jQuery插件jRumble实现网页元素抖动_jquery

jRumble，它能让网页上的任意元素抖动起来，在你的网站中使用这个效果会有很大的机率吸引用户的注意力。此插件的效果可以用在链接上，或者div上，你可以设置抖动的范围、XY坐标、抖动幅度等。可设置为当鼠标移动上去抖动或者默认一直抖动，插件可定制性还是蛮高的。PS:此插件在IE中还存在一些小问题

jQuery jRumble是使用方法

jRumble的参数配置

Option Default Description
rangeX 2 Set the horizontal rumble range (pixels)
rangeY 2 Set the vertical rumble range (pixels)
rangeRot 1 Set the rotation range (degrees)
rumbleSpeed 10 Set the speed/frequency in milliseconds of the rumble (lower number = faster)
rumbleEvent ‘hover' Set the event that triggers the rumble (‘hover', ‘click',‘mousedown', ‘constant')
posX ‘left' If using jRumble on a fixed or absolute positioned element, choose ‘left' or ‘right' to match your CSS
posY ‘top' If using jRumble on a fixed or absolute positioned element, choose ‘top' or ‘bottom' to match your CSS

jquery-jrumble.js源码

/*
jRumble v1.1 - http://jackrugile.com/jrumble
by Jack Rugile - http://jackrugile.com
Copyright 2011, Jack Rugile
MIT license - http://www.opensource.org/licenses/mit-license.php
*/

(function($){
 $.fn.jrumble = function(options){
 
 // JRUMBLE OPTIONS
 //---------------------------------
 var defaults = {
  rangeX: 2,
  rangeY: 2,
  rangeRot: 1,
  rumbleSpeed: 10,
  rumbleEvent: 'hover',
  posX: 'left',
  posY: 'top'
 };

 var opt = $.extend(defaults, options);

 return this.each(function(){
  
  // VARIABLE DECLARATION
  //---------------------------------
  $obj = $(this);  
  var rumbleInterval; 
  var rangeX = opt.rangeX;
  var rangeY = opt.rangeY;
  var rangeRot = opt.rangeRot;
  rangeX = rangeX*2;
  rangeY = rangeY*2;
  rangeRot = rangeRot*2;
  var rumbleSpeed = opt.rumbleSpeed;  
  var objPosition = $obj.css('position');
  var objXrel = opt.posX;
  var objYrel = opt.posY;
  var objXmove;
  var objYmove;
  var inlineChange;
  
  // SET POSITION RELATION IF CHANGED
  //---------------------------------
  if(objXrel === 'left'){
  objXmove = parseInt($obj.css('left'),10);
  }
  if(objXrel === 'right'){
  objXmove = parseInt($obj.css('right'),10);
  }
  if(objYrel === 'top'){
  objYmove = parseInt($obj.css('top'),10);
  }
  if(objYrel === 'bottom'){
  objYmove = parseInt($obj.css('bottom'),10);
  }
  
  // RUMBLER FUNCTION
  //---------------------------------  
  function rumbler(elem) {  
  var randBool = Math.random();
  var randX = Math.floor(Math.random() * (rangeX+1)) -rangeX/2;
  var randY = Math.floor(Math.random() * (rangeY+1)) -rangeY/2;
  var randRot = Math.floor(Math.random() * (rangeRot+1)) -rangeRot/2; 
  
  // IF INLINE, MAKE INLINE-BLOCK FOR ROTATION
  //---------------------------------
  if(elem.css('display') === 'inline'){
   inlineChange = true;
   elem.css('display', 'inline-block')
  }
  
  // ENSURE MOVEMENT
  //---------------------------------  
  if(randX === 0 && rangeX !== 0){
   if(randBool 

在线演示 http://jackrugile.com/jrumble/#demos

源码下载 http://jackrugile.com/jrumble/jquery.jrumble.1.3.zip

以上所述就是本文的全部内容了，希望大家能够喜欢。