程序/qyrl/src/com/wy/action/ManagerAction.java

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package com.wy.action;

import java.util.List;//导入java.util.List类

import javax.servlet.http.HttpServletRequest;//导入javax.servlet.http.HttpServletRequest类文件
import javax.servlet.http.HttpServletResponse;//导入javax.servlet.http.HttpServletResponse类文件
import javax.servlet.http.HttpSession;//导入javax.servlet.http.HttpSession类文件
import org.apache.struts.action.ActionForm;//导入org.apache.struts.action.ActionForm类文件
import org.apache.struts.action.ActionForward;//导入org.apache.struts.action.ActionForward类文件
import org.apache.struts.action.ActionMapping;//导入org.apache.struts.action.ActionMapping类文件
import org.apache.struts.actions.DispatchAction;//导入org.apache.struts.actions.DispatchAction类文件

import com.wy.dao.ObjectDao;//导入com.wy.dao.ObjectDao类文件
import com.wy.form.ManagerForm;//导入com.wy.form.ManagerForm类文件

public class ManagerAction extends DispatchAction //继承DispatchAction类,实现分发操作
{
	private ObjectDao objectDao;

	public ObjectDao getObjectDao() //设置objectDao属性的get方法
	{
		return objectDao;
	}

	public void setObjectDao(ObjectDao objectDao) //设置objectDao属性的set方法
	{
		this.objectDao = objectDao;
	}

	// 用户登录操作
	public ActionForward checkManager(ActionMapping mapping, ActionForm form,
			HttpServletRequest request, HttpServletResponse response) {
		ManagerForm managerForm = (ManagerForm) form;//将form表单强制转换成ManagerForm
		HttpSession session = request.getSession();//设置session对象
		ManagerForm managerform = (ManagerForm) objectDao
				.getObjectForm("from ManagerForm where account='"
						+ managerForm.getAccount() + "'");//通过objectDao对象,调用getObjectForm()方法,查询该用户是否存在
		if (managerform == null) {//判断该用户是否存在
			request.setAttribute("errorNews", "您输入的账号不存在");//验证的正确信息存放在errorNews的对象中
		} else if (!managerform.getPassword().equals(managerForm.getPassword())) //判断密码是否正确
			{
			request.setAttribute("errorNews", "您输入的密码不正确");//验证的错误信息存放在errorNews对象中
		} else {
			session.setAttribute("managerform", managerform);//如果账号和密码都正确,则将该用户存放在客户端session对象中
		}
		return mapping.findForward("checkManager");
	}

	// 用户修改操作
	public ActionForward updateManager(ActionMapping mapping, ActionForm form,
			HttpServletRequest request, HttpServletResponse response) {
		ManagerForm managerForm = (ManagerForm) form;
		String result = "用户修改失败！！！";
		if (objectDao.updateObjectForm(managerForm))
			result = "用户修改成功！！！";
		request.setAttribute("result", result);
		return mapping.findForward("operationManager");
	}

	// 用户察看操作