if (textBox1.Text.Length<=0)
{
MessageBox.Show("请输入一个网址");
textBox1.Focus();
return;
}
else
{
//茉莉提交访问类
HttpClient httpClient = new HttpClient();
//网址
var url = textBox1.Text.Trim();
HttpResponseMessage response = httpClient.GetAsync(url).Result;
if (response.IsSuccessStatusCode)
{
HtmlAgilityPack.HtmlDocument doc = new HtmlAgilityPack.HtmlDocument();
HtmlNode node = doc.DocumentNode;
doc.LoadHtml(response.Content.ReadAsStringAsync().Result);
richTextBox1.Text = node.SelectNodes("//div[@class=‘info-cont‘]")[0].SelectNodes("//ul[@class=‘info-list‘]")[0].InnerText.Replace("\r\n","").Replace(" ","");
// richTextBox1.Text = node.SelectNodes("//div[@class=‘info-cont‘]")[0].SelectNodes("//ul[@class=‘info-list‘]")[0].InnerText.Replace("\r\n", "").Replace(" ", "");
}
else
{
MessageBox.Show("未抓取到内容");
textBox1.Focus();
return;
}
}
原文:https://www.cnblogs.com/knowlove/p/13357129.html