if(!preg_match("/^[1][34578][0-9]{9}$/", $tel)){$result = array('code'=>1,'data'=>'请正确填写手机号码');}else{$teluser = "select * from ...";获取用户信息$teluser = $GLOBALS['db']->getRow($teluser);if(!$teluser){$result = array('code'=>1,'data'=>'该号码尚未注册');die(json_encode($result));}$salt = getSalt();//自定义验证码生成规则saveSalt($tel,$salt,$type);//存储用户验证码$content = $content = "您好,您的验证码为".$salt.",请妥善保管";$res = sendSMS($tel,$content);if($res==0){$result = array('code'=>0,'data'=>'发送成功');}else{$result = array('code'=>1,'data'=>'发送失败');}}die(json_encode($result));

function getSalt(){    $random = '';    for ($i = 0; $i < 4; $i++) {        $random .= rand(0, 9);    }    return $random;}

function sendSMS( $mobile, $msg, $needstatus = 1)    {       $flag = 0;        $params='';        $argv = array (            'name' => "账号",            'pwd' => "密码",            'content' => $msg,            'mobile' => $mobile,            'sign'=>'自定义',            'type'=>'pt',        );        foreach ($argv as $key=>$value) {             if ($flag!=0) {                 $params .= "&";                 $flag = 1;             }             $params.= $key."="; $params.= urlencode($value);// urlencode($value);             $flag = 1;         }        $result = substr( file_get_contents($url), 0, 1 );        $url = "http://web.cr6868.com/asmx/smsservice.aspx?".$params;        $con= substr( file_get_contents($url), 0, 1 );                return $con;}