updateaction.java

基于j2ee中structs写软件

/*
 * Generated by MyEclipse Struts
 * Template path: templates/java/JavaClass.vtl
 */
package com.yourcompany.struts.action;

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


import com.DAO.*;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import org.apache.struts.action.Action;
import org.apache.struts.action.ActionForm;
import org.apache.struts.action.ActionForward;
import org.apache.struts.action.ActionMapping;
import com.yourcompany.struts.form.UpdateForm;

/**
 * MyEclipse Struts Creation date: 11-06-2008
 * 
 * XDoclet definition:
 * 
 * @struts.action path="/update" name="updateForm" input="/update.jsp"
 *                scope="request" validate="true"
 */
public class UpdateAction extends Action {
	/*
	 * Generated Methods
	 */

	/**
	 * Method execute
	 * 
	 * @param mapping
	 * @param form
	 * @param request
	 * @param response
	 * @return ActionForward
	 * @throws IOException
	 */
	public ActionForward execute(ActionMapping mapping, ActionForm form,

	HttpServletRequest request, HttpServletResponse response)
			throws IOException {
		UpdateForm updateForm = (UpdateForm) form;// TODO Auto-generated													// method stub
		String id = updateForm.getJobId();
		String type = updateForm.getJobType();
		String name = updateForm.getJobName();
		String num = updateForm.getStaffNum();
		String require = updateForm.getStaffRequire();
		String start = updateForm.getStartDate();
		String end = updateForm.getEndDate();
		String info = updateForm.getRelationInfo();
		String CONTENT_TYPE = "text/html;charset=GB2312";
		response.setContentType(CONTENT_TYPE);
		PrintWriter out = response.getWriter();
		InsertDAO update = new InsertDAO();
		String str = "update news set jobType='" + type + "',jobName='" + name
				+ "',staffNum=" + num + ",staffRequire='" + require
				+ "',startDate='" + start + "',endDate='" + end
				+ "',relationInfo='" + info + "'where jobId=" + id;
		boolean flag = update.update(str);
		if (flag == true) {
			out.println("<script language=javascript>alert('修改记录成功!')");
			out.println("location.href='update.jsp'</script>");
		} else {
			out.println("<script language=javascript>alert('修改记录失败!')");
			out.println("location.href='update.jsp'</script>");
		}
		return null;

	}
}