标签：wb c# HtmlAgilityPack 抓取 System html using imei new
阅读全文：http://www.yzswyl.cn/blread-1603.html
功能：从其他网站手工输入验证码并抓取手机IMEI信息
using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Data;
using System.Drawing;
using System.Linq;
using System.Text;
using System.Windows.Forms;
using System.Net;
using System.IO;
namespace getImei
{
public partial class Form1 : Form
{
private String imgUrl;
string url = "http://abc.aspx";//抓取的地址
private WebBrowser wb = new WebBrowser();
Uri baseUri;
WebClient wc = new WebClient();
public Form1()
{
InitializeComponent();
}
private void Form1_Load(object sender, EventArgs e)
{
wb.Navigate(url);
wb.DocumentCompleted += new WebBrowserDocumentCompletedEventHandler(webBrowser_DocumentCompleted);
}
//重新获取验证码
private void button1_Click(object sender, EventArgs e)
{
wb.Navigate(url);
wb.DocumentCompleted += new WebBrowserDocumentCompletedEventHandler(webBrowser_DocumentCompleted);
}
private void webBrowser_DocumentCompleted(object sender, WebBrowserDocumentCompletedEventArgs e)
{
if (wb.Document.Url == e.Url)
{
//加载完毕。
HtmlAgilityPack.HtmlDocument html = new HtmlAgilityPack.HtmlDocument();
html.LoadHtml(wb.DocumentText);
HtmlAgilityPack.HtmlNode htmlNode = html.DocumentNode;
HtmlAgilityPack.HtmlNode tagImg = htmlNode.SelectSingleNode("//*[@id=\"SNTD\"]/img");
if (tagImg != null)
{
string imgReUri = tagImg.GetAttributeValue("src", "");
baseUri = new Uri(url);
Uri imgUri = new Uri(baseUri, imgReUri);
byte[] imgData = wc.DownloadData(imgUri);
pictureBox1.Image = BytesToImage(imgData);
}
}
if (wb.Document.Url.ToString().Contains("Check/IMEIValidateDetail.aspx?a="))
{
//内容
HtmlAgilityPack.HtmlDocument html = new HtmlAgilityPack.HtmlDocument();
html.LoadHtml(wb.DocumentText);
HtmlAgilityPack.HtmlNode htmlNode = html.DocumentNode;
HtmlAgilityPack.HtmlNode summary = htmlNode.SelectSingleNode("//table[@class=\"checkContent2\"]");
if (summary != null)
{
//webBrowser1.DocumentText = summary.InnerText;
richTextBox1.Text = summary.InnerHtml;
}
//图片
HtmlAgilityPack.HtmlNode iframe = htmlNode.SelectSingleNode("//table[@class=\"checkContent2\"]/tr[1]/td[1]/iframe");
if (iframe != null)
{
string frameRes = iframe.GetAttributeValue("src", "无图片");
Uri frameUri = new Uri(baseUri, frameRes);
string iframePageData = wc.DownloadString(frameUri);
html.LoadHtml(iframePageData);
htmlNode = html.DocumentNode;
HtmlAgilityPack.HtmlNode imgNode = htmlNode.SelectSingleNode("//*[@id=\"imgEQ\"]");
if (imgNode != null)
{
string thumbRes = imgNode.GetAttributeValue("src", "");
Uri thumbUri = new Uri(baseUri, thumbRes);
pictureBox2.Load(thumbUri.ToString());
}
}
}
}
public static Image BytesToImage(byte[] bytes)
{
MemoryStream ms = new MemoryStream(bytes);
Image img = Image.FromStream(ms);
return img;
}
//抓取IMEI内容
private void button2_Click(object sender, EventArgs e)
{
wb.Document.GetElementById("ctl00$ContentPlaceHolder1$IMEICode").InnerText = "****************";//手机IMET号码
wb.Document.GetElementById("ctl00_ContentPlaceHolder1_txtValidateCode").InnerText = textBox1.Text;
wb.Document.GetElementById("ctl00_ContentPlaceHolder1_submit").InvokeMember("click");
while (wb.ReadyState != WebBrowserReadyState.Complete)
{
Application.DoEvents();
}
}
//查看详细信息
private void button3_Click(object sender, EventArgs e)
{
foreach (HtmlElement he in wb.Document.GetElementsByTagName("a"))
{
if ("（查看详细）".Equals(he.InnerText.Trim()))
{
he.InvokeMember("click");
break;
}
}
}
}
}
|
控件：
pictureBox1
label1
textBox1
button1
button2
button3
pictureBox2
richTextBox1
引用：
下载HtmlAgilityPack，添加引用，下载地址：http://htmlagilitypack.codeplex.com/ ，点击右侧的download即可下载
效果：
原文：http://www.yzswyl.cn/blread-1603.html
标签：wb,c#,HtmlAgilityPack,抓取,System,html,using,imei,new 来源： https://www.cnblogs.com/jjg0519/p/12610633.html
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