回答編集履歴
6
fix
answer
CHANGED
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@@ -85,7 +85,7 @@
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85
85
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}
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86
86
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}
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87
87
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88
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-
$
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88
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+
$parents = new Parents();
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89
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-
$
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89
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+
$parents->create_child();
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90
90
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91
91
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```
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5
fix
answer
CHANGED
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@@ -41,4 +41,51 @@
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41
41
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$child->show_data();
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42
42
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```
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43
43
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44
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-
fuckってコメントのところです。
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44
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+
fuckってコメントのところです。
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45
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+
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46
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+
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47
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+
その2
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48
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+
```lang-php
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49
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+
<?php
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50
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+
class Parents {
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51
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+
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52
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+
public $db;
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53
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+
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54
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+
function __construct() {
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55
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+
$this->db = new Database('Fuck');
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56
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}
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57
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+
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58
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+
public function create_child() {
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59
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+
require_once(dirname(__FILE__)."Child.php");
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60
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+
$child = new Child();
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61
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$child->show_data();
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62
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}
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63
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}
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64
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+
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65
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+
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66
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+
class Child extends Parents {
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67
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+
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68
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+
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69
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+
public function show_data() {
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70
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+
$this->db->select_query();
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71
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}
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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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class Database{
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75
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private $hoge;
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76
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+
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77
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function __construct($a)
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78
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{
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79
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$this->hoge = $a;
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80
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}
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81
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+
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82
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+
public function select_query()
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83
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{
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84
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+
var_dump($this->hoge);
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85
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+
}
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86
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}
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87
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+
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88
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+
$child = new Child();
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89
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$child->show_data();
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90
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+
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91
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+
```
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4
fix
answer
CHANGED
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@@ -19,7 +19,7 @@
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19
19
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}
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20
20
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21
21
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// 子クラス
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22
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-
//fuck!! class Child extends
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22
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+
//fuck!! class Child extends Parent {
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23
23
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class Child extends Parents {
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24
24
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25
25
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public function show_data() {
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3
fix
answer
CHANGED
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@@ -1,25 +1,44 @@
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1
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+
```lang-php
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2
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+
<?php
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3
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+
//fuck!! class Parent {
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1
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-
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4
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+
class Parents {
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2
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-
http://php.net/manual/ja/language.oop5.visibility.php
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3
5
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6
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+
//fuck!! public db;
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4
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-
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7
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+
public $db;
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5
8
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6
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-
```lang-php
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7
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-
function __construct(){
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9
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+
function __construct() {
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10
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+
$this->db = new Database();
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11
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}
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12
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+
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13
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+
public function create_child() {
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14
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+
require_once(dirname(__FILE__)."Child.php");
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15
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//fuck!! child = new Child();
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16
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+
$child = new Child();
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8
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-
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17
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$child->show_data();
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18
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}
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9
19
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}
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10
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-
```
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11
20
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21
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+
// 子クラス
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22
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+
//fuck!! class Child extends Parents {
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12
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-
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23
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+
class Child extends Parents {
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13
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-
メンバ変数の定義も
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14
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-
×
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15
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-
public db
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16
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-
○
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17
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-
public $db;
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18
24
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25
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+
public function show_data() {
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26
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$this->db->select_query();
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27
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// DBからデータを取得する処理
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28
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}
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19
29
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30
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+
}
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31
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+
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32
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+
//add
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33
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+
class Database{
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34
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public function select_query()
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35
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{
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20
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-
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36
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+
echo 'yahoo';
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21
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-
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37
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+
}
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22
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-
child = ~~
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23
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-
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38
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+
}
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39
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+
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24
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-
$child =
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40
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+
$child = new Child();
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41
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+
$child->show_data();
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25
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-
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42
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+
```
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|
43
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+
|
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44
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+
fuckってコメントのところです。
|
2
fix
answer
CHANGED
|
@@ -7,4 +7,19 @@
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7
7
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function __construct(){
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8
8
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parent::__construct();
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9
9
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}
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10
|
-
```
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|
10
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+
```
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11
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+
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12
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+
あと、parentってclass名って使えないんじゃ。。。
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13
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+
メンバ変数の定義も
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14
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+
×
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|
15
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+
public db
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16
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+
○
|
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17
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+
public $db;
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18
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+
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19
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+
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20
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+
childにいれるとこも呼び出すところも
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21
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+
×
|
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22
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+
child = ~~
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23
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+
○
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24
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+
$child = ~~
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|
25
|
+
ですよ
|
1
fix
answer
CHANGED
|
@@ -1,2 +1,10 @@
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1
1
|
public、protectedであれば
|
|
2
|
-
http://php.net/manual/ja/language.oop5.visibility.php
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|
2
|
+
http://php.net/manual/ja/language.oop5.visibility.php
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|
3
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+
|
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4
|
+
これをChildに
|
|
5
|
+
|
|
6
|
+
```lang-php
|
|
7
|
+
function __construct(){
|
|
8
|
+
parent::__construct();
|
|
9
|
+
}
|
|
10
|
+
```
|