C#调用Outlook API -- 发送邮件

Maha ·
更新时间:2024-11-13
· 858 次阅读

  鉴于项目需要,近对Outlook API进行了研究。我们需要实现通过内部工具(C#实现)调用Outlook来定期发送邮件,邮件部分内容需人工撰写,部分内容是工具自动生成的html格式的报告。大致需求如下:   自动填写邮件主题,收件人,默认内容   嵌入生成的html报告   显示邮件,经发件人确认修改后手动发送   具体解决方案如下:   1. 添加引用。   工程 Reference 右键 -> COM tab -> Microsoft Outlook 12.0 Object Library.   此时可见引用列表中多了“System.Office.Interop.Outlook”.   在程序文件头部添加“using Microsoft.Office.Interop.Outlook;”.   2. 发送邮件。

 

# generate email automatically private string GenerateEmail() { # default content of mail, sender will modify and verify before sending out string hello = "Hi,<br><br>This is an example for sending automatic email via outlook.<br><br>Thanks,"; # html report that is gennerated automatically string report = "<html>report content.</html>"; ApplicationClass app = new Microsoft.Office.Interop.Outlook.ApplicationClass(); MailItem mail = (MailItem)app.CreateItem(OlItemType.olMailItem); # create mail object mail.SendUsingAccount = app.Session.Accounts[1];    # sender string date = DateTime.Today.Month + "-" + DateTime.Today.Day + "-" + DateTime.Today.Year;    # current date,format “7-10-2013” mail.Subject = "[" + date + ", pass] Smoke Test Report";    # email subject mail.To = "to_1@***.com";    # To list mail.CC = "cc_1@***.com;cc_2@***.com;";    # cc list mail.BodyFormat = OlBodyFormat.olFormatHTML;    # email is in html format mail.HTMLBody = hello + report + ReadSignature();    # email content mail.Display();    # popup email interface before sending }
# read default signature of outlook private string ReadSignature() { # signature directory string appDataDir = Environment.GetFolderPath(Environment.SpecialFolder.ApplicationData) + "\Microsoft\Signatures"; string signature = string.Empty; DirectoryInfo diInfo = new DirectoryInfo(appDataDir); if (diInfo.Exists) { # list to save file names whose extension is ".htm" FileInfo[] fiSignature = diInfo.GetFiles("*.htm"); # check whether signature file exists if (fiSignature.Length > 0) { # read signature StreamReader sr = new StreamReader(fiSignature[0].FullName, Encoding.Default); signature = sr.ReadToEnd(); if (!string.IsNullOrEmpty(signature)) { string fileName = fiSignature[0].Name.Replace(fiSignature[0].Extension, string.Empty); signature = signature.Replace(fileName + "_files/", appDataDir + "/" + fileName + "_files/"); } } } return "<br>" + signature; }

 

 



发送邮件 outlook C# api 邮件

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