thinkphp 缩略图 - cncml手绘网

function imgs_uploads($path_old = null){& n4 }# f( O! t2 G
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$images_path = './Uploads/image/shop/';! z6 U0 G! X. z5 l6 ?. O1 q
if (!is_dir($images_path)) {
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mkdir($images_path);. q8 P, R; N$ ?2 H0 x9 o
}
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$upload = new \Think\Upload();//实列化上传类
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$upload->maxSize=4145728;//设置上传文件最大，大小
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$upload->exts= array('jpg','gif','png','jpeg');//后缀
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$upload->rootPath =$images_path;//上传目录
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$upload->savePath = ''; // 设置附件上传（子）目录
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//$upload->autoSub = true;
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//$upload->subName = array('date','Ymd');. f/ S; o6 s5 u3 e2 e* |7 }- k" ~
//$upload->saveName = array('uniqid','');//设置上传文件规则* v6 S6 n# }) }
$upload->replace = false;; d1 q; l- D z; v; M. a6 j
$info= $upload->upload();//执行上传方法
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if(!$info){
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$res['status'] = 0;
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$res['res'] = $upload->getError();
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}else {
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//获取上传文件信息6 i$ @, _4 N; |5 N! |
foreach ($info as $file){
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$img_path[] = '/Uploads/image/shop/'.$file['savepath'] . $file['savename'];
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$name[]=$file['key'];
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//图片物理目录删除、改名图片用( F; d' V, V* H* Z; j" t
$bigimg=$file['savepath'].$file['savename'];
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//$_POST['goods_big_img']=$bigimg;
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$image=new \Think\Image();
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$srcimg=$upload->rootPath.$bigimg;
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$image->open($srcimg);9 K5 Q" Y$ k9 v( y) r! b
$image->thumb(500,500);
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$smallimg=$file['savepath']."small_".$file['savename'];8 J t, y5 Y- `3 v0 K; n1 n
$image->save($upload->rootPath.$smallimg);
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//$_POST['goods_small_img']=$smallimg;
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if ($path_old && $img_path) {; g! s2 Z- \$ ]! \3 G9 J
unlink('.' . $path_old);3 H" r2 I& I2 ~" D% m* M7 `
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$res['stats'] = 1;
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$res['res'] = $smallimg;
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$res['name']=$name;% @8 G2 Y; i& ~& V+ n( X' A
}
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}

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