php学习-4

Posted 2021-01-01 Active_Code

var_1=11; print $var1->var_1.$var2->var_1; ?> print_Color(); ?> y=self::$x; # code... } } $z=new myClass(); print $z->y; $w=new myClass(); print $w->y; /* class staticMyclass{ static $ansewer=0; static $word=0; function method() { print self::$word; # code... } } $x=new staticMyclass(); $x->method; staticMyclass::$ansewer++; //访问静态方法属性 print staticMyclass::$ansewer; */ /* public #公有成员(函数，变量) private #私有成员 protected #受保护成员 class Dbclass{ private $x; //只能在内部调用 function createDbConnection($x) { $x=$this->$x; protected $y=$x;//包括继承类可以调用 # code... } public setDbConnection(){ //整个程序可以调用 return $this->x; } } //继承类 class DbNodeClass extends Dbclass{ $y="hello world" */ /* class whiteClass{ function __destruct(){ //析构函数 print "this is a white function"; } } $x=whiteClass(); $x=NULL； */ ?> $by=$by; # code... } function getTraveal() { return $this->$by; # code... } private $by; } $bike=new traveal("mile"); print $bike->getTraveal(); */ ?>