thinkphp 缩略图 - cncml手绘网

function imgs_uploads($path_old = null){
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$images_path = './Uploads/image/shop/';) c u5 F% m3 G/ ~9 a3 r+ Y* V
if (!is_dir($images_path)) {2 v; v- _; H C) S5 }$ _
mkdir($images_path);' x9 l9 O) t' p$ z
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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' p/ ` C! r& K; S
$upload->rootPath =$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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//$upload->subName = array('date','Ymd');
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//$upload->saveName = array('uniqid','');//设置上传文件规则0 K v' ]9 F6 t' P6 Q
$upload->replace = false;
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$info= $upload->upload();//执行上传方法* u) [8 _# j* l8 Z& T
if(!$info){
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$res['status'] = 0;% t! v9 C9 C X
$res['res'] = $upload->getError();2 F5 ^& N/ V$ j
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}else {6 G0 H1 u! P' [4 Q* c
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//获取上传文件信息% E, M2 c9 y! u% c+ n
foreach ($info as $file){
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$img_path[] = '/Uploads/image/shop/'.$file['savepath'] . $file['savename'];& Z, u7 L' [ ]2 z. m
$name[]=$file['key'];" ~7 G% g* `: Q4 t- v8 n; Q
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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'].$file['savename'];
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//$_POST['goods_big_img']=$bigimg;
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$image=new \Think\Image();, U$ F- b0 f; }, {) z8 Y/ K
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$srcimg=$upload->rootPath.$bigimg;
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$image->open($srcimg);, P0 k5 k1 L# ?
$image->thumb(500,500);
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$smallimg=$file['savepath']."small_".$file['savename'];% r) [- c9 {+ V9 N
$image->save($upload->rootPath.$smallimg);
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//$_POST['goods_small_img']=$smallimg;
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if ($path_old && $img_path) {0 K& _/ w( k% I( ]1 l% l; @
unlink('.' . $path_old); N$ T( H( v. u5 P, |' U
}
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$res['stats'] = 1;, O) m% X/ ^/ ]* S% f
$res['res'] = $smallimg;8 G1 J$ i6 z- Y. s8 F- I7 N
$res['name']=$name; J3 d2 W9 C, H2 w
}
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}

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