php鍒ゆ柇绫绘槸鍚﹀瓨鍦ㄥ嚱鏁?class_exists//bool class_exists ( string $class_name [, bool $autoload = true ] )//姝ゅ姛鑳芥槸鍚︾粰瀹氱殑绫昏瀹氫箟妫€鏌ャ€俆his function checks whether or not the given class has been defined.

php鏁欑▼鍒ゆ柇绫绘槸鍚﹀瓨鍦ㄥ嚱鏁?class_exists
//bool class_exists ( string $class_name [, bool $autoload = true ] )
//姝ゅ姛鑳芥槸鍚︾粰瀹氱殑绫昏瀹氫箟妫€鏌ャ€倀his function checks whether or not the given class has been defined.

//杩斿洖true锛屽鏋渃lass_name鏄竴涓畾涔夌殑绫伙紝鍚﹀垯杩斿洖false銆?br />//瀹炰緥


http://www.bkjia.com/PHPjc/445448.htmlwww.bkjia.comtruehttp://www.bkjia.com/PHPjc/445448.htmlTechArticlephp鍒ゆ柇绫绘槸鍚﹀瓨鍦ㄥ嚱鏁?class_exists//bool class_exists ( string $class_name [, bool $autoload = true ] )//姝ゅ姛鑳芥槸鍚︾粰瀹氱殑绫昏瀹氫箟妫€鏌ャ€俆his function checks w...

09-04 18:17