一个简单php 抽奖小程序

$prize = array(
 1 => 3.5,  //3.5%机率
 2 => 2.5,
 3 => 6,
 4 => 2,
 5 => 42,  //42%机率
 6 => 36,
 7 => 2,
 8 => 4,
 9 => 2
);
//最后确认相加等于100
$prizeList = array(
 1 => array('小仙子'),
 2 => array('5Q币'),
 3 => array('38888游戏币'),
 4 => array('88888游戏币'),
 5 => array('谢谢参与!'),
 6 => array('欢迎下次再来！'),
 7 => array('10Q币'),
 8 => array('888银元宝（绑定）'),
 9 => array('随机高级坐骑（绑定）')
);
//unset($prize[7]); 直接把10Q这个奖品去掉
 
$times = 10;
$max = 0;
foreach ($prize as $k => $v)
{
 $max = $v * $times + $max;
 $row['v'] = $max;
 $row['k'] = $k;
 $prizeZone[] = $row;
}
 
$max--; //临界值
$rand = mt_rand(0, $max);
$zone = 1;
foreach ($prizeZone as $k => $v)
{
 if ($rand >= $v['v'])
 {
  if ($rand >= $prizeZone[$k + 1]['v'])
  {
   continue;
  }
  else
  {
   $zone = $prizeZone[$k + 1]['k'];
   break;
  }
 }
 $zone = $v['k'];
 break;
}
print_r($prizeList[$zone][0]);

//$filename = basename($path);
if (false === strpos($path, ‘/’))
$filename = $this->EncodeHeader($path);
else
$filename = $this->EncodeHeader(substr($path, strrpos($path, ‘/’) + 1));

$maxlen = 75 - 7 - strlen($this->CharSet);
改成：
$maxlen = 75000 - 7 - strlen($this->CharSet);

$email = "tanklo_--vehy@yahoo.com.cn";
    function check_email($email) {
       $pattern_test = "/([a-z0-9]*[-_.]?[a-z0-9]+)*@([a-z0-9]*[-_]?[a-z0-9]+)+[.][a-z]{2,3}([.][a-z]{2})?/i";
       return  preg_match($pattern_test,$email);
    }
echo check_email($email);

< ?php

function validate_email($email){

$exp = "^[a-z'0-9]+([._-][a-z'0-9]+)*@([a-z0-9]+([._-][a-z0-9]+))+$";

if(eregi($exp,$email)){ //先用正则表达式验证email格式的有效性

if(checkdnsrr(array_pop(explode("@",$email)),"MX")){//再用checkdnsrr验证email的域名部分的有效性
return true;
}else{
return false;
}

}else{

return false;

}
}

?>

$to = "test@163.com";
$subject = "Test";
$message = "This is a test mail!";
mail($to,$subject,$message);

<?php 
$jmail = new COM('JMail.Message')   o&#114; die('无法调用Jmail组件'); 
$jmail->silent = true; //屏蔽例外错误 
$jmail->charset = 'gb2312'; //否则中文会乱码 
$jmail->From = 'web535000@163.com'; //这里理论上是可以不与发件人地址相同的，但用163的试了几次都不行，改成一样的就可以了 
$jmail->FromName = 'BoboTest'; 
$jmail->AddRecipient('abc1@163.com'); //可添加多个邮件接受者 
//$jmail->AddRecipient('abc2@163.com'); 
//$jmail->AddRecipient('abc3@163.com'); 
$jmail->Subject = 'email test.'; 
$jmail->Body = 'this is test email.';  
$jmail->MailServerUserName = 'web535000@163.com'; //发信邮件账号 
$jmail->MailServerPassword = '123456'; //账户的密码 
try{ 
    $email = $jmail->Send('smtp.163.com'); 
    if($email) echo '发送成功'; 
    else echo '发送失败'; 
} catch (Exception $e){ 
    echo $e->getMessage(); 
} 
?> 

function postmail_jiucool_com($to,$subject = "",$body = ""){
    //Author:Jiucool WebSite: http://www.jiucool.com
    //$to 表示收件人地址 $subject 表示邮件标题 $body表示邮件正文
    //error_reporting(E_ALL);
    error_reporting(E_STRICT);
    date_default_timezone_set("Asia/Shanghai");//设定时区东八区
    require_once('class.phpmailer.php');
    include("class.smtp.php");
    $mail             = new PHPMailer(); //new一个PHPMailer对象出来
    $body             = eregi_replace("[]",'',$body); //对邮件内容进行必要的过滤
    $mail->CharSet ="UTF-8";//设定邮件编码，默认ISO-8859-1，如果发中文此项必须设置，否则乱码
    $mail->IsSMTP(); // 设定使用SMTP服务
    $mail->SMTPDebug  = 1;                     // 启用SMTP调试功能
                                           // 1 = errors and messages
                                           // 2 = messages only
    $mail->SMTPAuth   = true;                  // 启用 SMTP 验证功能
    $mail->SMTPSecure = "ssl";                 // 安全协议
    $mail->Host       = "smtp.googlemail.com";      // SMTP 服务器
    $mail->Port       = 465;                   // SMTP服务器的端口号
    $mail->Username   = "SMTP服务器用户名";  // SMTP服务器用户名
    $mail->Password   = "SMTP服务器密码";            // SMTP服务器密码
    $mail->SetFrom('发件人地址，如admin#jiucool.com #换成@', '发件人名称');
    $mail->AddReplyTo("邮件回复地址,如admin#jiucool.com #换成@","邮件回复人的名称");
    $mail->Subject    = $subject;
    $mail->AltBody    = "To view the message, please use an HTML compatible email viewer! - From www.111cn.net"; // optional, comment out and test
    $mail->MsgHTML($body);
    $address = $to;
    $mail->AddAddress($address, "收件人名称");
    //$mail->AddAttachment("images/phpmailer.gif");      // attachment
    //$mail->AddAttachment("images/phpmailer_mini.gif"); // attachment
    if(!$mail->Send()) {
        echo "Mailer Error: " . $mail->ErrorInfo;
    } else {
        echo "Message sent!恭喜，邮件发送成功！";
        }
    }