jQuery+css achieves dazzling dynamic block drift effect_jquery
The example in this article describes the dynamic block drift effect implemented by jQuery+css. I share it with you for your reference. The details are as follows:
The screenshot of the running effect is as follows:
The specific code is as follows:
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN"
"http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml">
<head>
<title></title>
<script src="jquery-1.7.1.min.js" type="text/javascript"></script>
<script type="text/javascript" >
function createColor() {
var color = [];
for (var i = 0; i < 3; i++) {
color.push(Math.round(Math.random() * 256));
}
return "rgb(" + color.join(",") + ")"
}
function createRect(left, top, index) {
var width = Math.round(Math.random() * 150) + 10;
var height = Math.round(Math.random() * 150) + 10;
left = left > width ? left - width : left;
top = top > height ? top - height : top;
var html = [];
html.push('<div id="rect_'+index+'" class="rect shadow radius" style="background:');
html.push(createColor());
html.push(';left:');
html.push(left);
html.push('px;top:');
html.push(top);
html.push('px;width:');
html.push(width);
html.push('px; height:');
html.push(height);
html.push('px;"></div>');
return html.join("");
}
function initRect() {
var body = $("#body");
var width = body.width();
var height = body.height();
var index = new Date().getTime();
body.append(createRect(Math.round(Math.random() * width), Math.round(Math.random() * height), index));
setAnimate(index, height);
}
function setAnimate(index, height) {
var rect = $("#rect_" + index);
var top = parseInt(rect.position().top);
var selfHeight = rect.height();
if (top > height - selfHeight) {
rect.remove();
initRect();
} else {
var filter = top / height;
rect.css({ "top": (top + 5) + "px", "opacity": filter });
setTimeout(function () {
setAnimate(index, height);
}, 33);
}
}
function initAllRect() {
for (var i = 0; i < 20; i++) {
initRect();
}
}
$(document).ready(function () {
initAllRect();
});
</script>
<style type="text/css" >
.rect {
background:#DDDDDD;
width:100px;
height:100px;
position:absolute;
}
.radius
{
border-radius:8px;
-moz-border-radius:8px;
-webkit-border-radius:8px;
}
.shadow
{
-moz-box-shadow:-5px -5px 5px #999 inset;
-webkit-box-shadow:-5px -5px 5px #999 inset;
box-shadow:-5px -5px 5px #999 inset;
}
#body { height:700px; width:100%; background:black; margin:0; }
</style>
</head>
<body>
<div id="body" class="shadow radius">
</div>
</body>
</html>
Readers who are interested in more jQuery-related content can check out the special topics on this site: "Summary of jQuery animation and special effects usage" and "Summary of common classic special effects of jQuery"
I hope this article will be helpful to everyone in jQuery programming.
Hot AI Tools
Undresser.AI Undress
AI-powered app for creating realistic nude photos
AI Clothes Remover
Online AI tool for removing clothes from photos.
Undress AI Tool
Undress images for free
Clothoff.io
AI clothes remover
AI Hentai Generator
Generate AI Hentai for free.
Hot Article
Hot Tools
Notepad++7.3.1
Easy-to-use and free code editor
SublimeText3 Chinese version
Chinese version, very easy to use
Zend Studio 13.0.1
Powerful PHP integrated development environment
Dreamweaver CS6
Visual web development tools
SublimeText3 Mac version
God-level code editing software (SublimeText3)
Hot Topics
How to correctly display the locally installed 'Jingnan Mai Round Body' on the web page?
Apr 05, 2025 pm 10:33 PM
Using locally installed font files in web pages Recently, I downloaded a free font from the internet and successfully installed it into my system. Now...
How to make multiple lines of text aligned and underscore with CSS?
Apr 05, 2025 pm 08:00 PM
How to make multiple lines of text aligned and underscore with CSS? In daily web design, we often need to style multiple lines of text in special styles...
How to select a child element with the first class name item through CSS?
Apr 05, 2025 pm 11:24 PM
When the number of elements is not fixed, how to select the first child element of the specified class name through CSS. When processing HTML structure, you often encounter different elements...
How to adjust hover style and logic of merged rows in el-table in Element UI?
Apr 05, 2025 pm 07:45 PM
How to adjust the hover style and logic of merged rows in el-table? Using Element...
How to compatible with multi-line overflow omission on mobile terminal?
Apr 05, 2025 pm 10:36 PM
Compatibility issues of multi-row overflow on mobile terminal omitted on different devices When developing mobile applications using Vue 2.0, you often encounter the need to overflow text...
How to use react-transition-group to achieve the effect of tightly sliding switching of React components from right to left?
Apr 05, 2025 pm 08:03 PM
Regarding the problem of using react-transition-group to achieve component switching transition effect in React. When using React development projects, we often need to implement some streams...
Why does negative margins not take effect in some cases? How to solve this problem?
Apr 05, 2025 pm 10:18 PM
Why do negative margins not take effect in some cases? During programming, negative margins in CSS (negative...
How to efficiently modify the style of nested DIV elements?
Apr 05, 2025 pm 10:45 PM
In-depth discussion on nested DIV style modification methods This article will explain in detail how to effectively modify the DIV element style of nested structures. The challenge we face is how...
