回答編集履歴
5
修正
test
CHANGED
@@ -58,7 +58,7 @@
|
|
58
58
|
|
59
59
|
|
60
60
|
|
61
|
-
do
|
61
|
+
window.addEventListener("load", func);
|
62
62
|
|
63
63
|
check.addEventListener("change", func);
|
64
64
|
|
@@ -144,7 +144,7 @@
|
|
144
144
|
|
145
145
|
|
146
146
|
|
147
|
-
do
|
147
|
+
window.addEventListener("load", func);
|
148
148
|
|
149
149
|
check.addEventListener("change", func);
|
150
150
|
|
@@ -212,11 +212,11 @@
|
|
212
212
|
|
213
213
|
|
214
214
|
|
215
|
-
document.addEventListener("DOMContentLoaded", func);
|
216
|
-
|
217
|
-
$("#Select").
|
215
|
+
$("#Select").on("change", func);
|
218
|
-
|
216
|
+
|
219
|
-
|
217
|
+
$("select[name^=test]").on("change", func);
|
218
|
+
|
219
|
+
$(window).on("load", func);
|
220
220
|
|
221
221
|
</script>
|
222
222
|
|
4
追記
test
CHANGED
@@ -224,4 +224,4 @@
|
|
224
224
|
|
225
225
|
</html>
|
226
226
|
|
227
|
-
`
|
227
|
+
```
|
3
追記
test
CHANGED
@@ -157,3 +157,71 @@
|
|
157
157
|
</html>
|
158
158
|
|
159
159
|
```
|
160
|
+
|
161
|
+
```HTML
|
162
|
+
|
163
|
+
<!DOCTYPE html>
|
164
|
+
|
165
|
+
<html lang="ja">
|
166
|
+
|
167
|
+
<head>
|
168
|
+
|
169
|
+
<meta charset="UTF-8">
|
170
|
+
|
171
|
+
<title>タイトル</title>
|
172
|
+
|
173
|
+
</head>
|
174
|
+
|
175
|
+
<body>
|
176
|
+
|
177
|
+
<input type="checkbox" id="Select">
|
178
|
+
|
179
|
+
<?php for ($i = 0; $i < 3; $i++) : ?>
|
180
|
+
|
181
|
+
<select name="test[<?= $i ?>]" class="test">
|
182
|
+
|
183
|
+
<option value="">選択してね</option>
|
184
|
+
|
185
|
+
<?php for ($j = 0; $j < 3; $j++) : ?>
|
186
|
+
|
187
|
+
<option value="<?= $j ?>"><?= $j ?></option>
|
188
|
+
|
189
|
+
<?php endfor; ?>
|
190
|
+
|
191
|
+
</select>
|
192
|
+
|
193
|
+
<?php endfor; ?>
|
194
|
+
|
195
|
+
<script src="https://code.jquery.com/jquery-3.2.1.min.js"></script>
|
196
|
+
|
197
|
+
<script>
|
198
|
+
|
199
|
+
function func(e) {
|
200
|
+
|
201
|
+
if ($("#Select").prop("checked")) {
|
202
|
+
|
203
|
+
$("select[name^=test]:not(:nth-of-type(1))").prop("selectedIndex", $("select[name^=test]").first().prop("selectedIndex"));
|
204
|
+
|
205
|
+
} else if (e.target.id === "Select") {
|
206
|
+
|
207
|
+
$("select[name^=test]").prop("selectedIndex", 0);
|
208
|
+
|
209
|
+
}
|
210
|
+
|
211
|
+
}
|
212
|
+
|
213
|
+
|
214
|
+
|
215
|
+
document.addEventListener("DOMContentLoaded", func);
|
216
|
+
|
217
|
+
$("#Select").addEventListener("change", func);
|
218
|
+
|
219
|
+
document.querySelector("select[name^=test]").addEventListener("change", func);
|
220
|
+
|
221
|
+
</script>
|
222
|
+
|
223
|
+
</body>
|
224
|
+
|
225
|
+
</html>
|
226
|
+
|
227
|
+
`
|
2
追記
test
CHANGED
@@ -71,3 +71,89 @@
|
|
71
71
|
</html>
|
72
72
|
|
73
73
|
```
|
74
|
+
|
75
|
+
追記
|
76
|
+
|
77
|
+
---
|
78
|
+
|
79
|
+
```HTML
|
80
|
+
|
81
|
+
<!DOCTYPE html>
|
82
|
+
|
83
|
+
<html lang="ja">
|
84
|
+
|
85
|
+
<head>
|
86
|
+
|
87
|
+
<meta charset="UTF-8">
|
88
|
+
|
89
|
+
<title>タイトル</title>
|
90
|
+
|
91
|
+
</head>
|
92
|
+
|
93
|
+
<body>
|
94
|
+
|
95
|
+
<input type="checkbox" id="Select">
|
96
|
+
|
97
|
+
<?php for ($i = 0; $i < 3; $i++) : ?>
|
98
|
+
|
99
|
+
<select name="test[<?= $i ?>]" class="test">
|
100
|
+
|
101
|
+
<option value="">選択してね</option>
|
102
|
+
|
103
|
+
<?php for ($j = 0; $j < 3; $j++) : ?>
|
104
|
+
|
105
|
+
<option value="<?= $j ?>"><?= $j ?></option>
|
106
|
+
|
107
|
+
<?php endfor; ?>
|
108
|
+
|
109
|
+
</select>
|
110
|
+
|
111
|
+
<?php endfor; ?>
|
112
|
+
|
113
|
+
<script>
|
114
|
+
|
115
|
+
var check = document.getElementById("Select");
|
116
|
+
|
117
|
+
|
118
|
+
|
119
|
+
function func(e) {
|
120
|
+
|
121
|
+
if (check.checked) {
|
122
|
+
|
123
|
+
var select1 = document.querySelectorAll("select[name^=test]:not(:nth-of-type(1))");
|
124
|
+
|
125
|
+
for (var i = 0; i < select1.length; i++) {
|
126
|
+
|
127
|
+
select1[i].selectedIndex = document.querySelector("select[name^=test]").selectedIndex;
|
128
|
+
|
129
|
+
}
|
130
|
+
|
131
|
+
} else if (e.target.id === "Select") {
|
132
|
+
|
133
|
+
var select2 = document.querySelectorAll("select[name^=test]");
|
134
|
+
|
135
|
+
for (var j = 0; j < select2.length; j++) {
|
136
|
+
|
137
|
+
select2[j].selectedIndex = 0;
|
138
|
+
|
139
|
+
}
|
140
|
+
|
141
|
+
}
|
142
|
+
|
143
|
+
}
|
144
|
+
|
145
|
+
|
146
|
+
|
147
|
+
document.addEventListener("DOMContentLoaded", func);
|
148
|
+
|
149
|
+
check.addEventListener("change", func);
|
150
|
+
|
151
|
+
document.querySelector("select[name^=test]").addEventListener("change", func);
|
152
|
+
|
153
|
+
</script>
|
154
|
+
|
155
|
+
</body>
|
156
|
+
|
157
|
+
</html>
|
158
|
+
|
159
|
+
```
|
1
修正
test
CHANGED
@@ -4,7 +4,7 @@
|
|
4
4
|
|
5
5
|
<!DOCTYPE html>
|
6
6
|
|
7
|
-
<html>
|
7
|
+
<html lang="ja">
|
8
8
|
|
9
9
|
<head>
|
10
10
|
|