房产网站过滤器设计-优快云博客

本文介绍了一个房产网站的条件查询过滤器实现方案，通过动态生成HTML列表并设置高亮显示来模仿赶集网等平台的功能。文章详细展示了如何根据不同筛选条件生成对应的URL链接。

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Code
using System;

namespace web
{
 public class houselist
 {
 public void Page_Load(Object Sender,EventAges e)
 {

 if(!IsPostBack)
 {
 int qyId = WCommon.Querystrzero("qyid");
 int xqyId = WCommon.Querystrzero("xqyid");
 int pay = WCommon.Querystrzero("pay");
 int area = WCommon.Querystrzero("area");
 int hyid = WCommon.Querystrzero("hyid");
 int type = WCommon.Querystrzero("type");
 int zj = WCommon.Querystrzero("zj");
 CreateList(qyId,xqyId,pay,area,hyid,type,zj);
 }
 }

 //生成区域列表
 public void qylist()
 {
 DataTable dt = bll.quyulist();
 StringBuilder strBuilder = new StringBuilder();
 foreach(DataRow item in dt.rows)
 {
 strBuilder.Append("<li>全部</li>");
 strBuilder.Append("<li><a href="houselist?qyid="+item["qyid"].ToString()+"&xqyid=0&pay=0&area=0&hyid=0&type=0&zj=0">
 "+item["qyidname"].ToString()+"</a><li>");
 }
 }
 //生成区域列表
 public void qylist()
 {
 DataTable dt = bll.quyulist();
 StringBuilder strBuilder = new StringBuilder();
 foreach(DataRow item in dt.rows)
 {
 strBuilder.Append("<li>全部</li>");
 strBuilder.Append("<li><a href="houselist?qyid="+item["qyid"].ToString()+"&xqyid=0&pay=0&area=0&hyid=0&type=0&zj=0">
 "+item["qyidname"].ToString()+"</a><li>");
 }
 }
 //生成街道列表
 public void xqylist(int qylist)
 {
 DataTable dt = bll.xquyulist();
 StringBuilder strBuilder = new StringBuilder();
 foreach(DataRow item in dt.rows)
 {
 strBuilder.Append("<li>全部</li>");
 strBuilder.Append("<li><a href="houselist?qyid="+qylist+"&xqyid="+item["xqyid"].ToString()+"&pay=0&area=0&hyid=0&type=0&zj=0">
 "+item["qyidname"].ToString()+"</a><li>");
 }
 }
 //生成街道列表
 public void xqylist()
 {
 DataTable dt = bll.xquyulist();
 StringBuilder strBuilder = new StringBuilder();
 foreach(DataRow item in dt.rows)
 {
 strBuilder.Append("<li>全部</li>");
 strBuilder.Append("<li><a href="houselist?qyid=0&xqyid="+item["xqyid"].ToString()+"&pay=0&area=0&hyid=0&type=0&zj=0">
 "+item["qyidname"].ToString()+"</a><li>");
 }
 }
 //生成支付方式
 public string paylist()
 {
 DataTable dt = bll.paylist();
 StringBuilder strBuilder = new StringBuilder();
 foreach(DataRow iem in dt.rows)
 {
 strBuilder.Append("<li>全部</li>");
 strBuilder.Append("<li><a href="houselist?qyid=0&xqyid=0&pay="+item["xqyid"].ToString()+"&area=0&hyid=0&type=0&zj=0">
 "+item["qyidname"].ToString()+"</a><li>")
 }
 }
 //生成支付方式
 public string paylist(int qyId,int xqyId)
 {
 DataTable dt = bll.paylist();
 StringBuilder strBuilder = new StringBuilder();
 foreach(DataRow iem in dt.rows)
 {
 strBuilder.Append("<li>全部</li>");
 strBuilder.Append("<li><a href="houselist?qyid="+qyId+"&xqyid="+xqyId+"&pay="+item["xqyid"].ToString()+"&area=0&hyid=0&type=0&zj=0">
 "+item["qyidname"].ToString()+"</a><li>")
 }
 }
 //生成面积方式
 public string arealist(int qyId,int xqyId,int pay)
 {
 DataTable dt = bll.arealist();
 StringBuilder strBuilder = new StringBuilder();
 foreach(DataRow iem in dt.rows)
 {
 strBuilder.Append("<li>全部</li>");
 strBuilder.Append("<li><a href="houselist?qyid="+qyId+"&xqyid="+xqyId+"&pay="+pay+"&area="+item["xqyid"].ToString()+"&hyid=0&type=0&zj=0">
 "+item["qyidname"].ToString()+"</a><li>")
 }
 }
 //行业生成方式
 public string hylist()
 {
 DataTable dt = bll.arealist();
 StringBuilder strBuilder = new StringBuilder();
 foreach(DataRow iem in dt.rows)
 {
 strBuilder.Append("<li>全部</li>");
 strBuilder.Append("<li><a href="houselist?qyid=0&xqyid=0&pay=0&area=0&hyid="+item["xqyid"].ToString()+"&type=0&zj=0">
 "+item["qyidname"].ToString()+"</a><li>")
 }
 }
 public string hylist(int qyId,int xqyId,int pay,int area)
 {
 DataTable dt = bll.arealist();
 StringBuilder strBuilder = new StringBuilder();
 foreach(DataRow iem in dt.rows)
 {
 strBuilder.Append("<li>全部</li>");
 strBuilder.Append("<li><a href="houselist?qyid="+qyId+"&xqyid="+xqyId+"&pay="+pay+"&area="+area+"&hyid="+item["xqyid"].ToString()+"&type=0&zj=0">
 "+item["qyidname"].ToString()+"</a><li>")
 }
 }
 //类型生成方式
 public string typelist()
 {
 DataTable dt = bll.arealist();
 StringBuilder strBuilder = new StringBuilder();
 foreach(DataRow iem in dt.rows)
 {
 strBuilder.Append("<li>全部</li>");
 strBuilder.Append("<li><a href="houselist?qyid=0&xqyid=0&pay=0&area=0&hyid=0&type="+item["xqyid"].ToString()+"&zj=0">
 "+item["qyidname"].ToString()+"</a><li>")
 }
 }
 public string typelist(int qyId,int xqyId,int pay,int area,int hy)
 {
 DataTable dt = bll.arealist();
 StringBuilder strBuilder = new StringBuilder();
 foreach(DataRow iem in dt.rows)
 {
 strBuilder.Append("<li>全部</li>");
 strBuilder.Append("<li><a href="houselist?qyid="+qyId+"&xqyid="+xqyId+"&pay="+pay+"&area="+area+"&hyid=0&type="+item["xqyid"].ToString()+"&zj=0">
 "+item["qyidname"].ToString()+"</a><li>")
 }
 }
 //中介生成方式
 public string zjlist()
 {
 return "<li>全部</li>"
 }
 public string zjlist(int qyId,int xqyId,int pay,int area,int hy,int type)
 {
 StringBuilder strBuilder = new StringBuilder();
 strBuilder.Append("<li>全部</li>");
 strBuilder.Append("<li><a href="houselist?qyid="+qyId+"&xqyid="+xqyId+"&pay="+pay+"&area="+area+"&hyid="+hy+"&type="+type+"&zj="+item["qyidname"].ToString()+">
 "</a><li>");
 return strBuilder.ToString();
 }

 public string CreateList(int qyId,int xqyId,int pay,int area,int hyid,int type,int zj)
 {
 if(qyId == 0 && xqyId == 0 && pay == 0 && area == 0 && hyid == 0 && type == 0 && zj == 0)
 {
 DivQy.InnerHtml = qylist();
 DivxQy.InnerHtml = xqylist();
 Divpay.InnerHtml = paylist();
 Divarea.InnerHtml = arealist();
 Divhyid.InnerHtml = hylist();
 Divtype.InnerHtml = typelist();
 Divzj.InnerHtml = zjlist();
 }
 else
 {
 DivQy.InnerHtml = qylist();
 DivxQy.InnerHtml = xqylist(qyId);
 Divpay.InnerHtml = paylist(qyId,xqyId);
 Divarea.InnerHtml = arealist(qyId,xqyId,pay);
 Divhyid.InnerHtml = hylist(qyId,xqyId,pay,area);
 divtype.InnerHtml = typelist(qyId,xqyId,pay,area,hy);
 Divzj.InnerHtml = zjlist(qyId,xqyId,pay,area,hy,type);
 }
 }
 }
}

想模仿赶集、易居网，做一个过滤器条件查询，选择的条件高亮显示。

url 不知道如何处理？

转载于:https://www.cnblogs.com/u_xiaomo/archive/2009/11/01/1593800.html