teacherinfoaction.java

为基于J2EE（Java2 Platform

//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.TeacherInfoForm;

public class TeacherInfoAction extends Action {


	public ActionForward execute(
		ActionMapping mapping,
		ActionForm form,
		HttpServletRequest request,
		HttpServletResponse response) {
		TeacherInfoForm teacherInfoForm = (TeacherInfoForm) form;
		
		String index = (String)request.getParameter("index");
		
			
			
		
		if(index.equals("select")) {
			String text = (String)request.getParameter("text");
			String method = (String)request.getParameter("method");
			ArrayList list = null;
			if(method.equals("all")) {
				list = DBtool.getDataList("tb_teacher",new String[]{"teacher_id","teacher_name","teacher_sex","teacher_label"});
			}else if(method.equals("id")) {
				list = DBtool.getDataList("tb_teacher",new String[]{"teacher_id","teacher_name","teacher_sex","teacher_label"},"teacher_id='"+text+"'");
			}else if(method.equals("name")) {
				list = DBtool.getDataList("tb_teacher",new String[]{"teacher_id","teacher_name","teacher_sex","teacher_label"},"teacher_name='"+text+"'");
			}
			request.setAttribute("teacher",list);
			return mapping.findForward("success");
		}
		
		if(index.equals("delete")) {
			String teacher_id = (String)request.getParameter("id");
			String sql = "delete from tb_teacher where teacher_id='"+teacher_id+"'";
			DBtool.updateData(sql);
			
			
		}
		
		ArrayList list = new ArrayList();
		request.setAttribute("teacher",list);
		return mapping.findForward("success");
	}

}