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ielevator

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ielevator is quite useful for simulating elevator.

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## 浮动【电梯】或【回到顶部】小插件:[iElevator.js](https://github.com/zhansingsong/iElevator.js) #####[iElevator.js](https://github.com/zhansingsong/iElevator.js)是一个jquery小插件,使用简单,兼容IE6,支持UMD和3种配置方式,比锚点更灵活。 ![](https://raw.githubusercontent.com/zhansingsong/iElevator.js/master/demo.gif) #####Default Options ```javascript var _defaults = { floors: null, btns: null, backtop: null, selected: '', sticky: -1, visible: { isHide: 'no', numShow: 0 }, speed: 400, show: function(me) { me.element.show(); }, hide: function(me) { me.element.hide(); } } ``` - `floors`:页面中floor模块的引用 - `btns`: 焦点图的引用 - `backtop`: 回到顶部按钮的引用 - `selected`: 焦点图在进行滚动或单击时的选中样式 - `visible`: 用于控制【电梯】的显示与隐藏,当srollTop值大于`numShow`时,显示【电梯】,反之则隐藏 - `speed`: 控制滑条的滚动速度 - `show`: 可以重写该函数,来定制`elevator`的显示方式 - `hide`: 可以重写该函数,来定制`elevator`的隐藏方式 ## 安装 `npm install ielevator` or `bower install ielevator` ## 使用 #### 1. back to top 【回到顶部】 **[单击我看Demo效果](http://zhansingsong.github.io/back2top)** HTML: ```javascript <div class="elevator elevator-backtop" id="backtop" > <a href="javascript:;" class="js-backtop">TOP</a> </div> ``` Javascript: ```javascript $('#backtop').ielevator({ backtop: $('#backtop .js-backtop') }); ``` 只需获取`backtop`引用即可,就这么简单! #### 2. simulate elelvator **[单击我看Demo效果](http://zhansingsong.github.io/iElevator)** HTML structure: ```javascript <div class="elevator" id="elevator" data-elevator-options='{"selected": "custome-selected"}'> <ul> <li><a href="javascript:;" class="custome-selected js-btn">floor1</a></li> <li><a href="javascript:;" class="js-btn">floor2</a></li> <li><a href="javascript:;" class="js-btn">floor3</a></li> <li><a href="javascript:;" class="js-btn">floor4</a></li> <li><a href="javascript:;" class="js-btn">floor5</a></li> <li><a href="javascript:;" class="js-btn">floor6</a></li> <li><a href="javascript:;" class="js-btn">floor7</a></li> </ul> </div> ``` Javascript: ```javascript $('#elevator').ielevator({ floors: $('.js-floor'), btns: $('#elevator .js-btn'), selected: 'selected', visible: {isHide: 'yes', numShow: 400}, show: function() { $('#elevator').slideDown(400); }, hide: function() { $('#elevator').slideUp(400); } }); ``` #####<font color=#d22> 注意: `data-ielevator-options='{"selected": "custome-selected"}` 配置的优先级是最高的</font> #### 3. simulate elevator + back to top **[单击我看Demo效果](http://zhansingsong.github.io/iElevator-back2top)** HTML structure: ```javascript <div class="elevator" id="elevator" data-elevator-options=''> <ul> <li><a href="javascript:;" class="custome-selected js-btn">floor1</a></li> <li><a href="javascript:;" class="js-btn">floor2</a></li> <li><a href="javascript:;" class="js-btn">floor3</a></li> <li><a href="javascript:;" class="js-btn">floor4</a></li> <li><a href="javascript:;" class="js-btn">floor5</a></li> <li><a href="javascript:;" class="js-btn">floor6</a></li> <li><a href="javascript:;" class="js-btn">floor7</a></li> <li><a href="javascript:;" class="js-backtop">TOP</a></li> </ul> </div> ``` Javascript: ```javascript $('#elevator').ielevator({ floors: $('.js-floor'), btns: $('#elevator .js-btn'), backtop: $('#elevator .js-backtop'), selected: 'selected', visible: {isHide: 'yes', numShow: 400}, show: function() { $('#elevator').slideDown(400); }, hide: function() { $('#elevator').slideUp(400); } }); ``` #### 4. require.js example **[单击我看Demo效果](http://zhansingsong.github.io/demoAMD)** 这是一个require.js的实例 #### 5. 模拟segmentfault文章导航 **[单击我看Demo效果](http://zhansingsong.github.io/segmentfault)** Javascript: ```javascript // 获取Markdown中的标题 var $demo = $('#demo'), $titles = $('h2'), $nav = $demo.find('.list'), $highlight = $demo.find('.highlight'), STR = ''; // 填充标题 $titles.each(function(){ STR += '<li><a>'+ $(this).text() +'</a></li>'; }); $nav.html(STR); // 调用ielevator $demo.ielevator({ floors: $titles, btns: $('#demo li'), sticky: 10, selected: $highlight }); ```