回答編集履歴

2

ちょうせい

2019/10/24 09:13

投稿

yambejp
yambejp

スコア114833

test CHANGED
@@ -1,6 +1,6 @@
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  命題通りにやるならこうです
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-
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+ (一部微調整)
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  ```PHP
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@@ -8,13 +8,13 @@
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  $name=["number","maintenance","money"];
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- $num=["01","02","03","04","05"];
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+ $num=range(1,5);
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  foreach($name as $val1){
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  foreach($num as $val2){
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- ${$val1.$val2}=filter_input(INPUT_POST,$val1.$val2);
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+ ${$val1."0".$val2}=filter_input(INPUT_POST,$val1."0".$val2);
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  }
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1

chousei

2019/10/24 09:13

投稿

yambejp
yambejp

スコア114833

test CHANGED
@@ -65,3 +65,67 @@
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  </form>
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  ```
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+
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+
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+
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+ # 配列処理
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+
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+ 配列で処理するほうが楽
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+
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+ ```PHP
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+
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+ <?PHP
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+
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+ $name=["number","maintenance","money"];
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+
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+ foreach($name as $val){
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+
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+ $$val=filter_input(INPUT_POST,$val,FILTER_DEFAULT,FILTER_REQUIRE_ARRAY);
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+
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+ }
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+
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+ var_dump($number[1]);
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+
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+ var_dump($maintenance[3]);
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+
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+ var_dump($money[5]);
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+
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+ ?>
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+
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+ <form method="post">
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+
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+ number01:<input type="text" name="number[1]" value="1"><br>
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+
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+ maintenance01:<input type="text" name="maintenance[1]" value="a"><br>
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+
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+ money01:<input type="text" name="money[1]" value="100"><br>
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+
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+ number02:<input type="text" name="number[2]" value="2"><br>
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+
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+ maintenance02:<input type="text" name="maintenance[2]" value="b"><br>
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+
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+ money02:<input type="text" name="money[2]" value="200"><br>
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+
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+ number03:<input type="text" name="number[3]" value="3"><br>
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+
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+ maintenance03:<input type="text" name="maintenance[3]" value="c"><br>
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+
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+ money03:<input type="text" name="money[3]" value="300"><br>
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+
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+ number04:<input type="text" name="number[4]" value="4"><br>
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+
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+ maintenance04:<input type="text" name="maintenance[4]" value="d"><br>
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+
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+ money04:<input type="text" name="money[4]" value="400"><br>
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+
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+ number05:<input type="text" name="number[5]" value="5"><br>
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+
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+ maintenance05:<input type="text" name="maintenance[5]" value="e"><br>
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+
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+ money05:<input type="text" name="money[5]" value="500"><br>
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+
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+ <input type="submit" value="send">
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+
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+ </form>
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+ ```