📄 actionaddlogin.jsp
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<%@ page language="java" import="java.util.*" pageEncoding="UTF-8"%>
<%@ page import="shop.loginDAO"%>
<%@ page import="shop.loginBean"%>
<%@ page import="shop.MD5"%>
<%
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%>">
<title>My JSP 'actionAddLogin.jsp' starting page</title>
<meta http-equiv="pragma" content="no-cache">
<meta http-equiv="cache-control" content="no-cache">
<meta http-equiv="expires" content="0">
<meta http-equiv="keywords" content="keyword1,keyword2,keyword3">
<meta http-equiv="description" content="This is my page">
<!--
<link rel="stylesheet" type="text/css" href="styles.css">
-->
</head>
<body>
<%
request.setCharacterEncoding("UTF-8");
String name = request.getParameter("username");
String pwd = request.getParameter("password");
String h = new String(pwd);
MD5 m = new MD5();
String md = m.getMD5ofStr(h);
loginBean lBean = new loginBean();
lBean.setName(name);
lBean.setPass(md);
loginDAO lDAO = new loginDAO();
//判断用户是否存在，如果存在显示用户名已被占用，重新注册！
if(lDAO.checkUser(name))
{
// out.print("<script language='javascript' type='text/javascript'>");
// out.print("window.open ('/newindex/err.jsp', 'newwindow', 'height=100,width=400,top=200,left=400,toolbar=no, menubar=no,scrollbars=no,resizable=no,location=no,status=no'); ");
// out.print("</script>");
%>
<jsp:forward page="/newindex/err.jsp"/>
<%
}
else
{
//如果不存在，添加用户，成功显示“注册成功”
if(lDAO.addUser(lBean))
{
//response.sendRedirect("ok.jsp");
%>
<jsp:forward page="/newindex/ok.jsp"/>
<%
//out.print("<script language='javascript' type='text/javascript'>");
//out.print("window.location.href ='newindex/OK.jsp'");
//out.print("</script>");
%>
<%
return;
}
else
{
//否则显示“错误”
// out.print("<script language='javascript' type='text/javascript'>");
// out.print("window.open ('/newindex/err.jsp','newwindow','height=100,width=400,top=200,left=400,toolbar=no, menubar=no,scrollbars=no,resizable=no,location=no,status=no'); ");
// out.print("</script>");
%>
<jsp:forward page="/newindex/error.jsp"/>
<%
}
}
%>
</body>
</html>
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