addcourseaction.java

来自「为基于J2EE（Java2 Platform」· Java 代码 · 共 51 行

//Created by MyEclipse Struts
// XSL source (default): platform:/plugin/com.genuitec.eclipse.cross.easystruts.eclipse_4.0.1/xslt/JavaClass.xsl

package com.huang.actions;

import java.util.ArrayList;

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.huang.common.DB.DBtool;
import com.huang.forms.AddCourseForm;

public class AddCourseAction extends Action {

	public ActionForward execute(
		ActionMapping mapping,
		ActionForm form,
		HttpServletRequest request,
		HttpServletResponse response) {
		AddCourseForm addCourseForm = (AddCourseForm) form;
		
		String index = (String)request.getParameter("index");
		
		if(index.equals("first")) {
			ArrayList list = DBtool.getDataList("tb_teacher",new String[]{"teacher_id","teacher_name"});
			request.setAttribute("teacher",list);
			return mapping.findForward("first");
		}
		
		if(index.equals("add")) {
			String course_id = addCourseForm.getCourse_id();
			String course_name = addCourseForm.getCourse_name();
			String course_credit = addCourseForm.getCourse_credit();
			String teacher_id = addCourseForm.getTeacher_id();
			
			String sql = "insert into tb_course values('"+course_id+"','"+course_name+"',"+course_credit+",'"+teacher_id+"')";
			DBtool.updateData(sql);
			return mapping.findForward("success");
		}
		return null;
	}

}