试图在PHP中的文本框中输入数据进行排序,并保存为文本文件 [英] trying to sort data in text box in php and save to text file
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问题描述
您好我想创建一个PHP脚本提取inbetweeen dilems数据并将其保存在一个文本文件
hi there i am trying to create a php script to extract data inbetweeen dilems and save it in a text file
中的数据是,像这样
data 0 | Data 1 | data 2 | data 3 | data 4 | data 5 | data 6
data 0 | Data 1 | data 2 | data 3 | data 4 | data 5 | data 6
继承人我的剧本,我使用
heres my script i am using
<html>
<body>
<form method="post">
<div align="center"><textarea name="mp" cols="60" rows="10">0|1|2</textarea><br />
Delim: <input type="text" name="delim" value="|" size="1" /> data1: <input type="text" name="mail" value="0" size="1" /> data2: <input type="text" name="pwd" value="1" size="1" />
<input type="submit" value=" send " name="btn-submit" />
</div>
</form>
</body>
</html>
<?php
if(isset($_POST['mp'])) { //only do file operations when appropriate
$a = $_POST['mp'];
$myFile = "t.txt";
$fh = fopen($myFile, 'w') or die("can't open file");
fwrite($fh, $a);
fclose($fh);
}
?>
我希望它基本上抢我选择这样的数据,如果我选择DILEM为 |
第3节和第5
它应该保存这样的数据数据3:5的数据
而是它保存所有数据,请帮助
but instead it is saving all the data please help
推荐答案
我不能肯定,但我认为这是你在找什么:
I can't be sure but I think this is what you are looking for:
<html>
<body>
<form method="post">
<div align="center"><textarea name="mp" cols="60" rows="10">0|1|2</textarea><br />
Delim: <input type="text" name="delim" value="|" size="1" /> data1: <input type="text" name="mail" value="0" size="1" /> data2: <input type="text" name="pwd" value="1" size="1" />
<input type="submit" value=" send " name="btn-submit" />
</div>
</form>
</body>
</html>
<?php
if(isset($_POST['mp'], $_POST['delim'], $_POST['btn-submit'])) { //only do file operations when appropriate
// separate the value into an array of newlines
$delim = $_POST["delim"];
$lines = explode("\n", $_POST["mp"]);
// get the indexes that have the data you want
$email = $mp[$_POST["mail"]];
$password = $mp[$_POST["pwd"]];
// open the file
$myFile = "t.txt";
$fh = fopen($myFile, 'w') or die("can't open file");
foreach ($lines as $line){
$row = str_getcsv($lines, $delim);
fputs($fh, $rec[$email].":".$rec[$password]."\n");
}
fclose($fh);
}
?>
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