php下传文件的简单代码
php上传文件的简单代码
在php编程中，文件上传可以说是太常见的了，分享一个php 上传文件的简单代码，适合初学的朋友。
1、文件上传界面 up_file.html
<HTML>
<HEAD>
<TITLE>文件上传界面</TITLE>
</HEAD>
<BODY>
<table>
<tr align="center">
<td><form ENCTYPE="multipart/form-data" NAME="SubmitForm" ACTION="upload.php" METHOD="POST">
<input type="hidden" name="MAX_FILE_SIZE" value="1000000"><input type="hidden" name="UploadAction" value="1">
</td></tr>
<tr align="center">
<td><input NAME="UploadFile" TYPE="file" SIZE="30"></td>
</tr>
<tr align="center">
<td><input NAME="submit" VALUE="提交" TYPE="submit"></td>
<td><input NAME="reset" VALUE="重置" TYPE="reset"></td>
</tr>
</form>
</table>
</center>
</BODY>
</HTML>2、文件上传代码 upload.php
<HTML>
<HEAD>
<TITLE>文件上传代码</TITLE>
</HEAD>
<BODY>
<?
/**
@文件上传代码 保存上传的文件
@site http://www.jbxue.com
*/
$TimeLimit=60; /*设置超时限制时间 缺省时间为30秒 设置为0时为不限时 */
set_time_limit($TimeLimit);
If(($UploadFile !="none" ))
{
$UploadPath=AddSlashes(dirname($PATH_TRANSLATED))."\my_files\"; //上载文件存放路径
$FileName=$UploadPath.$UploadFile_name; //上载文件名
if($UploadFile_size < 1024) //上载文件大小
{
$FileSize=(string)$UploadFile_size." 字节";
}
elseif ($UploadFile_size <(1024 * 1024))
{
$FileSize=number_format((double)($UploadFile_size/1024), 1) . " KB";
}
else{
$FileSize=number_format((double)($UploadFile_size / (1024 * 1024)), 1) . " MB";
}
if(!file_exists($FileName))
{
if(copy($UploadFile,$FileName))
{ echo "文件 $UploadFile_name ($FileSize)上载成功！"; }
else
{ echo "文件 $UploadFile_name上载失败！"; }
unlink($UploadFile);
}
else
{ echo "文件 $UploadFile_name已经存在！"; }
}
else
{ echo "你没有选择任何文件上载！"; }
set_time_limit(30); //恢复缺省超时设置
?>
<BR><A HREF = "upload.php">返回</A>
</BODY>
</HTML>
Hot AI Tools
Undresser.AI Undress
AI-powered app for creating realistic nude photos
AI Clothes Remover
Online AI tool for removing clothes from photos.
Undress AI Tool
Undress images for free
Clothoff.io
AI clothes remover
AI Hentai Generator
Generate AI Hentai for free.
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
1382
52
What are the differences between Huawei GT3 Pro and GT4?
Dec 29, 2023 pm 02:27 PM
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
Use java's File.length() function to get the size of the file
Jul 24, 2023 am 08:36 AM
Use Java's File.length() function to get the size of a file. File size is a very common requirement when dealing with file operations. Java provides a very convenient way to get the size of a file, that is, using the length() method of the File class. . This article will introduce how to use this method to get the size of a file and give corresponding code examples. First, we need to create a File object to represent the file we want to get the size of. Here is how to create a File object: Filef
Fix: Snipping tool not working in Windows 11
Aug 24, 2023 am 09:48 AM
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
How to Fix Can't Connect to App Store Error on iPhone
Jul 29, 2023 am 08:22 AM
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提交表单通过后,弹出的对话框怎样在当前页弹出,该如何解决
Jun 13, 2016 am 10:23 AM
php提交表单通过后,弹出的对话框怎样在当前页弹出php提交表单通过后,弹出的对话框怎样在当前页弹出而不是在空白页弹出？想实现这样的效果：而不是空白页弹出:------解决方案--------------------如果你的验证用PHP在后端，那么就用Ajax；仅供参考：HTML code
Is watch4pro better or gt?
Sep 26, 2023 pm 02:45 PM
Watch4pro and gt each have different features and applicable scenarios. If you focus on comprehensive functions, high performance and stylish appearance, and are willing to bear a higher price, then Watch 4 Pro may be more suitable. If you don’t have high functional requirements and pay more attention to battery life and reasonable price, then the GT series may be more suitable. The final choice should be decided based on personal needs, budget and preferences. It is recommended to carefully consider your own needs before purchasing and refer to the reviews and comparisons of various products to make a more informed choice.
Use the size() method of the TreeSet class to get the number of elements in the tree collection
Jul 24, 2023 am 11:05 AM
Title: Use the size() method of the TreeSet class to obtain the number of elements in the tree collection. Introduction TreeSet is an ordered collection in the Java collection framework. It implements the SortedSet interface and uses the red-black tree data structure to implement it. TreeSet can be sorted according to the natural order of elements, or by using a Comparator custom comparator. This article will introduce how to use the size() method of the TreeSet class to obtain the number of elements in the tree collection and provide
How to optimize iPad battery life with iPadOS 17.4
Mar 21, 2024 pm 10:31 PM
How to Optimize iPad Battery Life with iPadOS 17.4 Extending battery life is key to the mobile device experience, and the iPad is a good example. If you feel like your iPad's battery is draining too quickly, don't worry, there are a number of tricks and tweaks in iPadOS 17.4 that can significantly extend the run time of your device. The goal of this in-depth guide is not just to provide information, but to change the way you use your iPad, enhance your overall battery management, and ensure you can rely on your device for longer without having to charge it. By adopting the practices outlined here, you take a step toward more efficient and mindful use of technology that is tailored to your individual needs and usage patterns. Identify major energy consumers
