updatedeptaction.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 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.UpdateDeptForm;


public class UpdateDeptAction extends Action {

	public ActionForward execute(
		ActionMapping mapping,
		ActionForm form,
		HttpServletRequest request,
		HttpServletResponse response) {
		UpdateDeptForm updateDeptForm = (UpdateDeptForm) form;
		
		
		String index = (String)request.getParameter("index");
		
		
		if(index.equals("first")) {
			String dept_id = (String)request.getParameter("dept_id");
			String sql = "select dept_name from tb_dept where dept_id="+dept_id+"";
			String dept_name = DBtool.getOneString(sql);

			if(dept_name!=null) {
					request.setAttribute("dept_id",dept_id);
					
					request.setAttribute("dept_name",dept_name);
					return mapping.findForward("fail");
			}
			
		}
		if(index.equals("update")) {
			String dept_id = request.getParameter("dept_id");
			String dept_name = updateDeptForm.getDept_name();
			String sql = "update tb_dept set dept_name = '"+dept_name+"' where dept_id = "+dept_id+"";
			if(DBtool.updateData(sql)) {
				return mapping.findForward("success");
			}
		}
		
		
		return mapping.findForward("success");
	}

}