//index.jsp
String path = request.getContextPath();
String basePath = request.getScheme()+"://"+request.getServerName()+":"+request.getServerPort()+path+"/";
%>
登陆用户登陆
用户名： | |
密 码: |
注册新用户 |
//
Logon.jsp
String path = request.getContextPath();
String basePath = request.getScheme()+"://"+request.getServerName()+":"+request.getServerPort()+path+"/";
%>
登陆确认function BackWard()
{
history.back();
}
Class.forName("com.microsoft.sqlserver.jdbc.SQLServerDriver").newInstance();
//"com.microsoft.sqlserver.jdbc.SQLServerDriver"要与驱动类名一样
String url="jdbc:sqlserver://localhost:1433;databaseName=STUDENT";
//STUDENT为数据库名
String user="sa";
String userpassword="123456";
Connection conn= DriverManager.getConnection(url,user,userpassword);
Statement stmt=conn.createStatement(ResultSet.TYPE_SCROLL_SENSITIVE,ResultSet.CONCUR_UPDATABLE);
boolean a;
String uid=request.getParameter("uid");
String password=request.getParameter("password");
String sql="select * from S where UID='"+uid+"' and Password='"+password+"'";
ResultSet rs=stmt.executeQuery(sql);
a=rs.next();
if(a==false)
{rs.close();
session.setAttribute("uid",uid);
%>
用户名或密码错误，请重新填写！
else
{
rs.close();
%>
:)欢迎您
//Register1.jsp
String path = request.getContextPath();
String basePath = request.getScheme()+"://"+request.getServerName()+":"+request.getServerPort()+path+"/";
%>
注册信息确认function backward()
{
history.back();
}
Class.forName("com.microsoft.sqlserver.jdbc.SQLServerDriver").newInstance();
//"com.microsoft.sqlserver.jdbc.SQLServerDriver"要与驱动类名一样
String url="jdbc:sqlserver://localhost:1433;databaseName=STUDENT";
//STUDENT为数据库名
String user="sa";
String userpassword="123456";
Connection conn= DriverManager.getConnection(url,user,userpassword);
Statement stmt=conn.createStatement(ResultSet.TYPE_SCROLL_SENSITIVE,ResultSet.CONCUR_UPDATABLE);
String uid=request.getParameter("uid");
String sql="select * from S where uid='"+uid+"'";
ResultSet rs=stmt.executeQuery(sql);
if(rs.next())
{
rs.close();
stmt.close();
conn.close();
%>
用户名不能重名，请重新选择！
else{
rs.close();
String username=request.getParameter("username");
String sex=request.getParameter("sex");
String password=request.getParameter("password");
%>
用 户 名: | |
密 码: | |
性 别: | |
真实姓名: |
//Register2.jsp
String path = request.getContextPath();
String basePath = request.getScheme()+"://"+request.getServerName()+":"+request.getServerPort()+path+"/";
%>
注册确认Class.forName("com.microsoft.sqlserver.jdbc.SQLServerDriver").newInstance();
//"com.microsoft.sqlserver.jdbc.SQLServerDriver"要与驱动类名一样
String url="jdbc:sqlserver://localhost:1433;databaseName=STUDENT";
//STUDENT为数据库名
String user="sa";
String userpassword="123456";
Connection conn= DriverManager.getConnection(url,user,userpassword);
Statement stmt=conn.createStatement(ResultSet.TYPE_SCROLL_SENSITIVE,ResultSet.CONCUR_UPDATABLE);
String uid=request.getParameter("uid");
String username=request.getParameter("username");
String sex=request.getParameter("sex");
String password=request.getParameter("password");
String sql="insert into S values('"+uid+"','"+username+"','"+sex+"','"+password+"')";
stmt.executeUpdate(sql);
%>
:祝贺您，注册成功！
3秒后自动返回登陆窗口，如果你不想等待，可以点击这里返回首页
//Logoff.jsp
String path = request.getContextPath();
String basePath = request.getScheme()+"://"+request.getServerName()+":"+request.getServerPort()+path+"/";
%>
用户注销成功注销！
5秒后自动返回首页，如果你不想等待，可以点击这里返回首页
//Register.jsp
String path = request.getContextPath();
String basePath = request.getScheme()+"://"+request.getServerName()+":"+request.getServerPort()+path+"/";
%>
用户注册
