static void Main(string[] args)
{
var hotelUrl = "http://hotels.ctrip.com/hotel/434938.html";
var hotelCrawler = new StrongCrawler();
hotelCrawler.OnStart += (s, e) =>
{
Console.WriteLine("爬虫开始抓取地址：" + e.Uri.ToString());
};
hotelCrawler.OnError += (s, e) =>
{
Console.WriteLine("爬虫抓取出现错误：" + e.Uri.ToString() + "，异常消息：" + e.Exception.ToString());
};
hotelCrawler.OnCompleted += (s, e) =>
{
HotelCrawler(e);
};
var operation = new Operation
{
Action = (x) => {
//通过Selenium驱动点击页面的“酒店评论”
x.FindElement(By.XPath("//*[@id='commentTab']")).Click();
},
Condition = (x) => {
//判断Ajax评论内容是否已经加载成功
return(x.FindElement(By.XPath("//*[@id='commentList']")).Displayed&& x.FindElement(By.XPath("//*[@id='hotel_info_comment']/div[@id='commentList']")).Displayed&& !x.FindElement(By.XPath("//*[@id='hotel_info_comment']/div[@id='commentList']")).Text.Contains("点评载入中"));
},
Timeout = 5000
};
hotelCrawler.Start(new Uri(hotelUrl), null, operation);//不操作JS先将参数设置为NULL
Console.ReadKey();
}
public static void GetHotel()
{
//进入查询首页
var hotelUrl = "http://mobile.12306.cn/weixin/wxcore/init";
var hotelCrawler = new StrongCrawler();
hotelCrawler.OnStart += (s, e) =>
{
Console.WriteLine("爬虫开始抓取地址：" + e.Uri.ToString());
};
hotelCrawler.OnError += (s, e) =>
{
Console.WriteLine("爬虫抓取出现错误：" + e.Uri.ToString() + "，异常消息：" + e.Exception.ToString());
};
hotelCrawler.OnCompleted += (s, e) =>
{
HotelCrawler(e);
};
var operation = new Operation
{
Action = (x) =>
{
//通过Selenium驱动点击页面的“酒店评论”
x.FindElement(By.XPath("//*[@id='J_depart_name']")).Click();
},
Condition = (x) =>
{
//判断Ajax评论内容是否已经加载成功
return(x.FindElement(By.XPath("//*[@id='his_citybox']")).Displayed);
},
Timeout = 5000
};
hotelCrawler.Start(new Uri(hotelUrl), null, operation);//不操作JS先将参数设置为NULL
Console.ReadKey();
}
static void Main(string[] args)
{
var hotelUrl = "https://www.amazon.com/dp/B00AM5XB5O";
var hotelCrawler = new StrongCrawler();
hotelCrawler.OnStart += (s, e) =>
{
Console.WriteLine("爬虫开始抓取地址：" + e.Uri.ToString());
};
hotelCrawler.OnError += (s, e) =>
{
Console.WriteLine("爬虫抓取出现错误：" + e.Uri.ToString() + "，异常消息：" + e.Exception.ToString());
};
hotelCrawler.OnCompleted += (s, e) =>
{
//HotelCrawler(e);
};
var operation = new Operation
{
Action = (x) => {
//通过Selenium驱动点击页面的“酒店评论”
string ss = x.FindElement(By.Id("priceblock_ourprice")).Text;
Console.WriteLine(ss);
},
Condition = (x) => {
//判断Ajax评论内容是否已经加载成功
//return x.FindElement(By.XPath("//*[@id='commentList']")).Displayed && x.FindElement(By.XPath("//*[@id='hotel_info_comment']/div[@id='commentList']")).Displayed && !x.FindElement(By.XPath("//*[@id='hotel_info_comment']/div[@id='commentList']")).Text.Contains("点评载入中");
return(true);
},
Timeout = 5000
};
//hotelCrawler.Start(new Uri(hotelUrl), null, operation);//不操作JS先将参数设置为NULL
Console.ReadKey();
}
