我实际上是在试图解析这个网页的内容, http://www.cryptocoincharts.info/v2/coins/show/tips
特别是我需要得到数字,如“当前难度”,“到现在为止开采的硬币”等
我实际上不确定如何做到这一点,我实际上找到了我的数字所在的部分,但我无法编写代码来实际获取这些数字:(
在此先感谢您的帮助!
编辑:这是我到目前为止的代码:
protected async override void OnNavigatedTo(NavigationEventArgs e)
{
base.OnNavigatedTo(e);
string htmlPage = "";
using (var client = new HttpClient())
{
try
{
htmlPage = await client.GetStringAsync("http://www.cryptocoincharts.info/v2/coins/show/tips");
}
catch (HttpRequestException exc) { }
}
HtmlDocument htmlDocument = new HtmlDocument();
htmlDocument.LoadHtml(htmlPage);
HttpClient client = new HttpClient();
var doc = new HtmlAgilityPack.HtmlDocument();
var html = await client.GetStringAsync("http://www.cryptocoincharts.info/v2/coins/show/tips");
doc.LoadHtml(html);
var result = doc.DocumentNode.SelectSingleNode("//table[@class='table table-striped']")
.Descendants("tr")
.Skip(1)
.Select(tr => new
{
Desc = tr.SelectSingleNode("td[1]").InnerText,
Val = WebUtility.HtmlDecode(tr.SelectSingleNode("td[2]").InnerText)
})
.ToList();