一款由旋转刻度盘组成的JS动画时钟特效,整体的风格类似一个旋转的罗盘,把时分秒分成6个段分别放在不同的圆环内,通过最外围的秒数字旋转来改变事件,整体效果非常的大气和新颖,喜欢的童鞋请收下吧。
页面的head部分,仅需引入一个CSS样式文件即可,代码如下:
<link type="text/css" rel="stylesheet" href="css/style.css">
页面的body部分,时分秒的6个分段包括了0到9的不同数字,分别放入不同的div容器里即可,代码如下:
<div class="container">
<!-- Hours -->
<div class="spinner" id="spinner_h1">
<div class="num num_0" id="num_0_h1">
<div>0</div>
</div>
<div class="num num_1" id="num_1_h1">
<div>1</div>
</div>
<div class="num num_2" id="num_2_h1">
<div>2</div>
</div>
</div>
<div class="spinner" id="spinner_h2">
<div class="num num_0" id="num_0_h2">
<div>0</div>
</div>
<div class="num num_1" id="num_1_h2">
<div>1</div>
</div>
<div class="num num_2" id="num_2_h2">
<div>2</div>
</div>
<div class="num num_3" id="num_3_h2">
<div>3</div>
</div>
<div class="num num_4" id="num_4_h2">
<div>4</div>
</div>
<div class="num num_5" id="num_5_h2">
<div>5</div>
</div>
<div class="num num_6" id="num_6_h2">
<div>6</div>
</div>
<div class="num num_7" id="num_7_h2">
<div>7</div>
</div>
<div class="num num_8" id="num_8_h2">
<div>8</div>
</div>
<div class="num num_9" id="num_9_h2">
<div>9</div>
</div>
</div>
<!-- Minutes -->
<div class="spinner" id="spinner_m1">
<div class="num num_0" id="num_0_m1">
<div>0</div>
</div>
<div class="num num_1" id="num_1_m1">
<div>1</div>
</div>
<div class="num num_2" id="num_2_m1">
<div>2</div>
</div>
<div class="num num_3" id="num_3_m1">
<div>3</div>
</div>
<div class="num num_4" id="num_4_m1">
<div>4</div>
</div>
<div class="num num_5" id="num_5_m1">
<div>5</div>
</div>
</div>
<div class="spinner" id="spinner_m2">
<div class="num num_0" id="num_0_m2">
<div>0</div>
</div>
<div class="num num_1" id="num_1_m2">
<div>1</div>
</div>
<div class="num num_2" id="num_2_m2">
<div>2</div>
</div>
<div class="num num_3" id="num_3_m2">
<div>3</div>
</div>
<div class="num num_4" id="num_4_m2">
<div>4</div>
</div>
<div class="num num_5" id="num_5_m2">
<div>5</div>
</div>
<div class="num num_6" id="num_6_m2">
<div>6</div>
</div>
<div class="num num_7" id="num_7_m2">
<div>7</div>
</div>
<div class="num num_8" id="num_8_m2">
<div>8</div>
</div>
<div class="num num_9" id="num_9_m2">
<div>9</div>
</div>
</div>
<!-- Seconds -->
<div class="spinner" id="spinner_s1">
<div class="num num_0" id="num_0_s1">
<div>0</div>
</div>
<div class="num num_1" id="num_1_s1">
<div>1</div>
</div>
<div class="num num_2" id="num_2_s1">
<div>2</div>
</div>
<div class="num num_3" id="num_3_s1">
<div>3</div>
</div>
<div class="num num_4" id="num_4_s1">
<div>4</div>
</div>
<div class="num num_5" id="num_5_s1">
<div>5</div>
</div>
</div>
<div class="spinner" id="spinner_s2">
<div class="num num_0" id="num_0_s2">
<div>0</div>
</div>
<div class="num num_1" id="num_1_s2">
<div>1</div>
</div>
<div class="num num_2" id="num_2_s2">
<div>2</div>
</div>
<div class="num num_3" id="num_3_s2">
<div>3</div>
</div>
<div class="num num_4" id="num_4_s2">
<div>4</div>
</div>
<div class="num num_5" id="num_5_s2">
<div>5</div>
</div>
<div class="num num_6" id="num_6_s2">
<div>6</div>
</div>
<div class="num num_7" id="num_7_s2">
<div>7</div>
</div>
<div class="num num_8" id="num_8_s2">
<div>8</div>
</div>
<div class="num num_9" id="num_9_s2">
<div>9</div>
</div>
</div>
<div class="top">></div>
</div>
页面的底部,纯javascript来响应数字的旋转、样式变化等各种事件,代码如下:
<script type="text/javascript">
//These functions help add, remove or toggle css classes
function tog_class(id, cl) {
var elem = document.getElementById(id);
if (elem == null) {
return 0;
}
if (elem.classList.contains(cl) === true) {
elem.classList.remove(cl);
} else {
elem.classList.add(cl);
}
}
function add_class(id, cl) {
var elem = document.getElementById(id);
if (elem == null) {
return 0;
}
if (elem.classList.contains(cl) !== true) {
elem.classList.add(cl);
}
}
function rem_class(id, cl) {
var elem = document.getElementById(id);
if (elem == null) {
return 0;
}
if (elem.classList.contains(cl) === true) {
elem.classList.remove(cl);
}
}
//This function gets the date and does operations using H/M/S
function startTime() {
var today = new Date();
var h = today.getHours();
var m = today.getMinutes();
var s = today.getSeconds();
var h1 = (h - h % 10) / 10;
var h2 = h % 10;
var m1 = (m - m % 10) / 10;
var m2 = m % 10;
var s1 = (s - s % 10) / 10;
var s2 = s % 10;
set_spin_class("s1", s1);
set_spin_class("s2", s2);
set_spin_class("m1", m1);
set_spin_class("m2", m2);
set_spin_class("h1", h1);
set_spin_class("h2", h2);
var t = setTimeout(startTime, 500);
}
//This function calls the appropriate class changes
// It receives the type of spinner to change (m1 for example) and changes classes based on the current time
function set_spin_class(target, val) {
for (i = 0; i < 10; i++) {
if (i != val) {
rem_class("spinner_" + target, "spinner_" + target + "_" + i);
rem_class("num_" + i + "_" + target, "lit");
}
}
add_class("spinner_" + target, "spinner_" + target + "_" + val);
add_class("num_" + val + "_" + target, "lit");
if (val === 0) {
deswitcher(target, val);
} /*These functions prevent the clock from changing direction*/
setTimeout(function() {
switcher(target, val);
}, 500);
}
function switcher(target, val) {
switch ("spinner_" + target + "_" + val) {
case "spinner_h1_2":
rem_class("spinner_h1", "spinner_h1_2");
add_class("spinner_h1", "spinner_h1_switch");
break;
case "spinner_h2_9":
rem_class("spinner_h2", "spinner_h1_2");
add_class("spinner_h2", "spinner_h2_switch");
break;
case "spinner_m1_5":
rem_class("spinner_m1", "spinner_m1_5");
add_class("spinner_m1", "spinner_m1_switch");
break;
case "spinner_m2_9":
rem_class("spinner_m2", "spinner_m2_9");
add_class("spinner_m2", "spinner_m2_switch");
break;
case "spinner_s1_5":
rem_class("spinner_s1", "spinner_s1_5");
add_class("spinner_s1", "spinner_s1_switch");
break;
case "spinner_s2_9":
rem_class("spinner_s2", "spinner_s2_9");
add_class("spinner_s2", "spinner_s2_switch");
break;
}
}
function deswitcher(target, val) {
rem_class("spinner_" + target, "spinner_" + target + "_switch");
}
//Do stuff here
window.onload = function() {
startTime();
};
</script>
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