html部分
<!DOCTYPE html>
<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=UTF-8">
<title>图片上传</title>
</head>
<body>
<form enctype="multipart/form-data" action="__URL__/upload" method="post">
<input type="file" name="photo[]" multiple>
<input type="submit" value="提交">
</form>
</body>
</html>
php代码
<?php
namespace Home\Controller;
use Think\Controller;
class IndexController extends Controller {
public function upload() {
$upload = new \Think\UploadFile();// 实例化上传类
$upload->maxSize = 3000000 ;// 设置附件上传大小 C('UPLOAD_SIZE');
$upload->savePath = './Uploads/' . 'thumb/'; // 设置附件上传目录
$upload->allowExts = array('jpg', 'gif', 'png', 'jpeg'); // 设置附件上传类型
$upload->saveRule = 'uniqid';
$upload->uploadReplace = true; //是否存在同名文件是否覆盖
$upload->thumb = true; //是否对上传文件进行缩略图处理
$upload->thumbMaxWidth = '300,600'; //缩略图处理宽度
$upload->thumbMaxHeight = '200,400'; //缩略图处理高度
$upload->thumbPrefix = 'm_,s_'; //生产2张缩略图
$upload->thumbPath = './Uploads/' . 'thumb/' . date('Ymd', time()) . '/'; //缩略图保存路径
$upload->thumbRemoveOrigin = true; //上传图片后删除原图片
$upload->autoSub = true; //是否使用子目录保存图片
$upload->subType = 'date'; //子目录保存规则
$upload->dateFormat = 'Ymd'; //子目录保存规则为date时时间格式
if (!$upload->upload()) {// 上传错误提示错误信息
$this->error($upload->getError());
} else {
// 上传成功 获取上传文件信息
$info = $upload->getUploadFileInfo();
foreach ( $info as $file ) {
// 保存当前数据对象
$model = M ( 'web_img' );
$picname = $file['savename'];
$picname = explode('/', $picname);
$url1 = $picname[0] . '/' . 'm_' . $picname[1];
$url2 = $picname[0] . '/' . 's_' . $picname[1];
$temp["face"] = $file['savepath'].$url2; //大缩略图
$temp["thumb"] = $file['savepath'].$url1; //小缩略图
$temp["Addtime"] = date("Y/m/d H:i:s");
$save=$model->add ( $temp );
}
if($save){
$this->success('上传成功！');
}
}
}
}
多图上传几个注意点：