thinkphp 缩略图 - cncml手绘网

function imgs_uploads($path_old = null){
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$images_path = './Uploads/image/shop/';3 y1 }9 }% ^3 h' H/ s% j" s8 U+ a, m# d
if (!is_dir($images_path)) {
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mkdir($images_path);- ?/ d) B: a% j6 e; F \( I
}
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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* K! x3 I( S/ e# q* ^7 Y5 e% b+ i+ Z
$upload->exts= array('jpg','gif','png','jpeg');//后缀
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$upload->rootPath =$images_path;//上传目录8 L: a; M) U2 M" n0 m2 [
$upload->savePath = ''; // 设置附件上传（子）目录6 L- l& l" q- }5 A9 N* `
//$upload->autoSub = true;- U6 Z: u; S& w7 Q
//$upload->subName = array('date','Ymd');1 \7 m& i1 e/ U
//$upload->saveName = array('uniqid','');//设置上传文件规则7 _2 V- q; h0 |: x/ o
$upload->replace = false;5 C9 v$ U+ { H( E
$info= $upload->upload();//执行上传方法
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if(!$info){
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$res['status'] = 0;8 @! P" L. t, u, f2 M
$res['res'] = $upload->getError();, j2 b8 |% {5 f1 A0 n g
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}else {! o# [. J5 z3 Q% V% b
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//获取上传文件信息
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foreach ($info as $file){
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$img_path[] = '/Uploads/image/shop/'.$file['savepath'] . $file['savename'];& t( M$ X7 a# W7 k0 |/ b; e# P
$name[]=$file['key'];) U+ {' I/ s5 v& A# ]
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}
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//图片物理目录删除、改名图片用
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$bigimg=$file['savepath'].$file['savename'];: W b' y: \! y J8 K- J% [( z: [
//$_POST['goods_big_img']=$bigimg;
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$image=new \Think\Image();
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$srcimg=$upload->rootPath.$bigimg;* R% X7 M! t: Z+ t5 q2 I
$image->open($srcimg);
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$image->thumb(500,500);
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$smallimg=$file['savepath']."small_".$file['savename'];' s- g! H% V6 z* C- ~
$image->save($upload->rootPath.$smallimg);" |- U+ P+ t# B/ ]) N& T6 o) m
//$_POST['goods_small_img']=$smallimg;
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if ($path_old && $img_path) {
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unlink('.' . $path_old);
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$res['stats'] = 1;# r. E7 k$ D- D/ \ V6 o5 I
$res['res'] = $smallimg;$ Y, v6 F! w" }( c# C" c
$res['name']=$name;' N7 s& m/ D/ B. l; `. A5 `
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}

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