c#实现从其他网站抓取imei码信息,手工输入验证码
2021-03-11 23:29
标签:table nts tle ntp index txt iframe 添加 eve 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 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 c#实现从其他网站抓取imei码信息,手工输入验证码 标签:table nts tle ntp index txt iframe 添加 eve 原文地址:https://www.cnblogs.com/jjg0519/p/12610633.html
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
;
}
}
}
}
}
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文章标题:c#实现从其他网站抓取imei码信息,手工输入验证码
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