detailaction.java

北大青鸟的租房网练习文件

package com.newer.web.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.newer.dao.FwlxDao;
import com.newer.dao.FwxxDao;
import com.newer.dao.JdDao;
import com.newer.dao.QxDao;
import com.newer.entity.FwxxVO;

public class DetailAction extends Action {
	@Override
	public ActionForward execute(ActionMapping mapping, ActionForm form,
			HttpServletRequest request, HttpServletResponse response)
			throws Exception {
		int fwid=Integer.parseInt(request.getParameter("fwid").toString().trim());
		FwxxDao fd=new FwxxDao();
		FwxxVO vo=fd.getFwxxByFwID(fwid);
		request.setAttribute("fwxx", vo);
		/*
		 * 为了能在页面上显示上一页面传过来的县区、街道信息和房屋类型
		 * 还得从表中，根据其ID查询出其对应的县区和街道相对应的值来。
		 */
		FwlxDao fwlxd=new FwlxDao();
		JdDao jdd=new JdDao();
		QxDao qxd=new QxDao();
		
		String fwlx=fwlxd.getFwlxByID(vo.getLxid());
		String jd=jdd.getJdByID(vo.getJdid());
		String qx=qxd.getQxByQxID(vo.getQxid());
		request.setAttribute("fwlx", fwlx);
		request.setAttribute("jd", jd);
		request.setAttribute("qx", qx);
		
		return mapping.findForward("ok");
	}

}