How to write E-mail program files with PHP?-PHP Problem-php.cn

The previous article introduced you to "What is PHP Cookie?" How to create? How to delete it?》, this article continues to introduce how to use php to create an E-mail file? This article will lead everyone to learn the charm of E-mail.

How to write E-mail program files with PHP?

#PHP Send Email, PHP allows you to send email directly from a script. The PHP mail() function is used to send emails from scripts.

Syntax:

mail(to,subject,message,headers,parameters)

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Parameter description:

##Parameter Description to Required. Specify email recipients. subject Required. Specifies the subject of the email. Note: This parameter cannot contain any newline characters. message Required. Define the message to be sent. LF (\n) should be used to separate lines. Each line should be limited to 70 characters. headers Optional. Specifies additional headers such as From, Cc, and Bcc. Additional headers should be separated using CRLF (\r\n). parameters Optional. Specify additional parameters for the mail sending program

Note:PHP running the mail function requires an installed and running mail system (such as: sendmail, postfix, qmail, etc.). The program used is defined through configuration settings in the php.ini file.

PHP Easy E-Mail:

The easiest way to send an email via PHP is to send a text email.

In the following example, we first declare the variables ($to, $subject, $message, $from, $headers), and then we use these variables in the mail() function to send an E -mail:

The code is as follows:

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The running result is as follows:

How to write E-mail program files with PHP?

PHP Mail Form

Through PHP, users can create a feedback form on their own site. The following example sends a text message to the specified e-mail address:

The code is as follows:

   php中文网(php.cn) 
   Email: 
 cars: 
 Message:
  
  "; } ?>

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The running result is as follows:

How to write E-mail program files with PHP?

Code explanation:

First, check whether the email input box is filled in
If it is not filled in ( For example, when the page is visited for the first time), output the HTML form
If filled in (after the form is filled in), send an email from the form
After filling out the form and clicking the submit button, the page is reloaded and you can see that the email input has been reset and a message that the email was sent successfully is displayed

Recommended learning: "

PHP Video Tutorial"

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