質問編集履歴
4
インデント
title
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File without changes
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body
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@@ -69,26 +69,26 @@
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69
69
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if(select1.options[select1.selectedIndex].value==year||select2.options[select2.selectedIndex].value==month){
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70
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for(i=1;i<=day;i++)
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71
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select3.options[i-1] = new Option(i);
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72
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-
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73
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-
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72
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+
}
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73
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+
if(select2.options[select2.selectedIndex].value==4||select2.options[select2.selectedIndex].value==6||select2.options[select2.selectedIndex].value==9||select2.options[select2.selectedIndex].value==11){
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74
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for(i=1;i<=30;i++)
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75
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select3.options[i-1] = new Option(i);
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-
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+
}
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77
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-
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77
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+
else if (select2.options[select2.selectedIndex].value==2){
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78
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-
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+
if((select1.options[select1.selectedIndex].value%4==0&&select1.options[select1.selectedIndex].value%100!=0)||select1.options[select1.selectedIndex].value%400==0){
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79
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-
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79
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+
for(i=1;i<=29;i++)
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select3.options[i-1] = new Option(i);
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-
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+
}
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-
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else{
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-
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+
for(i=1;i<=28;i++)
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84
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-
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84
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select3.options[i-1] = new Option(i);
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85
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-
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85
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}
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86
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-
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86
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}
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-
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else{
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-
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88
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+
for(i=1;i<=31;i++)
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89
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-
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89
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select3.options[i-1] = new Option(i);
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90
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-
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}
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-
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91
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+
}
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</script>
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<input type="submit" value="送信">
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</form>
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3
補足
title
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File without changes
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body
CHANGED
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@@ -6,6 +6,7 @@
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6
6
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(1) 存在する年月日のみが選択できること(=2月30日，4月31日などは選択できないこと)
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7
7
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(2) 閏年が考慮されていること(=2月が28日までのものと29までのものが存在)
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8
8
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(3) 現在までの年月日のみが選択できること(=未来は選択できないこと)
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9
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+
(4) 補足：送信ボタンを押した後に，自分自身に帰ってくる場合(action="index.php")に押下した値がリセットされずに残っているとなお良い
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9
10
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10
11
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実際に自分で考えてみて，下のようになりました．
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11
12
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bodyタグを含め，その中身を貼ります．
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2
補足
title
CHANGED
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File without changes
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body
CHANGED
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@@ -74,7 +74,7 @@
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74
74
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select3.options[i-1] = new Option(i);
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75
75
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}
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76
76
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else if (select2.options[select2.selectedIndex].value==2){
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77
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-
if((select1.options[select1.selectedIndex].value%4==0&&select1.options[select1.selectedIndex].value%
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77
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+
if((select1.options[select1.selectedIndex].value%4==0&&select1.options[select1.selectedIndex].value%100!=0)||select1.options[select1.selectedIndex].value%400==0){
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78
78
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for(i=1;i<=29;i++)
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79
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select3.options[i-1] = new Option(i);
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80
80
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}
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1
インデントを加え補足した
title
CHANGED
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File without changes
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body
CHANGED
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@@ -13,79 +13,81 @@
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13
13
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14
14
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条件分岐は(1)〜(3)を考慮しようと付けたものです．
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15
15
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16
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+
イメージ的にはyear,month,dayに現在年月日を，
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17
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+
selectYear,selectMonth,selectDayに選択年月日を入れてプログラムを組んだつもりです．
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16
18
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17
19
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```HTML
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18
20
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<body>
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19
21
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<center>
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20
22
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<body bgcolor onLoad="dateFunc()">
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21
|
-
<img src="LOGO.png" alt="">
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23
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+
<img src="LOGO.png" alt="">
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22
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-
<h2>
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24
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+
<h2>見出し</h2>
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23
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-
<?php
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25
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+
<?php
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24
|
-
date_default_timezone_set('Asia/Tokyo');
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26
|
+
date_default_timezone_set('Asia/Tokyo');
|
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25
|
-
$year=filter_input(INPUT_GET,'year')?:date('Y');
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27
|
+
$year=filter_input(INPUT_GET,'year')?:date('Y');
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26
|
-
$month=filter_input(INPUT_GET,'month')?:date('n');
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28
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+
$month=filter_input(INPUT_GET,'month')?:date('n');
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27
|
-
$day=filter_input(INPUT_GET,'day')?:date('j');
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29
|
+
$day=filter_input(INPUT_GET,'day')?:date('j');
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28
|
-
?>
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30
|
+
?>
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29
|
-
<form name="selectDate" method="get">
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31
|
+
<form name="selectDate" method="get">
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30
|
-
<select name="selectYear">
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32
|
+
<select name="selectYear">
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31
|
-
<?php
|
|
33
|
+
<?php
|
|
32
|
-
for($i=2015;$i<=date('Y');$i++){
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34
|
+
for($i=2015;$i<=date('Y');$i++){
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33
|
-
$selected=$i==$year?"selected":"";
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35
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+
$selected=$i==$year?"selected":"";
|
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34
|
-
print "<option value=\"{$i}\"{$selected}>{$i}</option>";
|
|
36
|
+
print "<option value=\"{$i}\"{$selected}>{$i}</option>";
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35
|
-
}
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|
37
|
+
}
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36
|
-
?>
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|
38
|
+
?>
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|
37
|
-
</select> 年
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|
39
|
+
</select> 年
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|
38
|
-
<select name="selectMonth">
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40
|
+
<select name="selectMonth">
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39
|
-
</select> 月
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|
41
|
+
</select> 月
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|
40
|
-
<select name="selectDay">
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42
|
+
<select name="selectDay">
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41
|
-
</select> 日
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43
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+
</select> 日
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42
44
|
|
|
43
|
-
<script type="text/javascript">
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45
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+
<script type="text/javascript">
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44
|
-
var year='<?php echo $year; ?>';
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46
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+
var year='<?php echo $year; ?>';
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45
|
-
var month='<?php echo $month; ?>';
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47
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+
var month='<?php echo $month; ?>';
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46
|
-
var day='<?php echo $day; ?>';
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48
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+
var day='<?php echo $day; ?>';
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47
|
-
function dateFunc(){
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49
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+
function dateFunc(){
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48
|
-
var select1 = document.forms.selectDate.selectYear;
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50
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+
var select1 = document.forms.selectDate.selectYear;
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49
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-
var select2 = document.forms.selectDate.selectMonth;
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51
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+
var select2 = document.forms.selectDate.selectMonth;
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50
|
-
var select3 = document.forms.selectDate.selectDay;
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52
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+
var select3 = document.forms.selectDate.selectDay;
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51
53
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|
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52
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-
select2.options.length=0;
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54
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+
select2.options.length=0;
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53
|
-
select3.options.length=0;
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55
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+
select3.options.length=0;
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54
56
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55
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-
if(select1.options[select1.selectedIndex].value==year){
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57
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+
if(select1.options[select1.selectedIndex].value==year){
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56
|
-
for(i=1;i<=month;i++){
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58
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+
for(i=1;i<=month;i++){
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57
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-
select2.options[i-1] = new Option(i);
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59
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+
select2.options[i-1] = new Option(i);
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|
58
|
-
}
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60
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+
}
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59
|
-
}
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61
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+
}
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60
|
-
else{
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62
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+
else{
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61
|
-
for(i=1;i<=12;i++){
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63
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+
for(i=1;i<=12;i++){
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62
|
-
select2.options[i-1] = new Option(i);
|
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64
|
+
select2.options[i-1] = new Option(i);
|
|
63
|
-
}
|
|
65
|
+
}
|
|
64
|
-
}
|
|
66
|
+
}
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65
67
|
|
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66
|
-
if
|
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67
|
-
for(i=1;i<=day;i++)
|
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68
|
-
select3.options[i-1] = new Option(i);
|
|
69
|
-
}
|
|
70
|
-
if(select2.options[select2.selectedIndex].value==4||select2.options[select2.selectedIndex].value==6||select2.options[select2.selectedIndex].value==9||select2.options[select2.selectedIndex].value==11){
|
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71
|
-
for(i=1;i<=30;i++)
|
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72
|
-
select3.options[i-1] = new Option(i);
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73
|
-
}
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74
|
-
else if (select2.options[select2.selectedIndex].value==2){
|
|
75
|
-
if((select1.options[select1.selectedIndex].value%4==0&&select1.options[select1.selectedIndex].value%10!=0)||select1.options[select1.selectedIndex].value%400==0){
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76
|
-
for(i=1;i<=29;i++)
|
|
77
|
-
select3.options[i-1] = new Option(i);
|
|
78
|
-
}
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|
79
|
-
else{
|
|
80
|
-
for(i=1;i<=28;i++)
|
|
81
|
-
select3.options[i-1] = new Option(i);
|
|
82
|
-
}
|
|
83
|
-
}
|
|
84
|
-
else{
|
|
85
|
-
for(i=1;i<=31;i++)
|
|
86
|
-
select3.options[i-1] = new Option(i);
|
|
87
|
-
}
|
|
88
|
-
}
|
|
68
|
+
if(select1.options[select1.selectedIndex].value==year||select2.options[select2.selectedIndex].value==month){
|
|
69
|
+
for(i=1;i<=day;i++)
|
|
70
|
+
select3.options[i-1] = new Option(i);
|
|
71
|
+
}
|
|
72
|
+
if(select2.options[select2.selectedIndex].value==4||select2.options[select2.selectedIndex].value==6||select2.options[select2.selectedIndex].value==9||select2.options[select2.selectedIndex].value==11){
|
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73
|
+
for(i=1;i<=30;i++)
|
|
74
|
+
select3.options[i-1] = new Option(i);
|
|
75
|
+
}
|
|
76
|
+
else if (select2.options[select2.selectedIndex].value==2){
|
|
77
|
+
if((select1.options[select1.selectedIndex].value%4==0&&select1.options[select1.selectedIndex].value%10!=0)||select1.options[select1.selectedIndex].value%400==0){
|
|
78
|
+
for(i=1;i<=29;i++)
|
|
79
|
+
select3.options[i-1] = new Option(i);
|
|
80
|
+
}
|
|
81
|
+
else{
|
|
82
|
+
for(i=1;i<=28;i++)
|
|
83
|
+
select3.options[i-1] = new Option(i);
|
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84
|
+
}
|
|
85
|
+
}
|
|
86
|
+
else{
|
|
87
|
+
for(i=1;i<=31;i++)
|
|
88
|
+
select3.options[i-1] = new Option(i);
|
|
89
|
+
}
|
|
90
|
+
}
|
|
89
91
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</script>
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90
92
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<input type="submit" value="送信">
|
|
91
93
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</form>
|