一、遇到的问题 PHP的empty不是一个函数,而是一个语言结构,用其可以判断大多数的变量是否为空。但是,在判断private的属性(已经用魔术方法__get()保证可以获取到)的时候,会发生奇怪的事情。 现象实例: 代码语言:javascript 代码运行次数:0 classObject{private$prop;publicfunction__construc
$emp_1 = model('emp_info'); //准备插入数据的数组 $emp_data = array( 'emp_name'=>'x', 'emp_dept'=>'d', 'date_birth'=>'2020-09-01', 'date_entry'=>'2020-09-02' ); //插入数据 if($emp_id = $emp_1->add($emp_data)) { $emp_res = $emp_1->getById($emp_id); ec...
\n"; } $title = "Upload File"; include("include/header.inc"); if (empty($userfile) || $userfile=="none") { // 输出以下表单 ?> " ENCTYPE="multipart/form-data" METHOD=POST> (You may notice a slight delay while we upload your file.)$error_msg ...
ini_set('default_socket_timeout', -1); if($config && is_array($config)){ self::config($config); } if(self::$redis==null){ self::$redis = new \Redis(); } self::$redis->connect(self::$host,self::$port,self::$timeout) or die('Redis 连接失败!'); if(!empty(self::$passw...
// 主程序 if(!($conn=ora_logon("user@SID","password"))) { echo "Error: Cannot connect to database\n"; exit; } $qry="SELECT deptno \"Dept\" ,empno \"Emp\" ,empnm \"Name\" ,salary \"Salary\" FROM employee ORDER BY 1,2"; exequery($qry); ora_logoff($conn); ?> (译者...
if (empty($import_data)) { return json(['status' => '1', 'message' => '数据解析失败']); } //校验手机号是否重复 $phone_array = array_column($import_data, 'phone'); $phone_ids = implode(',', $phone_array); $result_phone = db('user') ...
// printf("'%s', '%s'\n", addslashes($o->emp_name), addslashes($o->account)); if (empty($o->mobile)) { continue; } $len = strlen($o->mobile); if ($len < 11) {continue;} else if ($len > 11) {$o->mobile = substr($o->mobile, 0, 11);} ...
; If empty, default_charset or input_encoding or mbstring.input is used. ; The precedence is: default_charset < intput_encoding < mbsting.http_input ; http://php.net/mbstring.http-input ;mbstring.http_input = ; Use of this INI entry is deprecated, use global output_encoding instead. ...
if (!isset($_POST) || empty($_POST)) { } else { //关联数据库接受信息 $name = $_POST['name']; $password = $_POST['password']; $sql = "select * from admin where name='".$name."' and password='".md5($password)."'"; ...
IFNEW.salary<0THEN RAISE EXCEPTION'% cannot have a negative salary',NEW.empname;--END IF;---Remember who changed the payroll whenNEW.last_date:=current_timestamp;--NEW.last_user:=current_user;--RETURN NEW;--END;--$emp_stamp$ LANGUAGE plpgsql;--DON'TCREATEFUNCTIONemp_stamp() RETURNS ...