="password" size="15" maxlength="20">
            </td>
          </tr>
          <tr>
            <td height="23" colspan="2" align="right"><div align="left">
                  &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;<input type="submit" name="Submit" value=" 登 录 " onClick="javascript:return(checkform());">
&nbsp;   &nbsp;              
<input type="reset" name="reset" value=" 重 填 ">
              </div></td>
            </tr>
        </table>
          <div align="center"></div>
          <div align="center"></div>
          <div align="center"></div>
        <div align="center"></div></td>
      </tr>
  </table>
</form>
<hr width="700">
 <table width="700" border="0" cellspacing="2" cellpadding="2">
    <tr>
      <td align="center" bgcolor="#CCCCCC">峰杰工作技术中心<br>
        CopyRight@2006<br>
      Email:<a href="mailto:zfno1@163.com">zfno1@163.com</a></td>
    </tr>
</table>
</div>
</body>
</html>

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