1、html title用户登录页面/headbodyfont color=red%=request.getAttribute(msg)!=null?request.getAttribute(): %/fontbrform action=login_pro.jsp 请输入登陆信息 密码a href=register.jsp 我要注册/body/htmllogin_pro.jsp contentType=text/html; charset=utf-8%page import=com.king.bean.UserInfocom.king.dao.UserDaocom.king.dao.UserDao
2、Impl%String username=request.getParameter();String password=request.getParameter(request.setAttribute(,new String(username.getBytes(iso-8859-1),);if(username=null|username.trim().equals() request.setAttribute(,用户名不能为空! request.getRequestDispatcher(index.jsp).forward(request,response);else if(passwor
3、d=null|password.trim().equals(密码不能为空!else UserInfo u=new UserInfo(); u.setUsername(new String(username.getBytes( u.setPassword(new String(password.getBytes( UserDao dao=new UserDaoImpl(); boolean flag=dao.loginUser(u); if(flag=true) request.setAttribute(,u.getUsername(); request.getRequestDispatcher
4、(userList_pro.jsp else登陆信息有误,请再次登陆或注册!index.jsp register.jsp(注册)jsp注册页面register_pro.jsp 请输入注册信息register_pro.jsp(注册处理) UserInfo u=new UserInfo(); u.setUsername(new String(username.getBytes( u.setPassword(new String(password.getBytes( UserDao dao=new UserDaoImpl(); boolean flag=dao.saveUser(u); if(fla
5、g=true) request.getSession().setAttribute( request.getRequestDispatcher( else 查看:user_view.jsp用户信息页面td用户信息用户/trID:%=u.getId() %用户名:%=u.getUsername()%密码:%=u.getPassword() %/tableblueh2 align=返回列表页userList_pro.jsp列表处理UserDao dao=new UserDaoImpl();List userList=dao.fecthUserList();if(userList!=null&userList.size()0)userList,userList);userList.jsp目前无用户信息,请注册!
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