Send e mail in c, how to write this program?????? 4

If the parcel has been successfully picked up and on the way, it will be detained at the last delivery unit as if it were dug up, and then you can consult the consular hall with the evidence according to the order number

**, with a semicolon in the recipient"; to separate multiple recipients.

You can refer to it here.

Use it directly. .NET comes with a validation control, RegularExpressionValidator

Set its validationExpression property to Email

Then bind the text box you want to validate to controltovalidate

public static bool isemail(value entered by string).

regex email=new regex(@"^\w+([w+)*w+([w+)*w+([w+)*");

return "The value entered");｝

How to fill in the email address, do you know, if you don't know, let's take a look.

2. Fill in as follows: **

3. E-mail (electronic mail, referred to as e-mail, logo: @, also known as "Yi Meier"), also known as e-mail, e-mail, it is a communication method that provides information exchange by electronic means.

4. It is the most widely used service on the Internet: through the e-mail system of the network, users can use very cheap ** (no matter sent to**, they only need to bear the ** fee and network fee), in a very fast way (within a few seconds can be sent to any destination you specify in the world), and any corner of the world of network users contact, these e-mails can be text, images, sounds and other ways.

c Written process.

Preface required. .NET Framework support (that is. .net runtime). This is the same as programs written in VB that need to be supported by the VB runtime.

C can be deployed on any NT-based Windows system, specifically.

windows nt

windows 2000

windows xp

windows server 2003

windows vista

The .NET Framework version, to put it simply, is actually developed with what version of C was used.

VS2003 correspondence.

vs2005 correspondence.

vs2008 correspondence.

If it is not installed. .NET framework, a program written in C will give an error when it runs.

Are you compiling in the C compilation environment, if you execute the compilation command in the Windows command line, you have to change the environment variables, of course, referring to the console program.

Required for all C procedures. .NET platform support.