【发布时间】:2014-06-03 07:58:14
【问题描述】:
我阅读了遇到此类问题的所有结果,但似乎无法解决。如果有人提交了新条目,我只想让我的 .txt 文件创建一个新行并禁用覆盖所述文件。
这是表格:
<form action="shots.php" method="post" enctype="multipart/form-data">
<input type="text" name="caption" maxlength="180" placeholder="Enter caption here..."><br>
<input type="file" name="image">
<input type="submit" name="upload" value="Upload Now">
</form>
这是php代码:
<?php
$f = fopen("textfile.txt", "w");
fwrite($f, $_POST["caption"]);
fclose($f);
$f = fopen("textfile.txt", "r");
echo fgets($f);
fclose($f);
if(isset($_POST['upload'])){
$image_name = $_FILES['image']['name'];
$image_type = $_FILES['image']['type'];
$allowed_type = array("image/jpeg", "image/gif", "image/png");
$image_size = $_FILES['image']['size'];
$image_tmp_name = $_FILES['image']['tmp_name'];
if($image_size > 800000) {
echo "<br><div style='color: #ff4040'>File size too big.</div>";
exit();
}
if(!in_array($image_type, $allowed_type)) {
echo "<br><div style='color: #ff4040'>Only jpg, gif, and png files are allowed.</div>";
exit();
}
if($image_name==''){
echo "<br><div style='color: #ff4040'>Please select an image first!</div>";
exit();
}
else
move_uploaded_file($image_tmp_name,"larawan/$image_name");
echo "<br><div style='color: green'>Upload complete! A Game Master will now review your screenshot.</div><br>";
echo "<img style='width: 50%; height: auto' src='larawan/$image_name'>";
}
?>
Ciao!
【问题讨论】:
-
我想你在找
/n -
我完全迷路了,伙计。请您为我重新发布代码。
-
如果您不希望文件被覆盖,您还应该附加 (
a) 而不是写入 (w) 到文件 -
@DamienPirsy 我将它附加到“a”,是的,文本现在永远不会被覆盖。现在我的问题是 .txt 文件看起来像这样:
Submit1Submit2Submit3