似乎fgets在它返回的所有内容之后放置一个空格.这是一些示例代码:
<?php
Echo "Opening " . $_SERVER{'DOCUMENT_ROOT'} . "/file.txt" . "...<br>";
$FileHandle = @Fopen($_SERVER{'DOCUMENT_ROOT'} . "/file.txt", "r");
If ($FileHandle){
Echo "File opened:<br><br>";
While (!Feof($FileHandle)){
$Line = Fgets($FileHandle);
Echo $Line . "word<br>"; //Should be LINECONTENTSword, no space.
}
Fclose($FileHandle);
}
?>
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返回
Opening /var/www/vhosts/cqe.me/httpdocs/file.txt...
File opened:
First line word
Second line word
3rd line word
Another line of text word
Blablablaword
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为什么线的内容和"单词"之间有空格?为什么这个空间不在文件末尾(Blablablaword)?
你能告诉我如何摆脱这个空间吗?非常感谢 :-)!
Frx*_*rem 14
fgets()返回一行和换行符(\n \n).然后,就像所有其他空格一样,这将在HTML中呈现为空格.
要删除尾随换行符,请使用
$line = rtrim($line, "\r\n");
// Trims \r, \n and \r\n, which are all considered
// newlines on different platforms
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