php 文件下傳 簡單代碼
Jun 13, 2016 am 11:17 AM
php 文件上傳 簡單代碼
1、程序文件
<?php //判斷臨時文件存放路徑是否包含用戶上傳的文件if(is_uploaded_file($_FILES["uploadfile"]["tmp_name"])){//為了更高效,將信息存放在變量中// by http://www.jbxue.com$upfile=$_FILES["uploadfile"];//用一個數(shù)組類型的字符串存放上傳文件的信息//print_r($upfile);//如果打印則輸出類似這樣的信息Array ( [name] => m.jpg [type] => image/jpeg [tmp_name] => C:\WINDOWS\Temp\php1A.tmp [error] => 0 [size] => 44905 )$name=$upfile["name"];//便于以后轉移文件時命名$type=$upfile["type"];//上傳文件的類型$size=$upfile["size"];//上傳文件的大小$tmp_name=$upfile["tmp_name"];//用戶上傳文件的臨時名稱$error=$upfile["error"];//上傳過程中的錯誤信息//echo $name;//對文件類型進行判斷,判斷是否要轉移文件,如果符合要求則設置$ok=1即可以轉移switch($type){ case "image/jpg": $ok=1; break; case "image/jpeg": $ok=1; break; case "image/gif" : $ok=1; break; default:$ok=0; break;}//如果文件符合要求并且上傳過程中沒有錯誤if($ok&&$error=='0'){ //調(diào)用move_uploaded_file()函數(shù),進行文件轉移 move_uploaded_file($tmp_name,'up/'.$name); //操作成功后,提示成功 echo "<script language='\"javascript\"'>alert('succeed')</script>";}else{ //如果文件不符合類型或者上傳過程中有錯誤,提示失敗 echo "<script language='\"javascript\"'>alert('failed')</script>";} }?>
如果想實現(xiàn)功能更強的上傳程序,比如多文件、多圖片上傳的功能,可以參考下這篇文章:
http://www.jbxue.com/article/6378.html
2、上傳頁面
<!--設置提交文件的表單-->

Hot AI Tools

Undress AI Tool
Undress images for free

Undresser.AI Undress
AI-powered app for creating realistic nude photos

AI Clothes Remover
Online AI tool for removing clothes from photos.

Clothoff.io
AI clothes remover

Video Face Swap
Swap faces in any video effortlessly with our completely free AI face swap tool!

Hot Article

Hot Tools

Notepad++7.3.1
Easy-to-use and free code editor

SublimeText3 Chinese version
Chinese version, very easy to use

Zend Studio 13.0.1
Powerful PHP integrated development environment

Dreamweaver CS6
Visual web development tools

SublimeText3 Mac version
God-level code editing software (SublimeText3)

Hot Topics

Many users will choose the Huawei brand when choosing smart watches. Among them, Huawei GT3pro and GT4 are very popular choices. Many users are curious about the difference between Huawei GT3pro and GT4. Let’s introduce the two to you. . What are the differences between Huawei GT3pro and GT4? 1. Appearance GT4: 46mm and 41mm, the material is glass mirror + stainless steel body + high-resolution fiber back shell. GT3pro: 46.6mm and 42.9mm, the material is sapphire glass + titanium body/ceramic body + ceramic back shell 2. Healthy GT4: Using the latest Huawei Truseen5.5+ algorithm, the results will be more accurate. GT3pro: Added ECG electrocardiogram and blood vessel and safety

Why Snipping Tool Not Working on Windows 11 Understanding the root cause of the problem can help find the right solution. Here are the top reasons why the Snipping Tool might not be working properly: Focus Assistant is On: This prevents the Snipping Tool from opening. Corrupted application: If the snipping tool crashes on launch, it might be corrupted. Outdated graphics drivers: Incompatible drivers may interfere with the snipping tool. Interference from other applications: Other running applications may conflict with the Snipping Tool. Certificate has expired: An error during the upgrade process may cause this issu simple solution. These are suitable for most users and do not require any special technical knowledge. 1. Update Windows and Microsoft Store apps

The usage of the Type keyword in Go includes defining new type aliases or creating new structure types. Detailed introduction: 1. Type alias. Use the "type" keyword to create an alias for an existing type. This alias does not create a new type, but only provides a new name for the existing type. Type aliases can improve code. The readability of the code makes the code clearer; 2. Structure type. Use the "type" keyword to create a new structure type. The structure is a composite type that can be used to define custom types containing multiple fields. etc.

An error occurs when ubuntu mounts a mobile hard disk: mount: unknownfilesystemtype'exfat'. The processing method is as follows: Ubuntu13.10 or install exfat-fuse: sudoapt-getinstallexfat-fuseUbuntu13.04 or below sudoapt-add-repositoryppa:relan/exfatsudoapt-getupdatesudoapt-getinstallfuse- exfatCentOS Linux mount exfat format USB disk error solution to load extfa in CentOS

Script means script or script. In film, television, drama and other art forms, script is used to describe the dialogue, actions and scenes of characters, as well as the development and structure of the story. Script writing requires certain skills and experience, and it should be vivid and powerful, capable of attracting the audience's attention and conveying the emotions and themes of the story. Scripts are particularly important in the film and television industries. They are the basis of creation and determine the storyline, character development and dialogue content of the film. Script is an important tool for artists to create and express themselves.

Part 1: Initial Troubleshooting Steps Checking Apple’s System Status: Before delving into complex solutions, let’s start with the basics. The problem may not lie with your device; Apple's servers may be down. Visit Apple's System Status page to see if the AppStore is working properly. If there's a problem, all you can do is wait for Apple to fix it. Check your internet connection: Make sure you have a stable internet connection as the "Unable to connect to AppStore" issue can sometimes be attributed to a poor connection. Try switching between Wi-Fi and mobile data or resetting network settings (General > Reset > Reset Network Settings > Settings). Update your iOS version:

php提交表單通過后,彈出的對話框怎樣在當前頁彈出php提交表單通過后,彈出的對話框怎樣在當前頁彈出而不是在空白頁彈出?想實現(xiàn)這樣的效果:而不是空白頁彈出:------解決方案--------------------如果你的驗證用PHP在后端,那么就用Ajax;僅供參考:HTML code

In the field of computer science, "script" usually refers to a scripting language or script file. A scripting language is an interpreted programming language commonly used for tasks such as automation, batch processing, and rapid prototyping.
