📄 addstudentaction.java

📁 学生信息管理系统
💻 JAVA
字号:
package action;
import javax.servlet.http.*;
import javax.servlet.*;
import java.io.*;
import vo.StudentVO;
import dao.StudentDAO;
import util.CharsetExchange;
public class AddStudentAction extends HttpServlet
{
	public void doGet(HttpServletRequest request,HttpServletResponse response)throws IOException ,ServletException
	{
		String student_id=request.getParameter("student_id");
		String student_name=CharsetExchange.ISOToGB(request.getParameter("student_name"));
		String sex=CharsetExchange.ISOToGB(request.getParameter("sex"));
		String class_id=CharsetExchange.ISOToGB(request.getParameter("classes"));
		String birthday=request.getParameter("birthday");
		String phone=request.getParameter("phone");
		String email=request.getParameter("email");
		String address=CharsetExchange.ISOToGB(request.getParameter("address"));
		
		StudentDAO studentdao=new StudentDAO();
		boolean isexist=studentdao.checkStudent(student_id);
		if(isexist)
		{
			response.setCharacterEncoding("gb2312");
			response.setContentType("text/html");
			PrintWriter out=response.getWriter();
			out.println("<html>");
			out.println("<head><meta http-equiv=refresh content=2;url=addStudent.jsp>");
			out.println("<title>插入学生信息</title></head>");
			out.println("<body background=2.jpg>");
			out.println("<br><br><br>");
			out.println("<h1 align=center ><font color=red>对不起，该学生用户已存在，无法插入</font></h1><hr>");
			out.println("<br><br>");
			out.println("</body>");
			out.println("</html>");
		}
		else
		{
			StudentVO studentvo=new StudentVO();
			studentvo.setStudentId(student_id);
			studentvo.setStudentName(student_name);
			studentvo.setSex(sex);
			studentvo.setClassId(class_id);
			studentvo.setBirthday(birthday);
			studentvo.setPhone(phone);
			studentvo.setEmail(email);
			studentvo.setAddress(address);
			studentdao.insertStudent(studentvo);
			HttpSession session=request.getSession(true);
			session.setAttribute("student",studentvo);
			this.getServletContext().getRequestDispatcher("/AddSucess.jsp").forward(request,response);
		}
	}
	public void doPost(HttpServletRequest request,HttpServletResponse response)throws IOException ,ServletException
	{
		doGet(request,response);
	}
}
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