質問編集履歴
2
タイトル修正。
test
CHANGED
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@@ -1 +1 @@
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1
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-
JSのアラートで問題の正当数が上手く機能しません。
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1
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JSのアラートで問題の正当数が上手く機能しません。
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test
CHANGED
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File without changes
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1
タイトルをデバック依頼へ修正。インデントの修正。DB情報の追加。
test
CHANGED
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@@ -1 +1 @@
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1
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-
JSの
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1
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JSのアラートで問題の正当数が上手く機能しません。デバック依頼。
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test
CHANGED
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@@ -2,7 +2,11 @@
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2
2
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3
3
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返り値のコードがおかしいのか、正解の選択肢を入れて回答しても正当数０で表示されてしまいます。
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4
4
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5
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-
JSにはあまり詳しくなく、どなたかお力をお借りできないでしょうか？```
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5
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+
JSにはあまり詳しくなく、どなたかお力をお借りできないでしょうか？```
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6
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+
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7
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+
＜テーブル：quiz＞
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8
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+
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9
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+
＜カラム：id / question / choice_1 / choice_2 / choice_3 / answer /＞
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6
10
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7
11
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```ここに言語を入力
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8
12
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@@ -10,187 +14,183 @@
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10
14
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11
15
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<!DOCTYPE html>
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12
16
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13
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-
<html>
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17
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+
<html>
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14
18
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15
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-
<head>
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19
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+
<head>
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16
20
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17
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-
<title>Sample Quiz</title>
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21
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+
<title>Sample Quiz</title>
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18
22
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19
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-
</head>
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23
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+
</head>
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20
24
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21
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-
<body>
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<body>
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26
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23
27
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24
28
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25
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-
<?php
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29
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+
<?php
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26
30
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27
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-
$dsn='mysql:host=localhost;dbname=quiz';
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31
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+
$dsn='mysql:host=localhost;dbname=quiz';
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28
32
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29
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-
$user='root';
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33
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+
$user='root';
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30
34
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31
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-
$password='root';
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35
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$password='root';
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32
36
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37
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34
38
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try{
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36
40
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37
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-
$db=new PDO($dsn,$user,$password);
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41
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+
$db=new PDO($dsn,$user,$password);
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38
42
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39
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-
$db ->setAttribute(PDO::ATTR_EMULATE_PREPARES,false);
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43
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+
$db ->setAttribute(PDO::ATTR_EMULATE_PREPARES,false);
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40
44
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41
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-
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45
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+
$sql="SELECT * FROM quiz ORDER BY RAND()";
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42
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43
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-
$stmt=$db->query($sql);
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47
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+
$stmt=$db->query($sql);
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44
48
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45
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-
$stmt->execute();
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49
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+
$stmt->execute();
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46
50
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47
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-
}catch(PDOException $error){
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51
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+
}catch(PDOException $error){
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48
52
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49
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-
echo "error".$error->getMessage();
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53
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+
echo "error".$error->getMessage();
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50
54
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51
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-
}
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55
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+
}
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52
56
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53
57
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///////////////////////////////////////////////////////////////////////////// DB
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54
58
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55
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-
$id='id';
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59
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+
$id='id';
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56
60
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57
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-
$question='question';
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61
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$question='question';
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58
62
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59
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-
$choice_1='choice_1';
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63
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$choice_1='choice_1';
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60
64
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61
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-
$choice_2='choice_2';
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65
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+
$choice_2='choice_2';
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62
66
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63
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-
$choice_3='choice_3';
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67
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+
$choice_3='choice_3';
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64
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65
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-
$number=0;
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69
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+
$number=0;
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66
70
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67
71
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68
72
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69
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-
$number = 0;
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73
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+
$number = 0;
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70
74
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71
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-
for($i=0;$row=$stmt->fetch(); $i++){
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75
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+
for($i=0;$row=$stmt->fetch(); $i++){
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72
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73
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-
$number++;
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77
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+
$number++;
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74
78
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75
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-
$id = $row['id'];
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79
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$id = $row['id'];
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76
80
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77
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$question = $row['question'];
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81
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$question = $row['question'];
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78
82
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79
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-
$ans_array = array($row['choice_1'],$row['choice_2'],$row['choice_3']);{
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83
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$ans_array = array($row['choice_1'],$row['choice_2'],$row['choice_3']);{
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80
84
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81
85
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}
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82
86
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83
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-
shuffle($ans_array);
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87
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+
shuffle($ans_array);
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84
88
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85
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-
?>
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89
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+
?>
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86
90
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87
91
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88
92
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89
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<h4> <?php echo $number . ".) " . $question; ?></h4>
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93
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+
<h4> <?php echo $number . ".) " . $question; ?></h4>
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90
94
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91
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-
<label><input type="radio" value="<?php echo $ans_array[0]; ?>" name="<?php echo $question; ?>"> <?php echo $ans_array[0]; ?></label>
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95
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+
<label><input type="radio" value="<?php echo $ans_array[0]; ?>" name="<?php echo $question; ?>"> <?php echo $ans_array[0]; ?></label>
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92
96
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93
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-
<label><input type="radio" value="<?php echo $ans_array[1]; ?>" name="<?php echo $question; ?>"> <?php echo $ans_array[1]; ?></label>
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97
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+
<label><input type="radio" value="<?php echo $ans_array[1]; ?>" name="<?php echo $question; ?>"> <?php echo $ans_array[1]; ?></label>
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94
98
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95
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-
<label><input type="radio" value="<?php echo $ans_array[2]; ?>" name="<?php echo $question; ?>"> <?php echo $ans_array[2]; ?></label>
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99
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+
<label><input type="radio" value="<?php echo $ans_array[2]; ?>" name="<?php echo $question; ?>"> <?php echo $ans_array[2]; ?></label>
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96
100
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97
101
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98
102
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99
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-
<?php
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103
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+
<?php}?>
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100
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-
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101
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-
}
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102
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-
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103
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-
?>
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104
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105
105
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106
106
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107
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-
<br><br>
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107
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<br><br>
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108
108
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109
109
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110
110
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111
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-
<button onclick="returnScore()">View Results</button>
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111
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+
<button onclick="returnScore()">View Results</button>
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112
112
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113
113
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114
114
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115
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-
<script> ///////////////////////////////////////////////////////////////////// Showing total score
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|
115
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+
<script> ///////////////////////////////////////////////////////////////////// Showing total score
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116
116
|
|
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117
|
-
var ans = [];
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117
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+
var ans = [];
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118
118
|
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119
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-
var answers = [];
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119
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+
var answers = [];
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120
120
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121
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-
answers[0]="Japanese";
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121
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+
answers[0]="Japanese";
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122
122
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123
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-
answers[1]="Sushi";
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123
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+
answers[1]="Sushi";
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124
124
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125
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-
answers[2]="Abe";
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125
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+
answers[2]="Abe";
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126
126
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127
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-
answers[3]="Yen";
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127
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+
answers[3]="Yen";
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128
128
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129
|
-
answers[4]="JAL";
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129
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+
answers[4]="JAL";
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130
130
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131
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-
answers[5]="Tokyo";
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131
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+
answers[5]="Tokyo";
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132
132
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133
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-
answers[6]="Naruto";
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133
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+
answers[6]="Naruto";
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134
134
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135
|
-
answers[7]="Reiwa";
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135
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+
answers[7]="Reiwa";
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136
136
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137
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-
answers[8]="Line";
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137
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+
answers[8]="Line";
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138
138
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139
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-
answers[9]="Kento";
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139
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+
answers[9]="Kento";
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140
140
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141
141
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142
142
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143
|
-
function getScore(){{
|
|
143
|
+
function getScore(){{
|
|
144
144
|
|
|
145
|
-
var score=0;
|
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145
|
+
var score=0;
|
|
146
146
|
|
|
147
|
-
var numQuestion=10;
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|
147
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+
var numQuestion=10;
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148
148
|
|
|
149
|
-
return score ;
|
|
149
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+
return score ;
|
|
150
150
|
|
|
151
|
-
return numQuestion ;
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|
151
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+
return numQuestion ;
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152
152
|
|
|
153
|
-
}
|
|
153
|
+
}
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154
154
|
|
|
155
|
-
score = getScore();
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|
155
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+
score = getScore();
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156
156
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157
157
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158
158
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159
159
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160
160
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161
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-
for(var i=0;i<=numQuestion;i++){
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161
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+
for(var i=0;i<=numQuestion;i++){
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162
162
|
|
|
163
|
-
if(ans[i]==answers[i]){
|
|
163
|
+
if(ans[i]==answers[i]){
|
|
164
164
|
|
|
165
|
-
score+=1;
|
|
165
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+
score+=1;
|
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166
166
|
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167
|
-
}
|
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167
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+
}
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168
168
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169
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-
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169
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+
else{
|
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170
170
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171
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-
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171
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+
score +=0;
|
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172
172
|
|
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173
|
-
}
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173
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+
}
|
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174
174
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175
175
|
}
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176
176
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177
177
|
}
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178
178
|
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|
179
|
-
function returnScore(){
|
|
179
|
+
function returnScore(){
|
|
180
180
|
|
|
181
|
-
console.log('test')
|
|
181
|
+
console.log('test')
|
|
182
182
|
|
|
183
|
-
alert("Your Score is" + getScore()+"/10");
|
|
183
|
+
alert("Your Score is" + getScore()+"/10");
|
|
184
184
|
|
|
185
185
|
}
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186
186
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187
187
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188
188
|
|
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189
|
-
</script>
|
|
189
|
+
</script>
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|
190
190
|
|
|
191
|
-
</body>
|
|
191
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+
</body>
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192
192
|
|
|
193
|
-
</html>
|
|
193
|
+
</html>
|
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194
194
|
|
|
195
195
|
```
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|
196
196
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