?? delstufromclass.java
字號:
package com.sevenEleven.servlet.teacher;
import java.io.IOException;
import javax.servlet.ServletException;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import javax.servlet.http.HttpSession;
import com.sevenEleven.Beans.CteacherBean;
import com.sevenEleven.javaBean.teacher.Typer;
import com.sevenEleven.javaBean.teacher.DBO;
import com.sevenEleven.javaBean.teacher.Doing;
public class DelStuFromClass extends javax.servlet.http.HttpServlet implements javax.servlet.Servlet {
private static final long serialVersionUID = 1L;
public DelStuFromClass() {
super();
}
protected void doGet(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {
HttpSession session=request.getSession();
String teacherID=String.valueOf(((CteacherBean)session.getAttribute("teacher")).getT_id());
if (teacherID==null||teacherID==""){
request.setAttribute("errorMSG","沒有登陸或登陸已超時");
request.getRequestDispatcher("error.jsp").forward(request,response);
return;
}
String s_id_del=request.getParameter("s_id");
if (s_id_del==null||s_id_del==""||!Typer.IsInter(s_id_del)){
request.setAttribute("errorMSG","數(shù)據(jù)不合法");
request.getRequestDispatcher("error.jsp").forward(request,response);
return;
}
Doing DB=DBO.DBODoing();
if (!DB.IsTeacherStu(teacherID,s_id_del)){
request.setAttribute("errorMSG","此學(xué)生不是你的學(xué)生,不能刪除");
request.getRequestDispatcher("error.jsp").forward(request,response);
return;
}
if (!DB.DelStudenFromClass(s_id_del)){
request.setAttribute("errorMSG","刪除失敗??");
request.getRequestDispatcher("error.jsp").forward(request,response);
return;
}
DB.Close();
request.setAttribute("successMSG","刪除學(xué)生成功");
request.setAttribute("location","ShowTeacherStudent.jsp");
request.getRequestDispatcher("success.jsp").forward(request,response);
return;
}
protected void doPost(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {
doGet(request,response);
}
}
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