回答編集履歴
5
調整
test
CHANGED
@@ -96,11 +96,7 @@
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if($del==="all" and isset($_SESSION["data"])){
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-
foreach(array_keys($_SESSION["data"]) as $key){
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-
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-
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unset($_SESSION["data"]);
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-
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-
}
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}
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4
調整
test
CHANGED
@@ -94,17 +94,15 @@
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94
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}
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-
if($del==="all"){
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if($del==="all" and isset($_SESSION["data"])){
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-
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-
foreach(array_keys($_SESSION) as $key){
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foreach(array_keys($_SESSION["data"]) as $key){
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-
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unset($_SESSION[$key]);
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unset($_SESSION["data"][$key]);
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}
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-
}
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}
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-
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-
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$name = filter_input(INPUT_POST,'username');
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3
修正
test
CHANGED
@@ -73,3 +73,143 @@
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</table>
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```
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# 完全修正版
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```PHP
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<?php
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session_start();
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$del = filter_input(INPUT_GET,'del');
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if(!is_null($del) and isset($_SESSION["data"]) and isset($_SESSION["data"][$del])){
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unset($_SESSION["data"][$del]);
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}
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96
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if($del==="all"){
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foreach(array_keys($_SESSION) as $key){
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unset($_SESSION[$key]);
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}
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}
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$name = filter_input(INPUT_POST,'username');
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$title = filter_input(INPUT_POST,'title');
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$email = filter_input(INPUT_POST,'email');
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if(!isset($_SESSION["data"])){
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$_SESSION["data"]=[];
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}
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if(!is_null($name)){
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$_SESSION["data"][]=["name"=>$name,"title"=>$title,"email"=>$email];
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}
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?>
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[ <a href="<?php echo $_SERVER["SCRIPT_NAME"];?>">リロード</a>
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| <a href="<?php echo $_SERVER["SCRIPT_NAME"];?>?del=all">全削除</a> ]
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<hr>
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<form action="<?php echo $_SERVER["SCRIPT_NAME"];?>" method="post">
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名前:<input type="text" name="username"><br>
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タイトル:<input type="text" name="title"><br>
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メールアドレス:<input type="text" name="email"><br>
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<input type="submit" name="exe" value="送信じゃい!">
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</form>
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<table border>
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<thead>
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<tr>
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<th>名前</th>
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<th>タイトル</th>
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<th>email</th>
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<th>-</th>
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</tr>
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</thead>
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<tbody>
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<?php
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foreach($_SESSION["data"] as $key=>$row){
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echo '<tr>';
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echo '<td>'.htmlspecialchars($row["name"]).'</td>';
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echo '<td>'.htmlspecialchars($row["title"]).'</td>';
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echo '<td>'.htmlspecialchars($row["email"]).'</td>';
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echo '<td><a href="?del='.$key.'">del</a></td>';
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echo '</tr>';
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}
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?>
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</tr>
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</tbody>
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</table>
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<hr>
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<?php
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echo '<pre>';
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ob_start();
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var_dump($_SESSION);
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$content=ob_get_contents();
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ob_end_clean();
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print htmlspecialchars($content);
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echo '</pre>';
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?>
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```
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2
調整
test
CHANGED
@@ -12,13 +12,17 @@
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12
12
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13
13
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$email = filter_input(INPUT_POST,'email');
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14
14
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15
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-
$_SESSION['name']= $name;
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+
if(!is_null($name)) $_SESSION['name']= $name;
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16
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-
$_SESSION['title']= $title;
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if(!is_null($title)) $_SESSION['title']= $title;
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18
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-
$_SESSION['email']= $email;
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if(!is_null($email)) $_SESSION['email']= $email;
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?>
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+
[ <a href="<?php echo $_SERVER["SCRIPT_NAME"];?>">リロード</a> ]
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+
<hr>
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<form action="" method="post">
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24
28
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1
修正
test
CHANGED
@@ -67,3 +67,5 @@
|
|
67
67
|
</tr>
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68
68
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69
69
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</table>
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70
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+
|
71
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+
```
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