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($images_path)) {; P& [: L" b. N
mkdir($images_path);9 ~2 U* w- v) ~4 w* `/ A0 }7 V6 |$ V
}
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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8 M" H$ K, d) P6 L- @& _1 g% b
$upload->exts= array('jpg','gif','png','jpeg');//后缀
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$upload->rootPath =$images_path;//上传目录' a' E7 N8 f) a7 G! ~. e7 K" x2 o* d& @
$upload->savePath = ''; // 设置附件上传（子）目录- X, V7 G S: t4 V1 Z E: v
//$upload->autoSub = true;
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//$upload->subName = array('date','Ymd');; U9 z5 X1 U* {; @. K& P
//$upload->saveName = array('uniqid','');//设置上传文件规则
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$upload->replace = false;
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$info= $upload->upload();//执行上传方法: ?2 C# W [& s+ u4 ^# o0 R# N d
if(!$info){
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$res['status'] = 0;
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$res['res'] = $upload->getError();
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}else {8 X! w/ }9 |5 s' t R6 h* X
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//获取上传文件信息
foreach ($info as $file){
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$img_path[] = '/Uploads/image/shop/'.$file['savepath'] . $file['savename'];7 b8 C1 ?0 z$ ^% c* R
$name[]=$file['key'];
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//图片物理目录删除、改名图片用4 z6 G5 a9 |1 k) [+ k
$bigimg=$file['savepath'].$file['savename'];
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//$_POST['goods_big_img']=$bigimg;' d0 h7 P! w" B" X3 n
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$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);, X, N8 U4 v% p, ~, ~
$smallimg=$file['savepath']."small_".$file['savename'];
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$image->save($upload->rootPath.$smallimg);
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//$_POST['goods_small_img']=$smallimg;3 w$ N2 Y5 C, [+ b9 c
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if ($path_old && $img_path) {
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unlink('.' . $path_old);; T# z" w% `8 Y9 I* c: H5 R
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$res['stats'] = 1;
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$res['res'] = $smallimg;
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$res['name']=$name;7 k( ?. G( G8 k1 b2 p7 z2 N
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}

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