回答編集履歴
1
追記
test
CHANGED
|
@@ -21,3 +21,77 @@
|
|
|
21
21
|
|
|
22
22
|
|
|
23
23
|
ボタンが押されたときに値を取得するように制御する必要があるということです。
|
|
24
|
+
|
|
25
|
+
|
|
26
|
+
|
|
27
|
+
---
|
|
28
|
+
|
|
29
|
+
|
|
30
|
+
|
|
31
|
+
リクエストがあったので…
|
|
32
|
+
|
|
33
|
+
|
|
34
|
+
|
|
35
|
+
```HTML
|
|
36
|
+
|
|
37
|
+
<!DOCTYPE html>
|
|
38
|
+
|
|
39
|
+
<html lang="ja">
|
|
40
|
+
|
|
41
|
+
<head>
|
|
42
|
+
|
|
43
|
+
<meta charset="UTF-8">
|
|
44
|
+
|
|
45
|
+
<title>サンプル</title>
|
|
46
|
+
|
|
47
|
+
</head>
|
|
48
|
+
|
|
49
|
+
<body>
|
|
50
|
+
|
|
51
|
+
|
|
52
|
+
|
|
53
|
+
<p>
|
|
54
|
+
|
|
55
|
+
<input type="text" id="nameText">
|
|
56
|
+
|
|
57
|
+
<input type="button" value="Check" id="checkButton" onclick="buttonClick();">
|
|
58
|
+
|
|
59
|
+
</p>
|
|
60
|
+
|
|
61
|
+
|
|
62
|
+
|
|
63
|
+
<p id="msg"></p>
|
|
64
|
+
|
|
65
|
+
<p id="mm"></p>
|
|
66
|
+
|
|
67
|
+
|
|
68
|
+
|
|
69
|
+
<script>
|
|
70
|
+
|
|
71
|
+
const valueList = ['リンゴ', 'バナナ', 'メロン'];
|
|
72
|
+
|
|
73
|
+
const nameText = document.getElementById("nameText");
|
|
74
|
+
|
|
75
|
+
const msg = document.getElementById('msg');
|
|
76
|
+
|
|
77
|
+
const mm = document.getElementById('mm');
|
|
78
|
+
|
|
79
|
+
function buttonClick() {
|
|
80
|
+
|
|
81
|
+
let inputValue = nameText.value;
|
|
82
|
+
|
|
83
|
+
msg.innerText = inputValue;
|
|
84
|
+
|
|
85
|
+
mm.innerText = valueList.indexOf(inputValue);
|
|
86
|
+
|
|
87
|
+
}
|
|
88
|
+
|
|
89
|
+
</script>
|
|
90
|
+
|
|
91
|
+
|
|
92
|
+
|
|
93
|
+
</body>
|
|
94
|
+
|
|
95
|
+
</html>
|
|
96
|
+
|
|
97
|
+
```
|