head>
<meta http-equiv=
"Content-Type"
content=
"text/html; charset=utf-8"
/>
<title>js钢琴按钮波浪式图片排列效果</title>
<style>
#bookrack { width: 1200px; margin:100px auto; overflow:hidden;}
#bookrack a { text-align: center; text-decoration: none; font-size: 12px; }
#bookrack span { display: none; position: absolute; color: #fff; background-color: #000; background: rgba(0, 0, 0, 0.5); padding: 5px; top: 30px; left: 0; }
#bookrack span big { color: red; font-size: 14px; }
#bookrack img { width: 100%; height: 100%; display: block; border: 0; }
</style>
</head>
<body>
<!--代码部分begin-->
<div id=
"bookrack"
>
<a href=
"#"
title=
"js butang piano beralun susunan imej kesan perkongsian kod_kemahiran javascript"
><img src=
"/static/imghw/default1.png"
data-src=
"images/2.jpg"
class
=
"lazy"
alt=
"js butang piano beralun susunan imej kesan perkongsian kod_kemahiran javascript"
/></a>
<a href=
"#"
title=
"js butang piano beralun susunan imej kesan perkongsian kod_kemahiran javascript"
><img src=
"/static/imghw/default1.png"
data-src=
"images/3.jpg"
class
=
"lazy"
alt=
"js butang piano beralun susunan imej kesan perkongsian kod_kemahiran javascript"
/></a>
<a href=
"#"
title=
"js butang piano beralun susunan imej kesan perkongsian kod_kemahiran javascript"
><img src=
"/static/imghw/default1.png"
data-src=
"images/4.jpg"
class
=
"lazy"
alt=
"js butang piano beralun susunan imej kesan perkongsian kod_kemahiran javascript"
/></a>
<a href=
"#"
title=
"js butang piano beralun susunan imej kesan perkongsian kod_kemahiran javascript"
><img src=
"/static/imghw/default1.png"
data-src=
"images/5.jpg"
class
=
"lazy"
alt=
"js butang piano beralun susunan imej kesan perkongsian kod_kemahiran javascript"
/></a>
<a href=
"#"
title=
"js butang piano beralun susunan imej kesan perkongsian kod_kemahiran javascript"
><img src=
"/static/imghw/default1.png"
data-src=
"images/6.jpg"
class
=
"lazy"
alt=
"js butang piano beralun susunan imej kesan perkongsian kod_kemahiran javascript"
/></a>
<a href=
"#"
title=
"js butang piano beralun susunan imej kesan perkongsian kod_kemahiran javascript"
><img src=
"/static/imghw/default1.png"
data-src=
"images/7.jpg"
class
=
"lazy"
alt=
"js butang piano beralun susunan imej kesan perkongsian kod_kemahiran javascript"
/></a>
<a href=
"#"
title=
"js butang piano beralun susunan imej kesan perkongsian kod_kemahiran javascript"
><img src=
"/static/imghw/default1.png"
data-src=
"images/8.jpg"
class
=
"lazy"
alt=
"js butang piano beralun susunan imej kesan perkongsian kod_kemahiran javascript"
/></a>
<a href=
"#"
title=
"js butang piano beralun susunan imej kesan perkongsian kod_kemahiran javascript"
><img src=
"/static/imghw/default1.png"
data-src=
"images/2.jpg"
class
=
"lazy"
alt=
"js butang piano beralun susunan imej kesan perkongsian kod_kemahiran javascript"
/></a>
<a href=
"#"
title=
"js butang piano beralun susunan imej kesan perkongsian kod_kemahiran javascript"
><img src=
"/static/imghw/default1.png"
data-src=
"images/3.jpg"
class
=
"lazy"
alt=
"js butang piano beralun susunan imej kesan perkongsian kod_kemahiran javascript"
/></a>
<a href=
"#"
title=
"js butang piano beralun susunan imej kesan perkongsian kod_kemahiran javascript"
><img src=
"/static/imghw/default1.png"
data-src=
"images/4.jpg"
class
=
"lazy"
alt=
"js butang piano beralun susunan imej kesan perkongsian kod_kemahiran javascript"
/></a>
<a href=
"#"
title=
"js butang piano beralun susunan imej kesan perkongsian kod_kemahiran javascript"
><img src=
"/static/imghw/default1.png"
data-src=
"images/5.jpg"
class
=
"lazy"
alt=
"js butang piano beralun susunan imej kesan perkongsian kod_kemahiran javascript"
/></a>
<a href=
"#"
title=
"js butang piano beralun susunan imej kesan perkongsian kod_kemahiran javascript"
><img src=
"/static/imghw/default1.png"
data-src=
"images/6.jpg"
class
=
"lazy"
alt=
"js butang piano beralun susunan imej kesan perkongsian kod_kemahiran javascript"
/></a>
<a href=
"#"
title=
"js butang piano beralun susunan imej kesan perkongsian kod_kemahiran javascript"
><img src=
"/static/imghw/default1.png"
data-src=
"images/7.jpg"
class
=
"lazy"
alt=
"js butang piano beralun susunan imej kesan perkongsian kod_kemahiran javascript"
/></a>
<a href=
"#"
title=
"js butang piano beralun susunan imej kesan perkongsian kod_kemahiran javascript"
><img src=
"/static/imghw/default1.png"
data-src=
"images/8.jpg"
class
=
"lazy"
alt=
"js butang piano beralun susunan imej kesan perkongsian kod_kemahiran javascript"
/></a>
</div>
<script>
var
Bookrack =
function
(a, b, c, e) {
this.scale = e || 0.1;
this.x = b || 120;
this.y = c || 160;
this.border = 2;
this.init(a);
this.
exec
(Math.
ceil
(Math.random() * this.imgs.length))
};
Bookrack.prototype = {
init:
function
(a) {
this.width = a.clientWidth - 2 * this.x * this.scale;
a.style.position =
"relative"
;
a.style.height = this.y +
"px"
;
this.imgs = a.getElementsByTagName(
"a"
);
var
b = this,
c = document.createElement(
"span"
),
e,
d;
this.each(
function
(a, g) {
a.style.position =
"absolute"
;
a.style.bottom =
"0"
;
a.style.border = this.border +
"px solid gray"
;
a.style.left = this.width * (g / this.imgs.length) + 2 * this.border +
"px"
;
a.setAttribute(
"dir"
, g);
d = a.getElementsByTagName(
"img"
)[0].getAttribute(
"alt"
).split(
"|"
);
e = c.cloneNode(!0);
e.innerHTML = a.getAttribute(
"title"
);
a.appendChild(e);
a.onmouseover =
function
() {
b.
exec
(this.getAttribute(
"dir"
))
}
})
},
each:
function
(a) {
for
(
var
b = 0,
c; c = this.imgs[b++];) a.call(this, c, b, this.imgs.length)
},
color:
function
(a) {
a = (~~ (255 * a)).toString(16);
2 > a.length && (a =
"0"
+ a);
a = a.
substr
(0, 2);
return
"#"
+ a + a + a
},
exec
:
function
(a) {
this.each(
function
(b, c, e, d, f) {
b.getElementsByTagName(
"span"
)[0].style.display =
"none"
;
c == a && (b.getElementsByTagName(
"span"
)[0].style.display =
"block"
);
d = Math.min(c / a, a / c);
f = Math.sin(90 * (Math.PI / 180) * d) * (1 - this.scale);
b.style.zIndex = Math.
ceil
(1E4 * f);
b.style.borderColor = this.color(f + this.scale);
b.style.width = this.x * (f + this.scale) - 2 * this.border +
"px"
;
b.style.height = this.y * (f + this.scale) - 2 * this.border +
"px"
;
b.style.marginLeft = this.x * f / -2 +
"px"
})
}
};
new
Bookrack(document.getElementById(
'bookrack'
), 120, 160);
</script>
<!--代码部分
end
-->
</body>
</html>