thinkphp 缩略图 - cncml手绘网

function imgs_uploads($path_old = null){
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$images_path = './Uploads/image/shop/';
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if (!is_dir($images_path)) {: I8 X; q2 n2 `0 f! s' d
mkdir($images_path);9 j. e+ w+ |' e; v4 u& v3 V( Y
}
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$upload = new \Think\Upload();//实列化上传类3 ?: j0 c2 J- Z- r% M9 l3 }9 ~' H. l
$upload->maxSize=4145728;//设置上传文件最大，大小4 c% L9 O7 Y3 O6 n) `' ]( d
$upload->exts= array('jpg','gif','png','jpeg');//后缀
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$upload->rootPath =$images_path;//上传目录, ~+ T% _& Q) h3 h. {) g
$upload->savePath = ''; // 设置附件上传（子）目录
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//$upload->autoSub = true;' M8 \+ f3 Z m# f. `- f8 R# V m* T- ~
//$upload->subName = array('date','Ymd');3 n, [# C: j+ Q" @# y6 F) \
//$upload->saveName = array('uniqid','');//设置上传文件规则: Z7 ?2 w' @' ~$ M# I
$upload->replace = false;4 h7 B5 Y c6 }1 `. H3 f
$info= $upload->upload();//执行上传方法: V. I* q% x' G& p5 K" @
if(!$info){
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$res['status'] = 0;
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$res['res'] = $upload->getError();
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}else {6 |/ d$ ~% [6 c
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//获取上传文件信息
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foreach ($info as $file){4 i0 n' F! Y7 L. F
$img_path[] = '/Uploads/image/shop/'.$file['savepath'] . $file['savename'];( e3 v4 p+ Q4 |' O0 r4 L
$name[]=$file['key'];+ o$ r+ N5 o1 ]1 @# J3 j
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//图片物理目录删除、改名图片用
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$bigimg=$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($srcimg);
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$image->thumb(500,500);& H, I/ u! F# r5 j" d R' ?2 q% Y* F: N
$smallimg=$file['savepath']."small_".$file['savename'];
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$image->save($upload->rootPath.$smallimg);
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//$_POST['goods_small_img']=$smallimg;
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if ($path_old && $img_path) {
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unlink('.' . $path_old);" e ^2 _+ ~8 H
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$res['stats'] = 1;
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$res['res'] = $smallimg;
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$res['name']=$name;
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}
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}

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