Use jmail to send emails in projects

1. Add the jmail component. In Solution Explorer of Vs, right-click Add reference, select Browse, and select the jmail. dll file. The added jmail component is displayed in the bin folder.

 

2. register the jmail component: start --> Run --> input: regsvr32 D: \ DOTNET plug-in and script \ jmail. dll

 

Regsvr32 explanation:
This command line tool registers the DLL file as a command in the registry.
Syntax
Regsvr32 [/u] [/S] [/n] [/I [: Invalid line] dllname
Parameters
/U
The server is not registered.
/S
The specified regsvr32 runs quietly without any message boxes.
/N
Specify not to call the dllregisterserver. This option must be used with/I.
/I: using line
Call dllinstall to pass it to the optional pipeline line ]. When used together with/u, it calls DLL uninstallation.
Dllname
Specifies the DLL file name to be registered.
/?
Display help at the command prompt.

 

After completing 1 or 2 operations, let's write the code:

 

Interface reference:

C # code

1. // Click send email
2. Protected void btntransmit_click (Object sender, eventargs E)
3. {
4. Try
5. {
6. // Call the email sending Method
7. Sendemail (txtsender. Text, txtsendername. Text, txttransmitname. Text, txttransmitpassword. Text, txtreceiver. Text, txtsubject. Text, txtcontent. Text, txtserver. Text );
8. }
9. Catch (exception ex)
10. {
11. Response. Write (ex. Message );
12. }
13. }
16. /// <Summary>
17. /// Use jmail to send an email
18. /// </Summary>
19. /// <Param name = "sender"> sender's email </param>
20. /// <Param name = "sendername"> sender name </param>
21. /// <Param name = "transmitname"> Login Name of the email sender's email address </param>
22. /// <Param name = "transmitpassword"> sender's email password </param>
23. /// <Param name = "recipient"> recipient's address </param>
24. /// <Param name = "subject"> subject of the email </param>
25. /// <Param name = "content"> email content </param>
26. /// <Param name = "serverhost"> server address </param>
27. Private void sendemail (string sender, string sendername, string transmitname, string transmitpassword, string receiver, string subject, string content, string serverhost)
28. {
29. // Create a jmail object
30. Messageclass jmessage = new messageclass ();
32. // Set the Encoding
33. Jmessage. charset = "gb2312 ";
35. // Set the mail header not to use the ISO-8859-1 Encoding
36. Jmessage. isoencodeheaders = false;
38. // Set the email address of the sent Email
39. Jmessage. From = sender;
41. // Set the sender name
42. Jmessage. fromname = sendername;
44. // Set the topic
45. Jmessage. Subject = subject;
47. // Set the email address or email server login name
48. Jmessage. mailserverusername = transmitname;
50. // Set the email address or email server password
51. Jmessage. mailserverpassword = transmitpassword;
53. // Add the email address for receiving the email
54. Jmessage. addrecipient (receiver ,"","");
56. // Set the body of the sent Email
57. Jmessage. Body = content;
59. // Determine whether the upload control is empty
60. If (fluattachment. hasfile)
61. {
62. String filename = fluattachment. postedfile. filename;
63. // Add an attachment
64. Jmessage. addattachment (filename, true ,"");
65. }
67. // Send an email
68. If (jmessage. Send (serverhost, false ))
69. {
70. Response. Write ("<SCRIPT> alert ('sent successfully! '); </SCRIPT> ");
71. }
72. Else
73. {
74. Response. Write ("<SCRIPT> alert ('sending failed! '); </SCRIPT> ");
75. }
77. }