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($images_path)) {& @- {4 @9 R n+ Y+ p; C
mkdir($images_path);
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$upload = new \Think\Upload();//实列化上传类' |: J' B+ x; v% l1 y, ?
$upload->maxSize=4145728;//设置上传文件最大，大小
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$upload->exts= array('jpg','gif','png','jpeg');//后缀, g) c; y! s: p, y. `
$upload->rootPath =$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;9 N+ K# k; v1 O, ^3 D' S: g
//$upload->subName = array('date','Ymd');
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//$upload->saveName = array('uniqid','');//设置上传文件规则* M5 m, r5 N8 }9 ]9 ~
$upload->replace = false;
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$info= $upload->upload();//执行上传方法' @* F) J' g/ X+ r" v
if(!$info){0 j+ x& _; S" P1 H* P: l& v+ Z
$res['status'] = 0;
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$res['res'] = $upload->getError();- e( \5 x3 x- p1 u# _5 d1 H
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}else { \+ e! [/ O$ B, ~+ E, H
//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'] . $file['savename'];
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$name[]=$file['key'];1 U9 }. q* C' }6 q: j R2 }
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}
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//图片物理目录删除、改名图片用
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$bigimg=$file['savepath'].$file['savename'];0 Y/ g3 G: X3 F8 _1 Z0 p' ?
//$_POST['goods_big_img']=$bigimg;
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$image=new \Think\Image();
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$srcimg=$upload->rootPath.$bigimg;) O; I( _% Y5 ^5 u+ Q% u! Y
$image->open($srcimg);! R2 h4 f. h+ V- h+ a$ U
$image->thumb(500,500);
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$smallimg=$file['savepath']."small_".$file['savename'];
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$image->save($upload->rootPath.$smallimg);+ B* r1 r" k3 C6 H. y7 o" H
//$_POST['goods_small_img']=$smallimg;
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if ($path_old && $img_path) {
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unlink('.' . $path_old);
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}
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$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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