php如何上传txt文件,并且读取txt文件

1.创建目录如下

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" alt="" />

upload文件夹是用来暂时存放上传的文件,方便读取和写等操作,upload.html是前端上传文件页面,upload.php是处理页面

upload.html

<html>
<form action="upload.php" method="POST" enctype="multipart/form-data">
<label>选择文件</label>
<input type="file" id="file" name="file" />
<button type="submit" class="btn btn-primary">提交</button>
</form>
</html>

upload.php

<?php
if ($_FILES["file"]["error"] > 0)
{
echo "Error: " . $_FILES["file"]["error"] . "<br />";
}
else
{
$fileName = $_FILES["file"]["name"];
$type = $_FILES["file"]["type"];
$size = ($_FILES["file"]["size"] / 1024)." kb" ;
$tmp_name = $_FILES["file"]["tmp_name"] ;
echo "Upload: " .$fileName . "<br />";
echo "Type: " . $tyep . "<br />";
echo "Size: " . $size. " Kb<br />";
echo "Stored in: " . $tmp_name."<br />";
move_uploaded_file($tmp_name,"upload/" .$fileName);
echo "success";
}
?>

结果如下:

上传文件

aaarticlea/png;base64,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" alt="" />

结果

aaarticlea/png;base64,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" alt="" />

-----------------------------------------------------------------------------

2.下面对上传的文件进行读操作

1)逐行读

function readData($name){
if($name=='')return '';
$file = fopen(upload.'/'.$name, "r");
$data=array();
$i=0;
//输出文本中所有的行,直到文件结束为止。
while(! feof($file))
{
$data[$i]= fgets($file);//fgets()函数从文件指针中读取一行
$i++;
}
fclose($file);
$data=array_filter($data);
return $data;
}
$name = 'load.txt';
$data = readData($name);
print_r($data);

aaarticlea/png;base64,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" alt="" />

2)一次性读完,返回到一个string,这个string的分隔符是\r\n

$alldata = file_get_contents('upload'.'/'.$name);
$onedata = explode("\r\n",$alldata);
print_r($alldata);
echo "<br/>";
print_r($onedata);

aaarticlea/png;base64,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" alt="" />

---------------------------------------------------------------------

3.删除一个文件夹下面的所有文件

  public static function delFile($dirName){
if(file_exists($dirName) && $handle=opendir($dirName)){
while(false!==($item = readdir($handle))){
if($item!= "." && $item != ".."){
if(file_exists($dirName.'/'.$item) && is_dir($dirName.'/'.$item)){
delFile($dirName.'/'.$item);
}else{
if(unlink($dirName.'/'.$item)){
return true;
}
}
}
}
closedir( $handle);
}
}

4.删除指定文件

<?php
$file = "upload/load.txt";
if (!unlink($file))
{
echo ("Error deleting $file");
}
else
{
echo ("Deleted $file");
}
?>
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