网站开发常用jQuery插件总结(三）拖拽插件gridster
1.gridster插件功能
实现类似于win8 磁贴拖拽的功能
2.gridster官方地址
在官方的网站上也有插件的帮助和实例，但是按照官方的说明，我在本地测试总是出现这样那样的问题，一是无法移动，二是在磁铁的附近有一个黑点，可能是定位使用的。但是如果在网站中正常使用，应该不会出现这样的黑点。gridster插件的属性和方法在官网上有详细说明。
经过测试了一下，最后终于解决了问题。效果显示如下：
3.gridster使用方法
1.首先引用js文件
<script type="text/javascript" src=" jquery-1.7.2.min.js"></script> <script type="text/javascript" src=" jquery.gridster.js"></script> <link rel="stylesheet" type="text/css" href=" style.css" />
2.用到的css
<style type="text/css"> .handle { border-bottom: 1px solid black; } .small img{ height:83px; width:97px; } .gridster { position:relative; background-color:#CCC; } li { background-color: white; width: 150px; height: 300px; border: solid 2px black; } .gridster > * { margin: 0 auto; -webkit-transition: height .4s; -moz-transition: height .4s; -o-transition: height .4s; -ms-transition: height .4s; transition: height .4s; } .gridster .gs_w{ z-index: 2; position: absolute; } .ready .gs_w:not(.preview-holder) { -webkit-transition: opacity .3s, left .3s, top .3s; -moz-transition: opacity .3s, left .3s, top .3s; -o-transition: opacity .3s, left .3s, top .3s; transition: opacity .3s, left .3s, top .3s; } .ready .gs_w:not(.preview-holder) { -webkit-transition: opacity .3s, left .3s, top .3s, width .3s, height .3s; -moz-transition: opacity .3s, left .3s, top .3s, width .3s, height .3s; -o-transition: opacity .3s, left .3s, top .3s, width .3s, height .3s; transition: opacity .3s, left .3s, top .3s, width .3s, height .3s; } .gridster .preview-holder { z-index: 1; position: absolute; background-color: #fff; border-color: #fff; opacity: 0.3; } .gridster .player-revert { z-index: 10!important; -webkit-transition: left .3s, top .3s!important; -moz-transition: left .3s, top .3s!important; -o-transition: left .3s, top .3s!important; transition: left .3s, top .3s!important; } .gridster .dragging { z-index: 10!important; -webkit-transition: all 0s !important; -moz-transition: all 0s !important; -o-transition: all 0s !important; transition: all 0s !important; } p{ margin:10px; }
3.使用的js代码
$(function(){ $(".gridster ul").gridster({ widget_margins: [5, 5], widget_base_dimensions: [100, 100], draggable: { handle: '.handle' } }); var gridster = $(".gridster ul").gridster().data('gridster'); });
4.使用的html
<div class="gridster"> <ul id="reszable"> <li data-row="1" data-col="1" data-sizex="1" data-sizey="1"><div class="handle">1</div><div class="small"><img src="test.jpg" /></div></li> <li data-row="2" data-col="1" data-sizex="1" data-sizey="1"><div class="handle">2</div></li> <li data-row="3" data-col="1" data-sizex="1" data-sizey="1"><div class="handle">3</div></li> <li data-row="1" data-col="2" data-sizex="2" data-sizey="1"><div class="handle">4</div></li> <li data-row="2" data-col="2" data-sizex="2" data-sizey="2"><div class="handle">5</div><p> Like no other javascript library, Parsley has a full support for #UX concerns and detailed options. Override almost every Parsley default behaviors to fit your exact needs.</p></li> <li data-row="1" data-col="4" data-sizex="1" data-sizey="1"><div class="handle">6</div></li> <li data-row="2" data-col="4" data-sizex="2" data-sizey="1"><div class="handle">7</div></li> <li data-row="3" data-col="4" data-sizex="1" data-sizey="1"><div class="handle">8</div></li> <li data-row="1" data-col="5" data-sizex="1" data-sizey="1"><div class="handle">9</div></li> <li data-row="3" data-col="5" data-sizex="1" data-sizey="1"><div class="handle">10</div></li> <li data-row="1" data-col="6" data-sizex="1" data-sizey="1"><div class="handle">11</div></li> <li data-row="2" data-col="6" data-sizex="1" data-sizey="2"><div class="handle">12</div></li> <li data-row="1" data-col="7" data-sizex="1" data-sizey="1"><div class="handle">13</div></li> <li data-row="2" data-col="7" data-sizex="1" data-sizey="1"><div class="handle">14</div></li> <li data-row="3" data-col="7" data-sizex="1" data-sizey="1"><div class="handle">15</div></li> </ul> </div>
4.gridster使用说明
gridster插件在chrome与firefox中使用正常，特效显示页正常。但是在ie8一下显示正常，但是拖拽特效无法显示。
演示效果：拖拽插件gridster测试
