这篇文章主要用js代码实现颜色随机的小方块,需要的朋友可以参考下
下面一段代码就是用js实现的随机颜色的小方块，不多说了代码很简单，直接上代码了。
- /**/js注释已删
- <!DOCTYPE html>
- <html>
- <head>
- <meta http-equiv="Content-Type" content="text/html; charset=UTF- ">
- <meta charset="utf- ">
- <title>koringz</title>
- <link rel="stylesheet" href="css/demo.css">
- </head>
- <body>
- <div class="container">
- <div class="main">
- <div class="colorful"></div>
- </div>
- </div>
- </body>
- </html>
- * {
- -webkit-box-sizing: border-box;
- -moz-box-sizing: border-box;
- box-sizing: border-box;
- }
- html {
- font-size: px;
- -webkit-tap-highlight-color: transparent;
- }
- body {
- margin: ;
- padding: ;
- font-family: "Helvetica Neue", Helvetica, Arial, sans-serif;
- font-size: px;
- line-height: . ;
- color: # ;
- background-color: rgba( , , , . );
- }
- .container {
- overflow: visible;
- }
- .main {
- position: relative;
- width: %;
- height: px;
- margin:auto;
- }
- .colorful {
- overflow: visible;
- width: %;
- height: %;
- }
- .colorful > a {
- float: left;
- display: block;
- width: px;
- height: px;
- zoom: ;
- }
- .colorful > a:hover {
- -webkit-animation:infinite s ease-in-out start-roll;
- -moz-animation:infinite s ease-in-out start-roll;
- animation:infinite s ease-in-out start-roll;
- }
- @-webkit-keyframes start-roll{
- % {
- -webkit-transform: rotate( deg); /*chrome*/
- -moz-transform: rotate( deg); /*火狐*/
- -ms-transform: rotate( deg); /*IE*/
- transform: rotate( deg);
- -webkit-transition: opacity . s linear;
- transition: opacity . s linear;
- opacity: . ;
- filter: alpha(opacity= );
- zoom: ;
- }
- % {
- -webkit-transform: rotate( deg); /*chrome*/
- -moz-transform: rotate( deg); /*火狐*/
- -ms-transform: rotate( deg); /*IE*/
- transform: rotate( deg);
- -webkit-transition: opacity s linear;
- transition: opacity s linear;
- opacity: ;
- filter: alpha(opacity= );
- zoom: ;
- }
- % {
- -webkit-transform: rotate( deg); /*chrome*/
- -moz-transform: rotate( deg); /*火狐*/
- -ms-transform: rotate( deg); /*IE*/
- transform: rotate( deg);
- -webkit-transition: opacity . s linear;
- transition: opacity . s linear;
- opacity: . ;
- filter: alpha(opacity= );
- zoom: ;
- }
- }
- @-moz-keyframes start-roll{
- % {
- -webkit-transform: rotate( deg); /*chrome*/
- -moz-transform: rotate( deg); /*火狐*/
- -ms-transform: rotate( deg); /*IE*/
- transform: rotate( deg);
- -webkit-transition: opacity . s linear;
- transition: opacity . s linear;
- opacity: . ;
- filter: alpha(opacity= );
- }
- % {
- -webkit-transform: rotate( deg); /*chrome*/
- -moz-transform: rotate( deg); /*火狐*/
- -ms-transform: rotate( deg); /*IE*/
- transform: rotate( deg);
- -webkit-transition: opacity s linear;
- transition: opacity s linear;
- opacity: . ;
- filter: alpha(opacity= );
- }
- % {
- -webkit-transform: rotate( deg); /*chrome*/
- -moz-transform: rotate( deg); /*火狐*/
- -ms-transform: rotate( deg); /*IE*/
- transform: rotate( deg);
- -webkit-transition: opacity . s linear;
- transition: opacity . s linear;
- opacity: . ;
- filter: alpha(opacity= );
- }
- }
- @keyframes start-roll{
- % {
- -webkit-transform: rotate( deg); /*chrome*/
- -moz-transform: rotate( deg); /*火狐*/
- -ms-transform: rotate( deg); /*IE*/
- transform: rotate( deg);
- -webkit-transition: opacity . s linear;
- transition: opacity . s linear;
- opacity: . ;
- filter: alpha(opacity= );
- }
- % {
- -webkit-transform: rotate( deg); /*chrome*/
- -moz-transform: rotate( deg); /*火狐*/
- -ms-transform: rotate( deg); /*IE*/
- transform: rotate( deg);
- -webkit-transition: opacity s linear;
- transition: opacity s linear;
- opacity: . ;
- filter: alpha(opacity= );
- }
- % {
- -webkit-transform: rotate( deg); /*chrome*/
- -moz-transform: rotate( deg); /*火狐*/
- -ms-transform: rotate( deg); /*IE*/
- transform: rotate( deg);
- -webkit-transition: opacity . s linear;
- transition: opacity . s linear;
- opacity: . ;
- filter: alpha(opacity= );
- }
- }
- (function (window) {
- var document = window.document;
- function on(elem, evtnm, eventhd) {
- var onevtnm = 'on' + evtnm;
- elem[onevtnm] = eventhd;
- }
- function grc() {
- var val = [], i = ;
- while (++i <= ) {
- val.push(Math.floor(Math.random() * ));
- }
- return 'rgb(' + val.join() + ')';
- }
- function fbc() {
- var el = document.querySelectorAll('.colorful')[ ],
- total = Math.floor(el.offsetWidth / ) * Math.floor(el.offsetHeight / ),
- df = document.createDocumentFragment(),
- a;
- while (total-- > ) {
- a = document.createElement('a');
- a.style.backgroundColor = grc();
- df.appendChild(a);
- }
- el.appendChild(df);
- }
- on(window, 'load', function () {
- fbc();
- });
- })(window)
以上代码就是用js实现随机颜色小方块的全部内容，需要的朋友可以来参考下。
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