search
HomeBackend DevelopmentPHP Tutorial php的rename函数用不了,该怎么解决

php的rename函数用不了
//保存为UseFile5_for_rename.php

  $filepath="C:/Users/Administrator/Desktop/新建文件夹/";
  $readarray=file($filepath."分集梗概.txt");
  $sign1="第";
  $sign2="集"; 
  $nameArray=array();
  if(!$readarray){
  echo "用file函数读取文件失败
";
  }  
  else 
  foreach($readarray as $value){
  if(strstr($value,$sign1)&&strstr($value,$sign2))  
  //使用strpos要注意汉字的字节位
  array_push($nameArray,$value);
  //else echo "找不到"; 
  }
  echo sizeof($nameArray)."
";
   
  //按序重命名文件
   
  $i=1;
   
  foreach($nameArray as $value){
  $value=trim($value); //有必要
  echo $value."
";
  $filename=$filepath."(".$i.")".".txt";
  $value=$filepath.$value.".txt";
  rename($filename,$value);
  $i++;
  if($i>10)break; //文件夹内文件的总数
  }
   
  //映射法重命名文件
   
  echo "


";
?>
-------------------------------------------------------运行结果:
86
第1集 洪太尉误走妖魔

Warning: rename((1).txt,第1集 洪太尉误走妖魔.txt) [function.rename]: No error in R:\Program Files\AppServ\www\filetest\UseFile5_for_rename.php on line 30
第2集 石碣村七星聚义

Warning: rename((2).txt,第2集 石碣村七星聚义.txt) [function.rename]: No error in R:\Program Files\AppServ\www\filetest\UseFile5_for_rename.php on line 30
第3集 九纹龙私走延安府

Warning: rename((3).txt,第3集 九纹龙私走延安府.txt) [function.rename]: No error in R:\Program Files\AppServ\www\filetest\UseFile5_for_rename.php on line 30
第4集 鲁提辖拳义助金翠莲

Warning: rename((4).txt,第4集 鲁提辖拳义助金翠莲.txt) [function.rename]: No error in R:\Program Files\AppServ\www\filetest\UseFile5_for_rename.php on line 30
第5集 拳打镇关西

Warning: rename((5).txt,第5集 拳打镇关西.txt) [function.rename]: No error in R:\Program Files\AppServ\www\filetest\UseFile5_for_rename.php on line 30
第6集 鲁达剃度文殊寺

Warning: rename((6).txt,第6集 鲁达剃度文殊寺.txt) [function.rename]: No error in R:\Program Files\AppServ\www\filetest\UseFile5_for_rename.php on line 30
第7集 豹子头误入白虎堂

Warning: rename((7).txt,第7集 豹子头误入白虎堂.txt) [function.rename]: No error in R:\Program Files\AppServ\www\filetest\UseFile5_for_rename.php on line 30
第8集 倒拔垂杨柳

Warning: rename((8).txt,第8集 倒拔垂杨柳.txt) [function.rename]: No error in R:\Program Files\AppServ\www\filetest\UseFile5_for_rename.php on line 30
第9集 大闹野猪林

Warning: rename((9).txt,第9集 大闹野猪林.txt) [function.rename]: No error in R:\Program Files\AppServ\www\filetest\UseFile5_for_rename.php on line 30
第10集 林冲棒打洪教头

Warning: rename((10).txt,第10集 林冲棒打洪教头.txt) [function.rename]: No error in R:\Program Files\AppServ\www\filetest\UseFile5_for_rename.php on line 30
----------------------------

/*
  因为当前路径为UseFile5_for_rename.php文件路径,而我想修改$filepath目录下的10个文件:

  原名为(i).txt (i=1,2,3...,10);

  如果把文件剪切在当前路径下用:

  $filename="(".$i.")".".txt";
  $value=$value.".txt";
  rename($filename,$value);
  可以实现

  那为什么在绝对路径下不可以呢?
*/

------解决方案--------------------
这好像是 php5.3的一个bug,到现在还没更正吗?
------解决方案--------------------
是不是需要权限,没有设置对。不是很清楚,难道是楼上说的?
Statement
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
Beyond the Hype: Assessing PHP's Role TodayBeyond the Hype: Assessing PHP's Role TodayApr 12, 2025 am 12:17 AM

PHP remains a powerful and widely used tool in modern programming, especially in the field of web development. 1) PHP is easy to use and seamlessly integrated with databases, and is the first choice for many developers. 2) It supports dynamic content generation and object-oriented programming, suitable for quickly creating and maintaining websites. 3) PHP's performance can be improved by caching and optimizing database queries, and its extensive community and rich ecosystem make it still important in today's technology stack.

What are Weak References in PHP and when are they useful?What are Weak References in PHP and when are they useful?Apr 12, 2025 am 12:13 AM

In PHP, weak references are implemented through the WeakReference class and will not prevent the garbage collector from reclaiming objects. Weak references are suitable for scenarios such as caching systems and event listeners. It should be noted that it cannot guarantee the survival of objects and that garbage collection may be delayed.

Explain the __invoke magic method in PHP.Explain the __invoke magic method in PHP.Apr 12, 2025 am 12:07 AM

The \_\_invoke method allows objects to be called like functions. 1. Define the \_\_invoke method so that the object can be called. 2. When using the $obj(...) syntax, PHP will execute the \_\_invoke method. 3. Suitable for scenarios such as logging and calculator, improving code flexibility and readability.

Explain Fibers in PHP 8.1 for concurrency.Explain Fibers in PHP 8.1 for concurrency.Apr 12, 2025 am 12:05 AM

Fibers was introduced in PHP8.1, improving concurrent processing capabilities. 1) Fibers is a lightweight concurrency model similar to coroutines. 2) They allow developers to manually control the execution flow of tasks and are suitable for handling I/O-intensive tasks. 3) Using Fibers can write more efficient and responsive code.

The PHP Community: Resources, Support, and DevelopmentThe PHP Community: Resources, Support, and DevelopmentApr 12, 2025 am 12:04 AM

The PHP community provides rich resources and support to help developers grow. 1) Resources include official documentation, tutorials, blogs and open source projects such as Laravel and Symfony. 2) Support can be obtained through StackOverflow, Reddit and Slack channels. 3) Development trends can be learned by following RFC. 4) Integration into the community can be achieved through active participation, contribution to code and learning sharing.

PHP vs. Python: Understanding the DifferencesPHP vs. Python: Understanding the DifferencesApr 11, 2025 am 12:15 AM

PHP and Python each have their own advantages, and the choice should be based on project requirements. 1.PHP is suitable for web development, with simple syntax and high execution efficiency. 2. Python is suitable for data science and machine learning, with concise syntax and rich libraries.

PHP: Is It Dying or Simply Adapting?PHP: Is It Dying or Simply Adapting?Apr 11, 2025 am 12:13 AM

PHP is not dying, but constantly adapting and evolving. 1) PHP has undergone multiple version iterations since 1994 to adapt to new technology trends. 2) It is currently widely used in e-commerce, content management systems and other fields. 3) PHP8 introduces JIT compiler and other functions to improve performance and modernization. 4) Use OPcache and follow PSR-12 standards to optimize performance and code quality.

The Future of PHP: Adaptations and InnovationsThe Future of PHP: Adaptations and InnovationsApr 11, 2025 am 12:01 AM

The future of PHP will be achieved by adapting to new technology trends and introducing innovative features: 1) Adapting to cloud computing, containerization and microservice architectures, supporting Docker and Kubernetes; 2) introducing JIT compilers and enumeration types to improve performance and data processing efficiency; 3) Continuously optimize performance and promote best practices.

See all articles

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 agoBy尊渡假赌尊渡假赌尊渡假赌
R.E.P.O. Best Graphic Settings
3 weeks agoBy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 agoBy尊渡假赌尊渡假赌尊渡假赌
WWE 2K25: How To Unlock Everything In MyRise
4 weeks agoBy尊渡假赌尊渡假赌尊渡假赌

Hot Tools

SublimeText3 Mac version

SublimeText3 Mac version

God-level code editing software (SublimeText3)

DVWA

DVWA

Damn Vulnerable Web App (DVWA) is a PHP/MySQL web application that is very vulnerable. Its main goals are to be an aid for security professionals to test their skills and tools in a legal environment, to help web developers better understand the process of securing web applications, and to help teachers/students teach/learn in a classroom environment Web application security. The goal of DVWA is to practice some of the most common web vulnerabilities through a simple and straightforward interface, with varying degrees of difficulty. Please note that this software

SublimeText3 Chinese version

SublimeText3 Chinese version

Chinese version, very easy to use

mPDF

mPDF

mPDF is a PHP library that can generate PDF files from UTF-8 encoded HTML. The original author, Ian Back, wrote mPDF to output PDF files "on the fly" from his website and handle different languages. It is slower than original scripts like HTML2FPDF and produces larger files when using Unicode fonts, but supports CSS styles etc. and has a lot of enhancements. Supports almost all languages, including RTL (Arabic and Hebrew) and CJK (Chinese, Japanese and Korean). Supports nested block-level elements (such as P, DIV),

EditPlus Chinese cracked version

EditPlus Chinese cracked version

Small size, syntax highlighting, does not support code prompt function