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php 目录遍历opendir函数

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Release: 2016-06-13 11:18:37
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opendir()函数的作用是:打开目录句柄。

  如果该函数成功运行,将返回一组目录流(一组目录字符串),如果失败将返回错误[error]。你可以在函数的最前面加上“@”来隐藏错误。   

syntax   语法   opendir(directory,context)   parameter   

参数 description   
描述   directory required. specifies the directory to stream   
必要参数。指定目录对象   

 可选参数。指定需要处理的目录对象的context。这个context包括了一组选项,它可以对文本流的显示方式进行改变

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