thinkphp 缩略图 - cncml手绘网

function imgs_uploads($path_old = null){; s' @. y4 Z; A# X4 A
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$images_path = './Uploads/image/shop/';
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if (!is_dir($images_path)) {
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mkdir($images_path);
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}
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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" Q, b+ @) Y+ e: }9 M: `
$upload->rootPath =$images_path;//上传目录
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$upload->savePath = ''; // 设置附件上传（子）目录2 y$ j( l: a: y3 Y
//$upload->autoSub = true;
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//$upload->subName = array('date','Ymd');
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//$upload->saveName = array('uniqid','');//设置上传文件规则
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$upload->replace = false;
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$info= $upload->upload();//执行上传方法
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if(!$info){! w0 ^3 B5 ^# Y8 l, p7 D' b
$res['status'] = 0;9 K1 R% k0 y& H2 H1 J
$res['res'] = $upload->getError();
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}else {" n9 H% n- `/ y' }
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//获取上传文件信息- W0 u: Q8 L6 o* P, d0 s+ k
foreach ($info as $file){
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$img_path[] = '/Uploads/image/shop/'.$file['savepath'] . $file['savename'];. ?) K! b2 l" J: o8 o, t2 G; ^" J
$name[]=$file['key'];! ?7 n- _0 Z8 N% i
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}
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//图片物理目录删除、改名图片用9 {2 K- e5 n: A9 f
$bigimg=$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;, o; a t9 P, X# g/ s
$image->open($srcimg);# Q1 F9 m% z. t; n9 ~4 y
$image->thumb(500,500);3 d: z1 s" T0 f. J3 z5 K
$smallimg=$file['savepath']."small_".$file['savename'];
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$image->save($upload->rootPath.$smallimg);. X8 J( H: {! ~8 }/ e
//$_POST['goods_small_img']=$smallimg;* {' a3 k) g9 s$ C5 o$ k: z; g' L8 k* I
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if ($path_old && $img_path) {
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unlink('.' . $path_old);
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}
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$res['stats'] = 1;: Y2 S2 R; x5 B0 U# X& \9 G! P( n
$res['res'] = $smallimg;4 h/ n7 C* `* `5 R7 E C) Z
$res['name']=$name;
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}
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}

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