发布于 2017-02-11 07:17:25 | 163 次阅读 | 评论: 0 | 来源: 网友投递
这里有新鲜出炉的Javascript教程，程序狗速度看过来！
JavaScript客户端脚本语言
Javascript 是一种由Netscape的LiveScript发展而来的原型化继承的基于对象的动态类型的区分大小写的客户端脚本语言，主要目的是为了解决服务器端语言，比如Perl，遗留的速度问题，为客户提供更流畅的浏览效果。
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。