回答編集履歴
1
プログラムを追加
answer
CHANGED
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@@ -38,4 +38,66 @@
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38
38
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}
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39
39
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$dbh = null;
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40
40
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?>
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41
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```
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42
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+
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43
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```整理版
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44
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<?php
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45
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function db_access($db){
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46
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try{
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47
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$dsn = 'mysql:dbname=example;host=localhost';
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48
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$user = 'root';
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49
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$password = 'shapshap';
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50
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$dbh = new PDO($dsn, $user, $password);
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51
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$dbh->setAttribute(PDO::ATTR_ERRMODE,PDO::ERRMODE_EXCEPTION);
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52
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switch($db){
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53
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case 'search':
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54
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echo '<select name="C_num">';
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55
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$query = $dbh->query('select C_nm from example');
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56
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while ($row = $query->fetch(PDO::FETCH_ASSOC)) {
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57
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echo '<option value="'.$row['C_nm'].'">'.$row['C_nm'].'</option>';
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58
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}
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59
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echo '</select>';
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60
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$result = $row;
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61
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break;
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62
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63
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case 'search_ans';
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64
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if (isset($_POST['C_num'])){
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65
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$get_C_nam[] = $_POST['C_name'];
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66
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$get_C_nm[] = $_POST['C_num'];
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67
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$get_C_phn[] = $_POST['C_phon'];
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68
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$get_C_add[] = $_POSt['C_add'];
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69
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}
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70
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else
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71
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{
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72
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$C_nm = $_GET['C_num'];
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73
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$sql = 'select * from example where C_nm= '.$C_nm.'';
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74
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foreach ($dbh->query($sql) as $row) {
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75
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$get_C_nam[] = $row['C_nam'];
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76
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$get_C_nm[] = $row['C_nm'];
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77
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$get_C_phn[] = $row['C_phn'];
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78
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$get_C_add[] = $row['C_add'];
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79
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}
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80
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}
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81
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$result = [$get_C_nam, $get_C_nm, $get_C_phn, $get_C_add];
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82
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break;
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83
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84
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case 'search_fix_a';
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85
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$stmt = $dbh->prepare('UPDATE example SET C_nam = :C_nam, C_nm = :C_nm, C_phn = :C_phn, C_add = :C_add WHERE example.C_nm = :C_nm');
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86
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$stmt->execute(array(':C_nam' => $_POST['C_name'], ':C_nm' => $_POST['C_num'], ':C_phn' => $_POST['C_phon'], ':C_add' => $_POST['C_sa']));
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87
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break;
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88
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89
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default:
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90
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break;
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91
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}
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92
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}
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93
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catch (PDOException $e){
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94
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print('Error:'.$e->getMessage());
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95
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die();
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96
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}
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97
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if(isset($result)==true){
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98
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return $result;
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99
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}
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100
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$dbh = null;
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101
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}
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102
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?>
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41
103
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```
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