📄 userservlet.java
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package userservlet;
import javax.servlet.ServletException;
import javax.servlet.http.*;
import userbean.User;
import dbmgr.UserMgr;
public class UserServlet extends javax.servlet.http.HttpServlet
implements javax.servlet.Servlet {
//服务器端的验证、提交处理
protected void doPost(HttpServletRequest request, HttpServletResponse response)
throws ServletException, java.io.IOException {
request.setCharacterEncoding("gb2312");
response.setCharacterEncoding("gb2312");
response.setContentType("text/html; charset=gb2312");
String errorMsg = "";
String opraParam= request.getParameter("opraParam");//获得操作类别
//必须填写的项目,页面有验证
String loadname = request.getParameter("loadname");//获得页面填入的登陆名称的值
String password = request.getParameter("password");//获得页面输入的登录密码的值
String styl=request.getParameter("select1");
String stl=styl;
System.out.println(styl);
try {
//创建一个用户表数据库读写类
UserMgr userdb=new UserMgr();
int r= userdb.get(loadname,password,styl);
String rs=""+r;
request.setAttribute("st",rs);
System.out.println(rs);
if(r<0)
request.getRequestDispatcher("/usermgr/login.jsp").forward(request, response);
else if(stl.equals("普通用户"))
request.getRequestDispatcher("/zhuye/main.jsp").forward(request, response);
else
request.getRequestDispatcher("/guanlizhuye/main.jsp").forward(request, response);
}
catch (Exception e) {
e.printStackTrace();
}
}
public void doGet(HttpServletRequest request, HttpServletResponse response)
throws ServletException, java.io.IOException {
doPost(request, response);
}
}
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