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Php 在表单上显示随机生成的字符以发送邮件_Php_Html_Mysql_Database_Phpmyadmin - Fatal编程技术网

Php 在表单上显示随机生成的字符以发送邮件

Php 在表单上显示随机生成的字符以发送邮件,php,html,mysql,database,phpmyadmin,Php,Html,Mysql,Database,Phpmyadmin,我已经创建了一个表单,它将生成随机字符并通过邮件发送,它可以工作,但不会显示跟踪号码 以下是我的变量: $length=10; $trackingcode=substr(str_shuffle(“0123456789abcdefghijklmnopqrstuvxyzabefghijklmnopqrstuvxyz”),0,$length; $reqname=$_POST['reqname']; $day=$_POST['day']; $month=$_POST['month']; $year=$

我已经创建了一个表单,它将生成随机字符并通过邮件发送,它可以工作,但不会显示跟踪号码

以下是我的变量:

$length=10;
$trackingcode=substr(str_shuffle(“0123456789abcdefghijklmnopqrstuvxyzabefghijklmnopqrstuvxyz”),0,$length;
$reqname=$_POST['reqname'];
$day=$_POST['day'];
$month=$_POST['month'];
$year=$_POST['year'];
$empname=$_POST['empname'];
$position=($_POST['position']);
$account=$_POST['account'];
$platform=$_POST['platform'];
$processor=$_POST['processor'];
$ram=$_POST['ram'];
$monitor=$_POST['monitor'];
$phone=$_POST['phone'];
$phonetype=$_POST['phonetype'];
$headset=$_POST['headset'];
$status=$_POST['status'];
$approval=$_POST['approval']您必须使用此

$message .= "<tr style='background: #CDD9FF;'><td><strong>Tracking Code</strong> </td><td style='color:blue;'>" . $trackingcode) . "</td></tr>";
$message.=“跟踪代码”$跟踪代码)。"";