Php 具有html内容的电子邮件功能

Php 具有html内容的电子邮件功能,php,html,email,Php,Html,Email,我正在尝试发送包含html代码的电子邮件。我有以下代码 $message ="<html><head><title></title></head><body>test</body></html>"; $rmail = $mail_email; $subject = "subject"; $head = "MIME-Version: 1.0 "; $head .= "Content-type: tex

我正在尝试发送包含html代码的电子邮件。我有以下代码

$message ="<html><head><title></title></head><body>test</body></html>"; 
$rmail = $mail_email;
$subject = "subject";
$head = "MIME-Version: 1.0 ";
$head .= "Content-type: text/html; charset=utf8";           
$head .= "Date: ".date("r")." ";
$mail_at=mail($rmail, $subject, $message, $head);
$message=“测试”;
$rmail=$mail\u email;
$subject=“subject”;
$head=“MIME版本:1.0”;
$head.=“内容类型:text/html;字符集=utf8”;
$head.=“日期:”.Date(“r”)”;
$mail_at=mail($rmail,$subject,$message,$head);
但是,当我打开邮件时,邮件内容是

<html><head><title></title></head><body>test</body></html>
测试

它只是发送字符串,而不是编译html代码。

您需要在标题中添加换行符

 $head = "MIME-Version: 1.0 \r\n";
 $head .= "Content-type: text/html; charset=utf8 \r\n";           
 $head .= "Date: ".date("r")." \r\n";
否则,
Content-type
标题与
MIME-version
位于同一行,这将不起作用

大多数情况下,
\r\n
适用于我,但我见过一些服务器,它只适用于
\n