<%@page language="java" pageEncoding="gb2312"import="java.sql.*"%>
<jsp:useBean id="MySqlBean"scope="page"
class="org.easybooks.bookstore.jdbc.MySQLConnBean"/>
<html>
<head>
<meta http-equiv="Content-Type" content="tex/html;charset=gb2312">
</head>
</body>
<%
String usr=request.getParameter("username"); //获取提交的名字
String pwd=request.getParameter("password"); //获取提交的密码
boolean validated=false;
//查询user表中的记录
String sql="select*from user";
MySqlBean.OpenConn(); //调用MySqlBean中的加载JDBC驱动的方法
ResultSet rs= MysqlBean.executeQuery(sql); //取得结果集
while(rs.next())
{
if((rs.getString("username").compareTo(usr)==0)&&(rs.getString("password").compareTo(pwd)==0))
{
validated=true; //标识为user表示验证成功通过
}
}
rs.close();
MySqlBean.closeStmt();
MySqlBean.closeConn();
if(validated)
{
//验证成功跳转到welcom.jsp22
%>
<jsp:forward page="welcome.jsp"/>
<%
}
else
{
//验证失败跳转到 error.jsp
%>
<jsp:forward page="error.jsp"/>
<%
}
%>
</body>
</html>
