文件1
<?php
????class?image{
????????//?圖片信息變量
????????private?$image;
????????//?內存中的圖片
????????private?$info;
????????
????????public?function?_construct($src)
????????{
????????????$info=getimagesize($src);
????????????$this->info=array(
????????????'width'=>$info[0],
????????????'height'=>$info[1],
????????????'type'=>image_type_to_extension($info[2],false),
????????????'mime'=>$info['mime']
????????????);
????????????$fun="imagecreatefrom{$this->info['type']}";
????????????$this->image=$fun($src);
????????}
????????//change
????????public?function?thumb($width,$height)
????????{
????????????$image_thumb=imagecreatetruecolor($width,$height);
????????????imagecopyresampled($image_thumb,$this->image,0,0,0,0,$width,$height,$this->info['width'],$this->info['height']);
????????????imagedestroy($this->image);
????????????$this->image=$image_thumb;
????????}
????????//display
????????public?function?show()
????????{
????????ob_clean();
????????header("Content-type:".$this->$info['mime']);
????????$funs="image{$this->info['type']}";
????????$funs($this->image);
????????}
????????//save
????????public?function?save($newname)
????????{
????????????$funs="image{$this->info['type']}";
????????????$funs($this->image,$newname.'.'.$this->info['type']);
????????}
????????
????????public?function?_destruct()
????????{
????????????imagedestroy($this->image);
????????}
????}
?>
文件二
<?php
????require?"image.class.php";
????$src='001.jpg';
????$image=new?Image($src);
????$image->thumb(300,150);
????$image->show();
????
?>
1 回答
已采納
一瞬兒光
TA貢獻178條經驗 獲得超70個贊
三個錯誤。
1，構造函數__construct兩個下劃線;
2，$this->$this->info['mime']; $this后面怎么能跟$呢?
3，save方法都沒有調用怎么執行？
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