📄 project_add.java

📁 这是基于jsp的任务管理系统
💻 JAVA
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package cn.project.bit.servlet;

import java.io.IOException;
import java.io.PrintWriter;

import javax.servlet.RequestDispatcher;
import javax.servlet.ServletException;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import javax.servlet.http.HttpSession;

import cn.project.bit.business.Admin_Manager;
import cn.project.bit.business.Project_Manager;

public class Project_Add extends HttpServlet {

	/**
	 * The doGet method of the servlet. <br>
	 *
	 * This method is called when a form has its tag value method equals to get.
	 * 
	 * @param request the request send by the client to the server
	 * @param response the response send by the server to the client
	 * @throws ServletException if an error occurred
	 * @throws IOException if an error occurred
	 */
	public void doGet(HttpServletRequest request, HttpServletResponse response)
			throws ServletException, IOException {

		response.setContentType("text/html");
		PrintWriter out = response.getWriter();
		out
				.println("<!DOCTYPE HTML PUBLIC \"-//W3C//DTD HTML 4.01 Transitional//EN\">");
		out.println("<HTML>");
		out.println("  <HEAD><TITLE>A Servlet</TITLE></HEAD>");
		out.println("  <BODY>");
		out.print("    This is ");
		out.print(this.getClass());
		out.println(", using the GET method");
		out.println("  </BODY>");
		out.println("</HTML>");
		out.flush();
		out.close();
	}

	/**
	 * The doPost method of the servlet. <br>
	 *
	 * This method is called when a form has its tag value method equals to post.
	 * 
	 * @param request the request send by the client to the server
	 * @param response the response send by the server to the client
	 * @throws ServletException if an error occurred
	 * @throws IOException if an error occurred
	 */
	public void doPost(HttpServletRequest request, HttpServletResponse response)
	throws ServletException, IOException
	{HttpSession ses = request.getSession();


	
	String title = (String)request.getParameter("title");
	
	String content = (String)request.getParameter("content");
	
    String datatime=(String)request.getParameter("datatime");
	
	String manager_name=(String)request.getParameter("manager_name");
	
	String employee_name=(String)request.getParameter("employee_name");
	
	String project_id=(String)request.getParameter("project_id");
	

	boolean tag = Project_Manager.HasProject(project_id);
	
	if(tag)
	{
		ses.setAttribute("manager_name", manager_name);
		RequestDispatcher requestDispatcher = request.getRequestDispatcher("Guanli/ManagerGuanli/Project_Add_Failure.jsp");
		
		requestDispatcher.forward(request,response);
	}
	else
	{
		Project_Manager.Add_Project(title, content, datatime, manager_name, employee_name, project_id);
	
		RequestDispatcher requestDispatcher = request.getRequestDispatcher("Guanli/ManagerGuanli/Project_Add_Success.jsp");
		ses.setAttribute("manager_name", manager_name);
		requestDispatcher.forward(request,response);
	}
	System.out.println("title="+title);
	System.out.println("content="+content);
	
	System.out.println("datatime="+datatime);
	System.out.println("manager_name"+manager_name);
	System.out.println("employee_name"+employee_name);
	System.out.println("project_id"+project_id);

	
	}


}
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