利用jQuery实现滑动开关按钮效果（附demo源码下载）

时间：2021-05-25

首先来看看要实现的效果图：

HTML结构如下：

初始化函数：

/*@.boxwrap :滑动按钮父容器，同一界别的滑动按钮必须包含在同一个容器中 *@loadData :点击按钮后回调函数 *@#frameMain : 加载内容的iframe Id *@tab.html : 提交参数的页面 */loadSwitchBox('.boxwrap',loadData,'#frameMain','tab.html');

完整demo：

HTML:

<!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><meta http-equiv="Content-Type" content="text/html; charset=utf-8" /><title>sitchBox</title><link href="css/style.css" rel="external nofollow" rel="stylesheet" type="text/css" /></head><body><div class="main-wraper">  <div class="topbar clearfix"> <div class="boxwrap fr"> <div class="switchBox fl" id="timeList" typeId="time"> <table cellpadding="0" cellspacing="0"> <tr> <td class="switch_box_l"></td> <td class="switch_box_c rel"> <span class="abs switchBtn" > <i class="switchBtn-l"></i> <i class="switchBtn-r"></i> <span class="curTxt">24小时</span> </span> <a href="javascript:void(0);" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" class="swichTxt" id="24" >24小时</a> <a href="javascript:void(0);" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" class="swichTxt" id="48">48小时</a> <a href="javascript:void(0);" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" class="swichTxt" id="72">72小时</a> </td> <td class="switch_box_r"></td> </tr> </table> </div> <div class="switchBox fl" id="cityList" typeId="city"> <table cellpadding="0" cellspacing="0"> <tr> <td class="switch_box_l"></td> <td class="switch_box_c rel"> <span class="abs switchBtn" > <i class="switchBtn-l"></i> <i class="switchBtn-r"></i> <span class="curTxt">城市</span> </span> <a href="javascript:void(0);" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" class="swichTxt" id="city">城市</a> <a href="javascript:void(0);" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" class="swichTxt" id="station">站点</a> </td> <td class="switch_box_r"></td> </tr> </table> </div> </div> </div>  <div class="main-conent"> <iframe src="tab.html" frameborder="0" width="100%" frameborder="0" height="500" id="frameMain"></iframe> </div> </div> <script type="text/javascript" src="script/jquery-1.11.1.min.js"></script> <script type="text/javascript" src="script/switchbox.js"></script> <script type="text/javascript"> $(function(){ //初始化滑动div loadSwitchBox('.boxwrap',loadData,'#frameMain','tab.html'); }); //点击回调函数 function loadData(){ var obj = arguments[0]; var params = ""; var url ="tab.html?"; if(typeof obj !="undefined" && obj !=null){ var value = obj.value; var type = obj.type; var param =type+"="+value; params = param+"&"; $('[typeId="'+type+'"]').siblings().each(function(k){ var param = $(this).attr('typeId')+"="+$(this).attr('selVal'); params+=param+"&"; }); params = params.substring(0,params.length-1); url = url + params; alert("切换到..."+url); loadUrl('#frameMain', url); } } </script></body></html>

JS:

/** * 滑动div初始化函数 * @wrap 所属顶层容器 * @fn 点击后回调函数 * @iframe 子页面加载 * @url 提交的页面 */function loadSwitchBox(wrap, fn, iframe, url) { $(".switchBox").each(function() { var id = $(this).attr("id"); var type = $(this).attr("typeId"); createSlideDiv(id, type, fn); }); loadDataInit(wrap, url, iframe);}/** *初始化数据 *@wrap 顶层容器 *@url 提交的页面 *@iframe 加载子页面 */function loadDataInit(wrap, url, iframe) { var params = ""; var url = url + "?"; $(wrap).find('div[typeId]').each(function() { var param = $(this).attr('typeId') + "=" + $(this).attr('selVal'); params += param + "&"; }); params = params.substring(0,params.length-1); url = url + params; alert("初始化.."+ url); loadUrl(iframe, url);}/** *@iframe 加载内容页面 *@url url */function loadUrl(iframe, url) { $(iframe).attr('src', url);}/** * 创建一个滑动div容器 * @wrapperId 容器ID * @type 切换标签的类型 * @fnCallBack 回调函数 */function createSlideDiv(wrapperId, type, fnCallBack) { calTabWidth(wrapperId); //初始化容器宽度 var $wraper = $('#' + wrapperId); //默认选中第一项 var default_padding = 5; var default_BtnWidth = $wraper.find('.swichTxt').eq(0).width() + default_padding; var $switchBtn = $wraper.find('.switchBtn'); $switchBtn.width(default_BtnWidth); //浮动按钮宽度 $wraper.find('.swichTxt').eq(0).addClass('cur'); //设置选中选项 $wraper.attr('selVal', $wraper.find('.swichTxt').eq(0).attr('id')); //添加click事件 $wraper.find('.swichTxt').click(function() { var default_padding = 5; var newIndex = $(this).index(), oldIndex = $wraper.find('.cur').index(), curTxt = $(this).html(), eleWidth = $(this).width() + default_padding, value = $(this).attr('id'); distant = -1; $wraper.attr('selVal', value); distant = moveWidth(wrapperId, oldIndex, newIndex); //计算滑动距离 //回调函数参数点击标签的类型和值 var obj = { type: type, value: value }; //左移动 if (newIndex > oldIndex) { $wraper.find(".switchBtn").animate({ 'left': '+=' + distant + 'px' }, function() { $wraper.find('.curTxt').html(curTxt); $wraper.find("#switchBtn").width(eleWidth); //执行回调函数 if ($.isFunction(fnCallBack)) fnCallBack(obj); }); oldIndex = newIndex; } else if (newIndex < oldIndex) { //右移动 $wraper.find(".switchBtn").animate({ 'left': '-=' + distant + 'px' }, function() { $(this).find('.curTxt').html(curTxt); $wraper.find(".switchBtn").width(eleWidth); //执行回调函数 if ($.isFunction(fnCallBack)) fnCallBack(obj); }); oldIndex = newIndex; } $wraper.find('.cur').removeClass('cur'); $(this).addClass('cur'); });}/** *计算容器宽度 * @wrapperId 容器id */function calTabWidth(wrapperId) { var $wraper = $('#' + wrapperId); var wrapperWidth = 0; var tdSpace = 18; //左右圆角宽度 var oPadding = 5; //元素默认间距 $wraper.find('.swichTxt').each(function(i) { wrapperWidth += $(this).outerWidth() + oPadding; }); wrapperWidth = wrapperWidth + tdSpace; $wraper.width(wrapperWidth);}/** *计算按钮移动距离 * @wrapperId 容器id * @oldIndex 之前选中的选项索引 * @newIndex 当前点击选项索引 */function moveWidth(wrapperId, oldIndex, newIndex) { var $wraper = $('#' + wrapperId); var width = 0; //向右移动 if (oldIndex < newIndex) { var $s_btn = $wraper.find(".switchBtn"); var $a_btn = $wraper.find('.swichTxt').eq(newIndex - 1); //当前span左侧位置离左边的距离 var curBtn = $s_btn.offset().left; //目标标签左侧位置离左边的距离 var einA = $a_btn.offset().left; width = parseInt(einA - curBtn + 9); //? } else { //向左移动 var $s_btn = $wraper.find(".switchBtn"); var $a_btn = $wraper.find('.swichTxt').eq(newIndex - 1); //当前span左侧位置离左边的距离 var curBtn = $s_btn.offset().left; //目标标签左侧位置离左边的距离 var einA = $a_btn.offset().left; width = parseInt(curBtn - einA); } return width;}

实例下载：点击此处

总结

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利用jQuery实现滑动开关按钮效果（附demo源码下载）

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