ecshop通过email领取红包

1:user_transaction.dwt中
        <!-- {if $action eq 'lingqu'} 用户的红包列表 start-->
      <script type="text/javascript">
        {foreach from=$lang.profile_js item=item key=key}
          var {$key} = "{$item}";
        {/foreach}
      </script>
    
    
   
      <div class="blank5"></div>
      <h5><span>领取红包</span></h5>
      <div class="blank"></div>
      <form name="ling"  method="post">
        <div style="padding: 15px;">
       输入Email领取红包：
          <input name="email" type="text" size="30" class="inputBg"  value="{$email}"/>
        
          <input type="buttom" class="bnt_blue_1" style="border:none;"  onclick="return lingqu();" value="领取红包" />
        </div>
      </form>
    <!-- {/if} -->

2：js/user.js
function lingqu()
{
 
 var frm  = document.forms['ling'];
 var email  = frm.elements['email'].value;
 var msg = '';
 var myreg = /^([a-zA-Z0-9]+[_|\_|\.]?)*[a-zA-Z0-9]+@([a-zA-Z0-9]+[_|\_|\.]?)*[a-zA-Z0-9]+\.[a-zA-Z]{2,3}$/;
 if(email == ''){
 msg+= '输入邮件'+'\n';
 }else if(!myreg.test(email)){
 msg+='邮件格式不对'+'\n';
 }
 if(msg){
 alert(msg);
 return false;
 }
 Ajax.call('user.php?act=sub_lingqu', 'email=' + email, returnlingqu, 'POST', 'JSON');
}

function returnlingqu(result)
{
  alert(result.message);
}

3:user.php
//领取红包
elseif ($action == 'lingqu')
{
    include_once(ROOT_PATH .'includes/lib_transaction.php');
 if($_SESSION[user_id]){
  $smarty -> assign('email',$db -> getOne("select email from ".$ecs->table('users')." where user_id = ".$_SESSION['user_id']));
  
 }//检索红包发送的邮件
     $smarty->display('user_transaction.dwt');
}elseif($action == 'sub_lingqu'){
   include_once('includes/cls_json.php');
   $result = array('error' => 0, 'message' => '');
      $json  = new JSON;
   $sql = "select user_id from ".$ecs->table('user_bonus')." where bonus_type_id = 6 ";//检索是否该会员被发过红包
   $user_id = $db -> getOne($sql);
   if($user_id){
     $result[message]= '折扣红包，您已经领取过一次，不能再次领取';//领取过一次，不能在领取
      die($json->encode($result));
   }else{
    $row = $db -> getRow("select * from ".$ecs->table('user_bonus')." where user_id = 0 and  bonus_type_id = 6 order by rand() limit 1");//检索出一个红包
    if($row[bonus_id]){
   $sql = "update ".$ecs->table('user_bonus')." set user_id = ".$_SESSION[user_id]." where bonus_id = ".$row[bonus_id];//发送红包
   $db -> query($sql);
   $string ="您所获取的红包编号为：".$row[bonus_sn];//检索编号
      if(send_mail($_CFG['shop_name'], $_POST['email'], '红包发送', $string,'')){//发送红包
    $result[message]= '您领取的红包，已经发送到您的邮箱里面了，请查收!';//发送邮件
   }else{
    $result[message]= '发送邮件失败，请联系管理员!';
   }
    }
    die($json->encode($result));
   }
}
//红包处理结束