-
Notifications
You must be signed in to change notification settings - Fork 18
/
Copy pathbanner.html
198 lines (173 loc) · 5.67 KB
/
banner.html
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<meta http-equiv="X-UA-Compatible" content="ie=edge">
<title>Document</title>
</head>
<style type="text/css">
* {
margin: 0px;
padding: 0px;
}
#banner {
width: 400px;
margin: 30px auto 0;
position: relative;
}
#tab {
width: 400px;
height: 320px;
margin: 0px auto;
overflow: hidden;
}
#banner ul li {
list-style: none;
}
#tab>li:not(:first-child) {
display: none;
}
#list {
position: absolute;
z-index: 2;
bottom: 10px;
/*left:50%; margin-left: -(list宽度的一半)px; */
left: 50%;
margin-left: -100px;
}
#list li {
display: inline-block;
height: 1px;
width: 20px;
background: #969696;
/* border: 1px solid #666666; */
margin-left: 5px;
/* color: #000000; */
line-height: 10px;
font-size: 8px;
text-align: center;
cursor: pointer;
}
#list .on {
background: #FFFFFF;
color: #FFFFFF
}
#btn {
z-index: 3;
display: none;
}
#btn a {
width: 40px;
height: 60px;
position: absolute;
top: 130px;
opacity: 0.5;
}
#btn .prev {
left: 20px;
background: url(//i1.mifile.cn/f/i/2014/cn/icon/icon-slides.png) no-repeat 0px -4px;
}
#btn .next {
right: 20px;
background: url(//i1.mifile.cn/f/i/2014/cn/icon/icon-slides.png) no-repeat -42px -4px;
}
</style>
<script type="text/javascript">
window.onload = function () {
var oBanner = document.getElementById('banner'); //获取图片列表id
var oTab = document.getElementById('tab'); //获取图片列表id
var aPic = oTab.getElementsByTagName('li'); //将图片li定义为数组
var oList = document.getElementById('list'); //获取编号列表id
var aList = oList.getElementsByTagName('li'); //将编号列表Li定义为数组
var oBtn = document.getElementById('btn');
var oPrev = document.getElementById("prev");
var oNext = document.getElementById("next");
var index = 0;
var timer = null;
//自动播放
timer = setInterval(autoPlay, 2000); //此处调用autoPlay函数时，（）不能带，带就出错
//鼠标悬浮时，停止轮播
oBanner.onmousemove = function () {
oBtn.style.display = 'block';
clearInterval(timer);
}
//鼠标离开，继续轮播
oBanner.onmouseout = function () {
oBtn.style.display = 'none';
timer = setInterval(autoPlay, 2000); //此处必须重新设置定时器
}
//点击左边按钮，上一页
oPrev.onclick = function () {
index = index - 1;
if (index < 0) {
index = aPic.length - 1;
}
changePic(index);
}
//点击右边按钮，下一页
oNext.onclick = function () {
index = index + 1;
if (index == aPic.length) {
index = 0;
}
changePic(index);
}
//播放函数
function autoPlay() {
index = index + 1;
if (index == aPic.length) {
index = 0;
}
changePic(index);
}
//把数字与图片对应起来
for (var i = 0; i < aList.length; i++) {
aList[i].onmouseover = function () {
clearInterval(timer);
index = +this.getAttribute('data-index') - 1;
changePic(index);
}
}
//图片、编号切换
function changePic(curIndex) {
for (var i = 0; i < aPic.length; i++) {
aPic[i].style.display = 'none';
aList[i].className = '';
}
aPic[curIndex].style.display = 'block';
aList[curIndex].className = 'on';
}
}
</script>
<body>
<div id="banner">
<ul id="tab">
<li><img src="//img1.360buyimg.com/pop/jfs/t1/724/34/15448/61393/5bde4bb3E9027ac09/8a03a7b879919fde.jpg"
width="400" height="320" /></li>
<li><img src="//img1.360buyimg.com/da/jfs/t1/2360/16/9657/54047/5bad33c8Ec192950b/0160a10c7783cc05.jpg"
width="400" height="320" /></li>
<li><img src="//m.360buyimg.com/babel/jfs/t1/28976/34/1449/94240/5c1219b4Ebc6e25ff/2d64b3087b817b62.jpg"
width="400" height="320" /></li>
<li><img src="//m.360buyimg.com/babel/jfs/t1/18748/27/899/99410/5c0ddcb5E155a8cb9/2009c7d3287cf75c.jpg"
width="400" height="320" /></li>
<li><img src="//img1.360buyimg.com/pop/jfs/t1/7509/33/2989/69274/5bd51aa0E68ef9509/504e4351c2a360b2.jpg"
width="400" height="320" /></li>
<li><img src="//m.360buyimg.com/babel/jfs/t1/9021/39/9140/26241/5c136b40Ec19cf7ce/3dc4b1b25c6fb006.jpg"
width="400" height="320" /></li>
</ul>
<ul id="list">
<li class="on" data-index="1"></li>
<li data-index="2"></li>
<li data-index="3"></li>
<li data-index="4"></li>
<li data-index="5"></li>
<li data-index="6"></li>
</ul>
<div id="btn">
<a href="javascript:void(0);" class="prev" id="prev"></a>
<a href="javascript:void(0);" class="next" id="next"></a>
</div>
</div>
</body>
</html>