实例介绍
【实例简介】
【实例截图】
【核心代码】
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 | using System; using System.Collections.Generic; using System.ComponentModel; using System.Data; using System.Drawing; using System.Text; using System.Windows.Forms; using System.Net; using System.IO; using System.Net.Mail; namespace GetHTML { public partial class Form1 : Form { public Form1() { InitializeComponent(); } private string savePath = System.Environment.GetFolderPath(Environment.SpecialFolder.Desktop) "\\urlHtml.txt" ; private void btnGet_Click( object sender, EventArgs e) { if ( this .txtUrl.Text == "" ) { return ; } DateTime dtNow = DateTime.Now; string strHTML = "" ; switch ( this .tabControl1.SelectedTab.Text) { case "WebClient" : strHTML = GetWebClient( this .txtUrl.Text); break ; case "WebRequest" : strHTML = GetWebRequest( this .txtUrl.Text); break ; case "HttpWebRequest" : strHTML = GetHttpWebRequest( this .txtUrl.Text); break ; default : break ; } TimeSpan span = DateTime.Now - dtNow; MessageBox.Show( "用时:[" span.ToString() "]" ); System.IO.File.WriteAllText(savePath, strHTML, System.Text.Encoding.GetEncoding( this .txtEncoder.Text)); System.Diagnostics.Process.Start(savePath); } private string GetWebClient( string url) { string strHTML = "" ; WebClient myWebClient = new WebClient(); Stream myStream = myWebClient.OpenRead(url); StreamReader sr = new StreamReader(myStream, System.Text.Encoding.GetEncoding( this .txtEncoder.Text)); strHTML = sr.ReadToEnd(); myStream.Close(); return strHTML; } private string GetWebRequest( string url) { Uri uri = new Uri(url); WebRequest myReq = WebRequest.Create(uri); WebResponse result = myReq.GetResponse(); Stream receviceStream = result.GetResponseStream(); StreamReader readerOfStream = new StreamReader(receviceStream, System.Text.Encoding.GetEncoding( this .txtEncoder.Text)); string strHTML = readerOfStream.ReadToEnd(); readerOfStream.Close(); receviceStream.Close(); result.Close(); return strHTML; } private string GetHttpWebRequest( string url) { Uri uri = new Uri(url); HttpWebRequest myReq = (HttpWebRequest)WebRequest.Create(uri); myReq.UserAgent = "User-Agent:Mozilla/4.0 (compatible; MSIE 6.0; Windows NT 5.2; .NET CLR 1.0.3705" ; myReq.Accept = "*/*" ; myReq.KeepAlive = true ; myReq.Headers.Add( "Accept-Language" , "zh-cn,en-us;q=0.5" ); HttpWebResponse result = (HttpWebResponse)myReq.GetResponse(); Stream receviceStream = result.GetResponseStream(); StreamReader readerOfStream = new StreamReader(receviceStream, System.Text.Encoding.GetEncoding( this .txtEncoder.Text)); string strHTML = readerOfStream.ReadToEnd(); readerOfStream.Close(); receviceStream.Close(); result.Close(); return strHTML; } private void btnSend_Click( object sender, EventArgs e) { MailMessage mailMessage = new MailMessage(); mailMessage.To.Add( this .txtTo.Text); mailMessage.From = new System.Net.Mail.MailAddress( this .txtFrom.Text); mailMessage.Subject = this .txtTitle.Text; mailMessage.Body = this .txtContent.Text; mailMessage.IsBodyHtml = true ; mailMessage.BodyEncoding = System.Text.Encoding.UTF8; mailMessage.Priority = System.Net.Mail.MailPriority.Normal; SmtpClient smtpClient = new SmtpClient(); smtpClient.Credentials = new System.Net.NetworkCredential(mailMessage.From.Address, this .txtPassword.Text); smtpClient.DeliveryMethod = System.Net.Mail.SmtpDeliveryMethod.Network; smtpClient.Host = "smtp." mailMessage.From.Host; smtpClient.Port = 25; smtpClient.Timeout = 3000; smtpClient.EnableSsl = false ; smtpClient.Send(mailMessage); } } } |
好例子网口号:伸出你的我的手 — 分享!
小贴士
感谢您为本站写下的评论,您的评论对其它用户来说具有重要的参考价值,所以请认真填写。
- 类似“顶”、“沙发”之类没有营养的文字,对勤劳贡献的楼主来说是令人沮丧的反馈信息。
- 相信您也不想看到一排文字/表情墙,所以请不要反馈意义不大的重复字符,也请尽量不要纯表情的回复。
- 提问之前请再仔细看一遍楼主的说明,或许是您遗漏了。
- 请勿到处挖坑绊人、招贴广告。既占空间让人厌烦,又没人会搭理,于人于己都无利。
关于好例子网
本站旨在为广大IT学习爱好者提供一个非营利性互相学习交流分享平台。本站所有资源都可以被免费获取学习研究。本站资源来自网友分享,对搜索内容的合法性不具有预见性、识别性、控制性,仅供学习研究,请务必在下载后24小时内给予删除,不得用于其他任何用途,否则后果自负。基于互联网的特殊性,平台无法对用户传输的作品、信息、内容的权属或合法性、安全性、合规性、真实性、科学性、完整权、有效性等进行实质审查;无论平台是否已进行审查,用户均应自行承担因其传输的作品、信息、内容而可能或已经产生的侵权或权属纠纷等法律责任。本站所有资源不代表本站的观点或立场,基于网友分享,根据中国法律《信息网络传播权保护条例》第二十二与二十三条之规定,若资源存在侵权或相关问题请联系本站客服人员,点此联系我们。关于更多版权及免责申明参见 版权及免责申明
网友评论
我要评论