SoFunction
Updated on 2025-03-07

C# Specific methods to open email software

Open the specified URL using the client
How to use it to open the specified URL in the browser. The code is shown below.

[C#]
//Use the client to open "https://" ();
Open the email software
How to use it can also open the email software (Mail).

The following code is an example of opening Mail to send a message to the email address lxc880615@".

[C#]
//Open the email client and set "To" to "lxc880615@" ("mailto: lxc880615@");
Supplement: "mailto:lxc880615@" is the same as "mailto:?to=lxc880615@".

Specify a plural email address
According to the description in RFC2368, you can specify a plural mail address using commas.

The following code is an example of specifying "test1@" and "test2@".

[C#]

Copy the codeThe code is as follows:

("mailto:test1@,test2@");Specify topic, content, CC, BCC

How to use it can also specify topics, contents, etc. The following code is an example of specifying the topic as "Hello".

[C#]

Copy the codeThe code is as follows:

("mailto:lxc880615@?subject=Hello");Same as the above method, the following code is an example of specifying content, CC, and BCC.

[C#]

Copy the codeThe code is as follows:

//Send address
string to = " lxc880615@";
//theme
string subject = "Hello";
//content
string body = "Luo Xucheng welcomes you."; //
CC string cc = "cc@";//
BCC string bcc = "bcc@"; //Open the standard email client ( ("mailto:{0}?subject={1}&body={2}&cc={3}&bcc={4}", to, subject, body, cc, bcc)); Text appears in the topic and content in the above code, and generally there will be no errors, but if "&", "=", line-changing text, etc. appear, an error will occur, and encoding settings are required.

The following code is an example of modifying the above code and using URL encoding. Because the HttpUtility method is required, it is necessary to append it to the reference. Please refer to the detailed description of the Encoding class specified by the encoding method.

[C#]

Copy the codeThe code is as follows:

enc = ("gb2312");
//Send address
string to = "lxc880615@ ";
//theme
string subject = "Hello";
subject = (subject, enc);
//content
string body = "Luo Xucheng\r\nWelcome";
body = (body, enc);//
CC string cc = "cc@"; //
BCC string bcc = "bcc@ ";
//Open the standard software client
 ( ("mailto:{0}?subject={1}&body={2}&cc={3}&bcc={4}", to, subject, body, cc, bcc));