private int GetListSum(int costFrom, int costTo, string cnName)
{
var url = $"http://{cnName}.58.com/pinpaigongyu/pn/{1}/?minprice={costFrom}_{costTo}";
var htmlResult = PinPaiGongYuHouseCrawler.GetHouseHTML(url);
var dom = new HtmlParser().Parse(htmlResult);
var countNode = dom.GetElementsByClassName("listsum").FirstOrDefault()?.QuerySelector("em");
return(Convert.ToInt32((countNode?.TextContent) ?? "0"));
}
private IEnumerable <HouseInfo> GetRoomList(int costFrom, int costTo, string cnName, int index)
{
var url = $"http://{cnName}.58.com/pinpaigongyu/pn/{index}/?minprice={costFrom}_{costTo}";
var htmlResult = PinPaiGongYuHouseCrawler.GetHouseHTML(url);
var page = new HtmlParser().Parse(htmlResult);
return(page.QuerySelectorAll("li").Where(element => element.HasAttribute("logr")).Select(element =>
{
var houseTitle = element.QuerySelector("h2").TextContent;
var houseInfoList = houseTitle.Split(' ');
return new HouseInfo
{
HouseTitle = houseTitle,
HouseURL = $"http://{cnName}.58.com" + element.QuerySelector("a").GetAttribute("href"),
Money = element.QuerySelector("b").TextContent,
HouseLocation = new[] { "公寓", "青年社区" }.All(s => houseInfoList.Contains(s)) ? houseInfoList[0] : houseInfoList[1]
};
}));
}