按照老師的代碼發(fā)現(xiàn)圖片錯誤?什么原因啊
<?php?
//open?picture
??$src?=?"001.jpg";
??//get?picture?info
??$info?=?getimagesize($src);
??//get?pirture?type?for?num
??$type?=?image_type_to_extension($info[2],false);
??//build?picture?in?stronge
??$fun?=?"imagecreatefrom{$type}";
??//copy
??$image?=?$fun($src);//as?imagecreatefromjpeg($src);

//option?picture
??//create?width?height?px?pricture
??$image_thumb?=?imagecreatetruecolor(300,?200);
??//copy?after?pirture?in?px?priture
??imagecopyresampled($image_thumb,?$image,?0,?0,?0,?0,?300,?200,?$info[0],?$info[1]);
??//destroy?image
??imagedestroy($image);

//show?picture?in?borwer
??ob_clean();
??header("Content-type:".$info['mime']);
??$funs?=?'image{$type}';
??$funs{$image_thumb};

//destroy
??imagedestroy($image_thumb);

?>