/**
     * [verifyPhone description] 效验邮箱号合法性
     * @param  [type] $phone [description] 邮箱号
     * @return [type]        [description]
     */
    function Verify_Email($Email = null){
        global $dArr;
        $dArr = array(
            '163.com','126.com','sina.com','yahoo.com.cn','yahoo.com','sohu.com','yeah.net','139.com',
            'tom.com','21cn.com','qq.com','foxmail.com','gmail.com','hotmail.com','263.net',
            'vip.qq.com','vip.163.com','vip.sina.com','vip.sina.com.cn','vip.foxmail.com',
        );
        if( empty($Email) ){
            return false;
        }
        list($e,$d) = explode('@', $Email);
        if( !empty($e) && !empty($d) ){
            $d = strtolower($d);
            if( !in_array($d,$dArr) ) {return false;}
            return preg_match('/^[a-z0-9]+([\+_\-\.]?[a-z0-9]+)*/i', $e);
        }
        return false;
    }