php简单实现发送带附件的邮件

2024-05-04 23:36:04

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这篇文章主要介绍了php简单实现发送带附件的邮件,涉及附件上传及邮件发送的相关技巧,需要的朋友可以参考下

本文实例讲述了php简单实现发送带附件的邮件。分享给大家供大家参考。具体如下：

下面是静态html代码：

<html>

<head>

<title>带附件的邮件发送</title>

</head>

<body>

<form method="post" name="form1" action="sendmail.php" ENCTYPE="multipart/form-data">

<table>

<tr>

<td>发送人：</td>

<td><input type="text" name="from"></td>

</tr>

<tr>

<td>收件人：</td>

<td><input type="text" name="to"></td>

</tr>

<tr>

<td>邮件主题：</td>

<td><input type="text" name="subject"></td>

</tr>

<tr>

<td>邮件内容：</td>

<td><textarea name="body"></textarea></td>

</tr>

<tr>

<td>附件上传：</td>

<td><input type="file" name="upload_file"></td>

</tr>

<tr>

<td span=2>

<input type="submit" value="提交">

<input type="reset" value="重置">

</td>

</tr>

</table>

</form>

</body>

</html>

sendmail.php文件代码：

<?php

//获得表单信息

$from = $_POST['from'];

$to = $_POST['to'];

$subject = $_POST['subject'];

$body = $_POST['body'];

// 定义分界线

$boundary = "345894369383"; //分界线是一串无规律的字符

//设置header

$header = "Content-type: multipart/mixed; boundary= $boundary/r/n";

$header .= "From:$from/r/n";

//获得上传文件的文件内容

$file = $_FILES['upload_file']['tmp_name'];

//确定上传文件的MIME类型

$mimeType = $_FILES['upload_file']['type'];

//获得上传文件的文件名

$fileName = $_FILES['upload_file']['name'];

//读取上传文件

$fp = fopen($file, "r"); //打开文件

$read = fread($fp, filesize($file)); //读入文件

$read = base64_encode($read); //base64编码

$read = chunk_split($read); //切割字符串

//建立邮件的主体，分为邮件内容和附件内容两部分

$body = "--$boundary

Content-type: text/plain; charset=iso-8859-1

Content-transfer-encoding: 8bit

$body

--$boundary

Content-type: $mimeType; name=$fileName

Content-disposition: attachment; filename=$fileName

Content-transfer-encoding: base64

$read

--$boundary--";

//发送邮件并输出是否发送成功的信息

if(mail($to, $subject,$body,$header))

{

echo "信件发送成功";

}

else

{

echo "信件发送失败";

}

?>