odd_job/app/mainapp/controller/Attachment.php

<?php
namespace app\mainapp\controller;

use think\facade\Session;
use think\facade\Request;

use think\facade\Filesystem;

use app\common\model\Attachment as AttachmentModel;

class Attachment
{
	// 单个图片上传
	public function tplFieldImage()
	{
        $this->validateExt(['jpg,png,jpeg']);
		$file = request()->file("file");
		$savename = \think\facade\Filesystem::disk('public')->putFile('images',$file);
		if($file){
			$filename = str_replace(strrchr($_FILES['file']['name'], "."),"",$_FILES['file']['name']);
			$attachment = AttachmentModel::create([
				'filename'  	=> $filename,
				'atype'     	=> 1,
				'attachment'    => str_replace("\\","/",$savename),
				'createtime'	=> time() 
			]);
			page_result(0, "", array(
				'src'	=> request()->domain() ."/attachment/". str_replace("\\","/",$savename),
				'path'	=> "/attachment/". str_replace("\\","/",$savename),
				'title'	=> $filename
			));
		}else{
			page_result(1, "上传失败，请稍后重试");
		}
	}
	
	
	
	
	// 视频文件上传
	public function tplFieldVideo()
	{
        $this->validateExt(['mp4,avi,wmv,mpg,mpeg']);
		$file = request()->file("file");
		$savename = \think\facade\Filesystem::disk('public')->putFile('videos',$file);
		if($file){
			$filename = str_replace(strrchr($_FILES['file']['name'], "."),"",$_FILES['file']['name']);
			$attachment = AttachmentModel::create([
				'filename'  	=> $filename,
				'atype'     	=> 3,
				'attachment'    => str_replace("\\","/",$savename),
				'createtime'	=> time() 
			]);
			page_result(0, "", array(
				'src'	=> request()->domain() ."/attachment/". str_replace("\\","/",$savename),
				'path'	=> "/attachment/". str_replace("\\","/",$savename),
				'title'	=> $filename
			));
		}else{
			page_result(1, "上传失败，请稍后重试");
		}
	}

	public function validateExt($ext_arr)
    {
        $ext = pathinfo($_FILES['file']['name'])['extension'];
        if (!in_array($ext,$ext_arr)) {
            page_result(1, "文件格式不正确");
        }
    }
}