在 $_POST 之前和之后添加一些文本
Adding some text before and after $_POST
我有这段代码,它允许我将信息从文本区域添加到现有的 php 文件 (UPDATEFILE.php)。
<?php
if ($_POST['addition']) {
$file_open = fopen("UPDATEFILE.php", "a+");
fwrite($file_open, $_POST['addition']);
fclose($file_open);
}
?>
<form action="<?php echo htmlspecialchars($_SERVER["PHP_SELF"]); ?>" method="POST">
<textarea id="txtarea" name="addition">
</textarea>
<input type="submit" name="button">
</form>
是否可以在输入的前后包含一些东西?
例如,让 INPUT 是我放入文本区域的任何内容。每次我按提交时,我都希望将其添加到 UPDATEFILE.php
<div class="update">INPUT</div>
非常感谢您的帮助,在此先致谢!
你可以这样做
<?php
if($_POST['addition']){
$content = '<div class="update">INPUT</div>'.$_POST['addition']; //Add line to your existing input
$file_open = fopen("UPDATEFILE.php","a+");
fwrite($file_open, $content);
fclose($file_open);
}
?>
是的,通过串联。
<?php
if($_POST['addition']) {
$addition = "Before " . $_POST['addition'] . " after."
$file_open = fopen("UPDATEFILE.php", "a+");
fwrite($file_open, $addition);
fclose($file_open);
}
?>
<form action="<?php echo htmlspecialchars($_SERVER["PHP_SELF"]); ?>" method="POST">
<textarea id="txtarea" name="addition">
</textarea>
<input type="submit" name="button">
</form>
我有这段代码,它允许我将信息从文本区域添加到现有的 php 文件 (UPDATEFILE.php)。
<?php
if ($_POST['addition']) {
$file_open = fopen("UPDATEFILE.php", "a+");
fwrite($file_open, $_POST['addition']);
fclose($file_open);
}
?>
<form action="<?php echo htmlspecialchars($_SERVER["PHP_SELF"]); ?>" method="POST">
<textarea id="txtarea" name="addition">
</textarea>
<input type="submit" name="button">
</form>
是否可以在输入的前后包含一些东西?
例如,让 INPUT 是我放入文本区域的任何内容。每次我按提交时,我都希望将其添加到 UPDATEFILE.php
<div class="update">INPUT</div>
非常感谢您的帮助,在此先致谢!
你可以这样做
<?php
if($_POST['addition']){
$content = '<div class="update">INPUT</div>'.$_POST['addition']; //Add line to your existing input
$file_open = fopen("UPDATEFILE.php","a+");
fwrite($file_open, $content);
fclose($file_open);
}
?>
是的,通过串联。
<?php
if($_POST['addition']) {
$addition = "Before " . $_POST['addition'] . " after."
$file_open = fopen("UPDATEFILE.php", "a+");
fwrite($file_open, $addition);
fclose($file_open);
}
?>
<form action="<?php echo htmlspecialchars($_SERVER["PHP_SELF"]); ?>" method="POST">
<textarea id="txtarea" name="addition">
</textarea>
<input type="submit" name="button">
</form>