studentownselectinfoaction.java

来自「为基于J2EE（Java2 Platform」· Java 代码 · 共 50 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.student.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.student.forms.StudentOwnSelectInfoForm;

public class StudentOwnSelectInfoAction extends Action {


	public ActionForward execute(
		ActionMapping mapping,
		ActionForm form,
		HttpServletRequest request,
		HttpServletResponse response) {
		StudentOwnSelectInfoForm studentOwnSelectInfoForm = (StudentOwnSelectInfoForm) form;
		// TODO Auto-generated method stub
		
		String index = (String)request.getParameter("index");
		String student_id = request.getSession().getAttribute("student").toString();
		if(index.equals("delete")) {
			String course_id = (String)request.getParameter("id");
			
			
			String sql = "delete from tb_sc where student_id='"+student_id+"' and course_id='"+course_id+"'";
			
			DBtool.updateData(sql);
			
		}
		
		
		ArrayList list = DBtool.getDataList("v_select",new String[]{"course_id","course_name","course_credit","teacher_name","student_name"},"student_id='"+student_id+"'");
		request.setAttribute("select",list);
		return mapping.findForward("success");
	}

}