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protected void doPost(HttpServletRequest request, HttpServletResponse response)
throws ServletException, IOException {request.setCharacterEncoding("UTF-8");
response.setCharacterEncoding("UTF-8");
String name=request.getParameter("name");
String pwd=request.getParameter("pwd");
MessageDBcon con=new MessageDBcon();
String sql="select * from manager where name='"+name+"' and pwd='"+pwd+"'";
ResultSet rs=con.query(sql);
int flag=0;
try{
if(rs.next()){
flag=1;//验证成功
HttpSession session=request.getSession();
session.setAttribute("manager", name);
//request.getRequestDispatcher("bg_management.jsp").forward(request, response);
JOptionPane.showMessageDialog(null, "登陆成功!");
request.getRequestDispatcher("background_Main.html").forward(request, response);
}
else {
flag=0;//验证不成功
JOptionPane.showMessageDialog(null, "您输入的管理员用户名或密码错误");
// request.setAttribute("error","您输入的管理员用户名或密码错误");
request.getRequestDispatcher("index.jsp").forward(request, response);
}
}
catch (SQLException ex){
flag=0;
}
}