Home Backend Development PHP Tutorial 例子:用PHP实现上载任何类型的文件并可以直接显示或下载下来_PHP

例子:用PHP实现上载任何类型的文件并可以直接显示或下载下来_PHP

Jun 01, 2016 pm 12:36 PM
download example Can accomplish document show type

我这个程序可以让你上传任何类型的文件并可以直接显示或下载下来(upload_and_show.php3):
     if($submit)
  {
      header("Expires: Mon, 26 Jul 1997 05:00:00 GMT");             
      header("Cache-Control: no-cache, must-revalidate");
      header("content-type:application/octet-stream");
      header("content-disposition:inline;filename=$form_data");
      header("content-description:php3 generated data");
  
      $fd = fopen($form_data,"r");
      while($string = fread($fd,200)){
          echo $string;
      }
      fclose($fd);
  }
else { ?>
      


      file description:

      
      
      
file to upload/store in database:

      
      


        


  


 
Statement of this Website
The content of this article is voluntarily contributed by netizens, and the copyright belongs to the original author. This site does not assume corresponding legal responsibility. If you find any content suspected of plagiarism or infringement, please contact admin@php.cn

Hot AI Tools

Undresser.AI Undress

Undresser.AI Undress

AI-powered app for creating realistic nude photos

AI Clothes Remover

AI Clothes Remover

Online AI tool for removing clothes from photos.

Undress AI Tool

Undress AI Tool

Undress images for free

Clothoff.io

Clothoff.io

AI clothes remover

AI Hentai Generator

AI Hentai Generator

Generate AI Hentai for free.

Hot Article

R.E.P.O. Energy Crystals Explained and What They Do (Yellow Crystal)
3 weeks ago By 尊渡假赌尊渡假赌尊渡假赌
R.E.P.O. Best Graphic Settings
3 weeks ago By 尊渡假赌尊渡假赌尊渡假赌
R.E.P.O. How to Fix Audio if You Can't Hear Anyone
3 weeks ago By 尊渡假赌尊渡假赌尊渡假赌
WWE 2K25: How To Unlock Everything In MyRise
3 weeks ago By 尊渡假赌尊渡假赌尊渡假赌

Hot Tools

Notepad++7.3.1

Notepad++7.3.1

Easy-to-use and free code editor

SublimeText3 Chinese version

SublimeText3 Chinese version

Chinese version, very easy to use

Zend Studio 13.0.1

Zend Studio 13.0.1

Powerful PHP integrated development environment

Dreamweaver CS6

Dreamweaver CS6

Visual web development tools

SublimeText3 Mac version

SublimeText3 Mac version

God-level code editing software (SublimeText3)

What should I do if I download other people's wallpapers after logging into another account on wallpaperengine? What should I do if I download other people's wallpapers after logging into another account on wallpaperengine? Mar 19, 2024 pm 02:00 PM

When you log in to someone else's steam account on your computer, and that other person's account happens to have wallpaper software, steam will automatically download the wallpapers subscribed to the other person's account after switching back to your own account. Users can solve this problem by turning off steam cloud synchronization. What to do if wallpaperengine downloads other people's wallpapers after logging into another account 1. Log in to your own steam account, find cloud synchronization in settings, and turn off steam cloud synchronization. 2. Log in to someone else's Steam account you logged in before, open the Wallpaper Creative Workshop, find the subscription content, and then cancel all subscriptions. (In case you cannot find the wallpaper in the future, you can collect it first and then cancel the subscription) 3. Switch back to your own steam

Introduction to how to download and install the superpeople game Introduction to how to download and install the superpeople game Mar 30, 2024 pm 04:01 PM

The superpeople game can be downloaded through the steam client. The size of this game is about 28G. It usually takes one and a half hours to download and install. Here is a specific download and installation tutorial for you! New method to apply for global closed testing 1) Search for "SUPERPEOPLE" in the Steam store (steam client download) 2) Click "Request access to SUPERPEOPLE closed testing" at the bottom of the "SUPERPEOPLE" store page 3) After clicking the request access button, The "SUPERPEOPLECBT" game can be confirmed in the Steam library 4) Click the install button in "SUPERPEOPLECBT" and download

What to do if the 0x80004005 error code appears. The editor will teach you how to solve the 0x80004005 error code. What to do if the 0x80004005 error code appears. The editor will teach you how to solve the 0x80004005 error code. Mar 21, 2024 pm 09:17 PM

When deleting or decompressing a folder on your computer, sometimes a prompt dialog box "Error 0x80004005: Unspecified Error" will pop up. How should you solve this situation? There are actually many reasons why the error code 0x80004005 is prompted, but most of them are caused by viruses. We can re-register the dll to solve the problem. Below, the editor will explain to you the experience of handling the 0x80004005 error code. Some users are prompted with error code 0X80004005 when using their computers. The 0x80004005 error is mainly caused by the computer not correctly registering certain dynamic link library files, or by a firewall that does not allow HTTPS connections between the computer and the Internet. So how about

How to implement dual WeChat login on Huawei mobile phones? How to implement dual WeChat login on Huawei mobile phones? Mar 24, 2024 am 11:27 AM

How to implement dual WeChat login on Huawei mobile phones? With the rise of social media, WeChat has become one of the indispensable communication tools in people's daily lives. However, many people may encounter a problem: logging into multiple WeChat accounts at the same time on the same mobile phone. For Huawei mobile phone users, it is not difficult to achieve dual WeChat login. This article will introduce how to achieve dual WeChat login on Huawei mobile phones. First of all, the EMUI system that comes with Huawei mobile phones provides a very convenient function - dual application opening. Through the application dual opening function, users can simultaneously

Where to download files from Quark Network Disk_How to download Quark Network Disk to local area and share Where to download files from Quark Network Disk_How to download Quark Network Disk to local area and share Mar 21, 2024 pm 03:57 PM

As a convenient and practical network disk tool, Quark can help users easily obtain their favorite resources. What if you want to download a file locally? Let the editor tell you now, let’s learn it together! How to download Quark Network Disk to local sharing method 1. First open the Quark software, enter the homepage, and click the [Cloud Icon] on the lower right; 2. Then on the Quark Network Disk page, we click the [Document] function; 3. Then go to the document page, select the file you want to download, and click the [three-dot icon]; 4. After the final click, we click [Download] in the pop-up dialog box;

How to download Beilehu children's songs How to download Beilehu children's songs Mar 28, 2024 am 11:10 AM

As an indispensable accompaniment to children's growth, Beilehu's children's songs have won the love of countless parents and children with their cheerful melody, vivid pictures and entertaining and educational content. In order to allow babies to enjoy the joy brought by children's songs anytime and anywhere, many parents hope to download Beilehu's children's songs to their mobile phones or tablets so that they can listen to their children at any time, but how to save Beilehu's children's songs? On your mobile phone, this tutorial will bring you a detailed introduction. Users who don’t understand it yet can come and read along with this article to learn more. Beilehu Nursery Rhymes Download Children's Songs Multi-Picture Tutorial: Open the software and select a children's song you want to download. The editor takes "Classic Children's Songs" as an example. 2. Click the "Download" button below the children's song star.

How to download and save Douyin videos How to download and save Douyin videos Mar 25, 2024 pm 09:46 PM

How to download and save Douyin videos? You can download and save videos in Douyin short video APP. Most users don’t know how to download and save Douyin videos. Next is the diagram of how to download and save Douyin videos brought by the editor. Text tutorial, interested users come and take a look! Tutorial on how to use Douyin: How to download and save Douyin videos 1. First open the Douyin short video APP, enter the main page and click the [Share] button on the right; 2. After that, the multi-function bar will expand below, slide to the right to find [ Save local] icon; 3. Then you need to wait for the download, and then the [Saved, please go to the album to view] border will appear; 4. Finally jump to the album page, and you can see that the video you just downloaded has been saved.

Detailed steps for downloading files from qq Detailed steps for downloading files from qq Mar 22, 2024 pm 09:10 PM

1. First we open file management. 2. Click Internal Storage. 3. Scroll down and sort to find Tencent (Tencent folder) starting with t. 4. Click to enter and find QQfile_recv, click to enter to view.

See all articles