回答編集履歴
2
修正
answer
CHANGED
|
@@ -131,7 +131,7 @@
|
|
|
131
131
|
function expand(index) {
|
|
132
132
|
var target_image = images.eq(index);
|
|
133
133
|
var src = target_image.prop('src');
|
|
134
|
-
$("#response").
|
|
134
|
+
$("#response").prop("src", src);
|
|
135
135
|
}
|
|
136
136
|
});
|
|
137
137
|
</script>
|
1
追記
answer
CHANGED
|
@@ -69,4 +69,72 @@
|
|
|
69
69
|
</script>
|
|
70
70
|
</body>
|
|
71
71
|
</html>
|
|
72
|
+
```
|
|
73
|
+
|
|
74
|
+
---
|
|
75
|
+
|
|
76
|
+
```html
|
|
77
|
+
<!DOCTYPE HTML>
|
|
78
|
+
<html lang="ja">
|
|
79
|
+
<head>
|
|
80
|
+
<meta charset="UTF-8">
|
|
81
|
+
<title>sample</title>
|
|
82
|
+
<style type="text/css">
|
|
83
|
+
#box img {
|
|
84
|
+
width: 200px;
|
|
85
|
+
}
|
|
86
|
+
</style>
|
|
87
|
+
</head>
|
|
88
|
+
<body>
|
|
89
|
+
<div id="box">
|
|
90
|
+
<img src="https://dummyimage.com/600x400/666666/fff.jpg&text=1" alt="1" />
|
|
91
|
+
<img src="https://dummyimage.com/600x400/666666/fff.jpg&text=2" alt="2" />
|
|
92
|
+
<img src="https://dummyimage.com/600x400/666666/fff.jpg&text=3" alt="3" />
|
|
93
|
+
<img src="https://dummyimage.com/600x400/666666/fff.jpg&text=4" alt="4" />
|
|
94
|
+
<img src="https://dummyimage.com/600x400/666666/fff.jpg&text=5" alt="5" />
|
|
95
|
+
<div>
|
|
96
|
+
<button id="prev" type="button">PREV</button>
|
|
97
|
+
<button id='next' type="button">NEXT</button>
|
|
98
|
+
</div>
|
|
99
|
+
</div>
|
|
100
|
+
<div>
|
|
101
|
+
<img id="response" src="" alt="" />
|
|
102
|
+
</div>
|
|
103
|
+
<script type="text/javascript" src="//code.jquery.com/jquery-3.1.1.min.js"></script>
|
|
104
|
+
<script type="text/javascript">
|
|
105
|
+
$(function () {
|
|
106
|
+
var images = $("#box img");
|
|
107
|
+
var current_index = 0;
|
|
108
|
+
$("#box img").each(function (i) {
|
|
109
|
+
$(this).data('index', i);
|
|
110
|
+
});
|
|
111
|
+
$("#box img").on('click', function (e) {
|
|
112
|
+
current_index = $(this).data('index');
|
|
113
|
+
expand(current_index);
|
|
114
|
+
});
|
|
115
|
+
$("#prev").on('click', function () {
|
|
116
|
+
current_index--;
|
|
117
|
+
if (current_index < 0) {
|
|
118
|
+
current_index = images.length - 1;
|
|
119
|
+
}
|
|
120
|
+
expand(current_index);
|
|
121
|
+
});
|
|
122
|
+
$("#next").on('click', function () {
|
|
123
|
+
current_index++;
|
|
124
|
+
expand(current_index % images.length);
|
|
125
|
+
});
|
|
126
|
+
|
|
127
|
+
/**
|
|
128
|
+
* 拡大処理
|
|
129
|
+
* @returns void
|
|
130
|
+
*/
|
|
131
|
+
function expand(index) {
|
|
132
|
+
var target_image = images.eq(index);
|
|
133
|
+
var src = target_image.prop('src');
|
|
134
|
+
$("#response").attr("src", src);
|
|
135
|
+
}
|
|
136
|
+
});
|
|
137
|
+
</script>
|
|
138
|
+
</body>
|
|
139
|
+
</html>
|
|
72
140
|
```
|