回答編集履歴
6
fix
test
CHANGED
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@@ -172,9 +172,9 @@
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172
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173
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174
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175
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-
$
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175
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+
$parents = new Parents();
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176
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177
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-
$child
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177
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+
$parents->create_child();
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5
fix
test
CHANGED
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@@ -85,3 +85,97 @@
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85
85
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86
86
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87
87
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fuckってコメントのところです。
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88
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+
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89
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90
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91
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92
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93
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その2
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94
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95
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```lang-php
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96
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97
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<?php
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98
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99
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class Parents {
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100
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101
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102
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103
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public $db;
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104
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105
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106
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107
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function __construct() {
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108
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109
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$this->db = new Database('Fuck');
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110
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111
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}
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112
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113
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114
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115
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+
public function create_child() {
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116
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117
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require_once(dirname(__FILE__)."Child.php");
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118
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119
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$child = new Child();
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120
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121
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$child->show_data();
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122
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123
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}
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124
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125
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}
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126
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127
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128
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129
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130
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131
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class Child extends Parents {
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132
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133
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134
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135
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136
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137
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public function show_data() {
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138
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139
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$this->db->select_query();
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140
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141
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}
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142
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143
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144
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145
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}
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146
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147
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class Database{
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148
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149
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private $hoge;
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150
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151
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152
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153
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function __construct($a)
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154
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155
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{
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156
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157
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$this->hoge = $a;
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158
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159
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}
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160
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161
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162
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163
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public function select_query()
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164
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165
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{
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166
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167
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var_dump($this->hoge);
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168
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169
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}
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170
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171
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}
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172
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173
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174
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175
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$child = new Child();
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176
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177
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$child->show_data();
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178
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179
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180
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181
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```
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4
fix
test
CHANGED
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@@ -40,7 +40,7 @@
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40
40
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41
41
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// 子クラス
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42
42
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43
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-
//fuck!! class Child extends Parent
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43
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//fuck!! class Child extends Parent {
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44
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class Child extends Parents {
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46
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3
fix
test
CHANGED
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@@ -1,49 +1,87 @@
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1
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-
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1
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+
```lang-php
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2
2
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3
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<?php
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4
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3
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-
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5
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//fuck!! class Parent {
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6
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7
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class Parents {
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8
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5
9
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6
10
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11
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//fuck!! public db;
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12
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7
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-
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13
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public $db;
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14
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15
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11
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-
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function __construct() {
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12
18
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13
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-
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19
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$this->db = new Database();
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14
20
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21
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}
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22
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23
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24
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25
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public function create_child() {
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26
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27
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require_once(dirname(__FILE__)."Child.php");
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28
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29
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//fuck!! child = new Child();
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30
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31
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$child = new Child();
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32
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15
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-
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33
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$child->show_data();
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34
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35
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}
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16
36
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17
37
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}
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38
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39
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+
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40
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41
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// 子クラス
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42
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43
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//fuck!! class Child extends Parents {
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44
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45
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class Child extends Parents {
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46
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47
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48
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49
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public function show_data() {
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50
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51
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$this->db->select_query();
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52
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53
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// DBからデータを取得する処理
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54
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55
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}
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56
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+
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57
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58
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59
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}
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60
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61
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62
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63
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//add
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64
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65
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class Database{
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66
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67
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public function select_query()
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68
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+
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69
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{
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70
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+
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71
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echo 'yahoo';
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72
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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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}
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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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+
$child = new Child();
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80
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+
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81
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$child->show_data();
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18
82
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19
83
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```
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20
84
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21
85
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22
86
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23
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-
あと、parentってclass名って使えないんじゃ。。。
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24
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-
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25
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-
メンバ変数の定義も
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26
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-
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27
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-
×
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28
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-
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29
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-
public db
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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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-
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33
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-
public $db;
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34
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-
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35
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-
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36
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-
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37
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-
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38
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-
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39
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-
c
|
|
87
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+
fuckってコメントのところです。
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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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-
child = ~~
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44
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-
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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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-
$child = ~~
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48
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-
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49
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-
ですよ
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2
fix
test
CHANGED
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@@ -17,3 +17,33 @@
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17
17
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}
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18
18
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19
19
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```
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20
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+
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21
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+
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22
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+
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23
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+
あと、parentってclass名って使えないんじゃ。。。
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24
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+
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25
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+
メンバ変数の定義も
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26
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+
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27
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+
×
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28
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+
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29
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+
public db
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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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+
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33
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+
public $db;
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34
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+
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35
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+
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36
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+
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37
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+
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38
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+
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39
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+
childにいれるとこも呼び出すところも
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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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+
child = ~~
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44
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+
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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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+
$child = ~~
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48
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+
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49
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+
ですよ
|
1
fix
test
CHANGED
|
@@ -1,3 +1,19 @@
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1
1
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public、protectedであれば
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2
2
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3
3
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http://php.net/manual/ja/language.oop5.visibility.php
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4
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+
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5
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+
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6
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+
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7
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これをChildに
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8
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+
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9
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+
|
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10
|
+
|
|
11
|
+
```lang-php
|
|
12
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+
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13
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+
function __construct(){
|
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14
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+
|
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15
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+
parent::__construct();
|
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16
|
+
|
|
17
|
+
}
|
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18
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+
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19
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+
```
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