質問編集履歴
3
削除された内容の復元を行いました
test
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@@ -1 +1 @@
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PHP・掲示板の投稿日付順のソートについて
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test
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@@ -1 +1,111 @@
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### 前提・実現したいこと
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■PHPで掲示板を作成しており、投稿日付を付けソートができるようにしたいと思っています。
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4
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投稿日付順にソートするにはどのように記載すればよろしいでしょうか。ご教授をお願いします。
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6
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7
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### 該当のソースコード
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8
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9
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```php
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<?php
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$err_msg1 = "";
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$err_msg2 = "";
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$message ="";
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$name = (isset($_POST["name"]) === true ) ?$_POST["name"]: "";
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$comment = ( isset( $_POST["comment"] ) === true ) ? trim($_POST["comment"]) : "";
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if(isset($_POST["send"]) === true){
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if($name === "") $err_msg1 = "名前を入力してください";
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if($comment === "") $err_msg2 = "コメントを入力してください";
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if( $err_msg1 === "" && $err_msg2 ==="" ){
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$fp = fopen( "data.txt" ,"a" );
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fwrite( $fp , $name."\t".$comment."\n");
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$message ="書き込みに成功しました。";
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}
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}
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$fp = fopen("data.txt","r");
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$dataArr= array();
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while($res = fgets( $fp)){
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$tmp = explode("\t",$res);
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$arr = array(
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"name"=>$tmp[0],
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"comment"=>$tmp[1]
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);
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$dataArr[]= $arr;
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}
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?>
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1
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////
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<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd">
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<html lang="ja">
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<head>
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<meta http-equiv="content-type" content="text/html; charset=utf-8" />
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<title>掲示板</title>
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</head>
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<body>
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<?php echo $message; ?>
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<form method="post" action="">
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名前：<input type="text" name="name" value="<?php echo $name; ?>" >
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<?php echo $err_msg1; ?><br>
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コメント：<textarea name="comment" rows="4" cols="40"><?php echo $comment; ?></textarea>
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<?php echo $err_msg2; ?><br>
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<br>
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<input type="submit" name="send" value="クリック" >
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</form>
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<dl>
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<?php foreach( $dataArr as $data ):?>
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<p><span><?php echo $data["name"]; ?></span>:<span><?php echo $data["comment"]; ?></span></p>
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<?php endforeach;?>
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</dl>
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</body>
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</html>
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<?php echo phpinfo(); ?>
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111
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```
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2
test
CHANGED
|
@@ -1 +1 @@
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1
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-
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1
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+
///////////
|
test
CHANGED
|
File without changes
|
1
test
CHANGED
|
File without changes
|
test
CHANGED
|
@@ -1,143 +1 @@
|
|
|
1
|
-
### 前提・実現したいこと
|
|
2
|
-
|
|
3
|
-
■PHPで掲示板を作成しており、投稿日付を付けソートができるようにしたいと思っています。
|
|
4
|
-
|
|
5
|
-
投稿日付順にソートするにはどのように記載すればよろしいでしょうか。ご教授をお願いします。
|
|
6
|
-
|
|
7
|
-
|
|
8
|
-
|
|
9
|
-
### 該当のソースコード
|
|
10
|
-
|
|
11
|
-
|
|
12
|
-
|
|
13
|
-
```php
|
|
14
|
-
|
|
15
|
-
<?php
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16
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-
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17
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-
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18
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-
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19
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-
$err_msg1 = "";
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20
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-
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21
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-
$err_msg2 = "";
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|
22
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-
|
|
23
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-
$message ="";
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|
24
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-
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|
25
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-
$name = (isset($_POST["name"]) === true ) ?$_POST["name"]: "";
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|
26
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-
|
|
27
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-
$comment = ( isset( $_POST["comment"] ) === true ) ? trim($_POST["comment"]) : "";
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28
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-
|
|
29
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-
|
|
30
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-
|
|
31
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-
|
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32
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-
|
|
33
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-
if(isset($_POST["send"]) === true){
|
|
34
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-
|
|
35
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-
if($name === "") $err_msg1 = "名前を入力してください";
|
|
36
|
-
|
|
37
|
-
|
|
38
|
-
|
|
39
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-
if($comment === "") $err_msg2 = "コメントを入力してください";
|
|
40
|
-
|
|
41
|
-
|
|
42
|
-
|
|
43
|
-
if( $err_msg1 === "" && $err_msg2 ==="" ){
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|
44
|
-
|
|
45
|
-
$fp = fopen( "data.txt" ,"a" );
|
|
46
|
-
|
|
47
|
-
fwrite( $fp , $name."\t".$comment."\n");
|
|
48
|
-
|
|
49
|
-
$message ="書き込みに成功しました。";
|
|
50
|
-
|
|
51
|
-
}
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|
52
|
-
|
|
53
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-
}
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54
|
-
|
|
55
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-
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56
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-
|
|
57
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-
$fp = fopen("data.txt","r");
|
|
58
|
-
|
|
59
|
-
|
|
60
|
-
|
|
61
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-
$dataArr= array();
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62
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-
|
|
63
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-
while($res = fgets( $fp)){
|
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64
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-
|
|
65
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-
$tmp = explode("\t",$res);
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|
66
|
-
|
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67
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-
$arr = array(
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68
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-
|
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69
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-
"name"=>$tmp[0],
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70
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-
|
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71
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-
"comment"=>$tmp[1]
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72
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-
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73
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-
);
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74
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-
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75
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-
$dataArr[]= $arr;
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76
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-
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77
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-
}
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78
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-
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79
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-
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?>
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-
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83
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-
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84
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-
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85
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-
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1
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+
//////.////////.////////.////////.//
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86
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-
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87
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-
<html lang="ja">
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88
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-
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89
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-
<head>
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90
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-
|
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91
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-
<meta http-equiv="content-type" content="text/html; charset=utf-8" />
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92
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-
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93
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-
<title>掲示板</title>
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|
94
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-
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95
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-
</head>
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96
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-
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97
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-
<body>
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98
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-
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99
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-
<?php echo $message; ?>
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100
|
-
|
|
101
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-
<form method="post" action="">
|
|
102
|
-
|
|
103
|
-
名前：<input type="text" name="name" value="<?php echo $name; ?>" >
|
|
104
|
-
|
|
105
|
-
<?php echo $err_msg1; ?><br>
|
|
106
|
-
|
|
107
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-
コメント：<textarea name="comment" rows="4" cols="40"><?php echo $comment; ?></textarea>
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|
108
|
-
|
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109
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-
<?php echo $err_msg2; ?><br>
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110
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-
|
|
111
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-
<br>
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112
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-
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113
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<input type="submit" name="send" value="クリック" >
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114
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-
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115
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</form>
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116
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-
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<dl>
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-
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<?php foreach( $dataArr as $data ):?>
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120
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-
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<p><span><?php echo $data["name"]; ?></span>:<span><?php echo $data["comment"]; ?></span></p>
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122
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-
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<?php endforeach;?>
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</dl>
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-
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</body>
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128
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-
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129
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</html>
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-
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<?php echo phpinfo(); ?>
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```
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