回答編集履歴
2
大文字の空白が入っていたので削除
test
CHANGED
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@@ -58,7 +58,7 @@
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58
58
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59
59
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, 1100 => '千百円'
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60
60
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61
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-
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61
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+
, 1200 => '千二百円'
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62
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);
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64
64
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1
作ってみた
test
CHANGED
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@@ -23,3 +23,127 @@
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23
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postとsumitがなかったので加えただけですが、これでいけませんか？
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追記
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30
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31
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```php
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32
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33
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<?php
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34
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35
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$arr = array(
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36
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0 => '個数を選んで'
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, 1 => '一個'
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, 2 => '二個'
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, 3 => '三個'
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, 4 => '四個'
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);
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48
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49
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$bb = array(
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50
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51
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0 => '1個の値段'
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52
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53
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, 800 => '八百円'
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54
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55
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, 900 => '九百円'
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56
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57
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, 1000 => '千円'
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58
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59
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, 1100 => '千百円'
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60
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61
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, 1200 => '千二百円'
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62
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63
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);
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64
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65
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?>
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66
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67
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68
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69
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<!DOCTYPE HTML>
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70
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71
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<html lang="ja">
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<head>
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<meta charset="UTF-8">
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<title></title>
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79
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</head>
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<body>
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84
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85
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<form action = "" method = "post">
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86
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87
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<select name = "count">
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88
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<?php
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90
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foreach($arr as $a=>$b){
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92
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93
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echo "<option value = \"{$a}\">{$b}</option>";
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94
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} ?>
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96
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97
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</select>
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98
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99
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<select name = "kon">
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103
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<?php
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105
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foreach($bb as $a=>$b){
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106
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107
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echo "<option value = \"{$a}\">{$b}</option>";
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108
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109
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}
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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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</select>
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114
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115
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<input type = "submit">
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116
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</form>
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118
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119
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120
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121
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<?php
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123
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$aaa = $_POST['count'];
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125
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$kokon = $_POST['kon'];
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126
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127
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$hitotu = $arr["$aaa"];
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128
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129
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$hutatu = $bb["$kokon"];
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$goukei = $aaa*$kokon;
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echo "個数：$hitotu <br>";
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echo "単価：$hutatu <br>";
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echo "合計：$goukei <br>";
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?>
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140
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141
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142
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143
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</body>
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144
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145
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</html>
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146
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147
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```
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148
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149
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変数名とかは適当です。参考になればなと思います。これでだめでしたら別スレでお願いします。
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