本文實例講述了Jquery實現仿京東商城省市聯動菜單的簡單實例代碼。分享給大家供大家參考。具體如下：
運行效果截圖如下：
具體代碼如下：
<!doctype html><html lang="en"><head> <meta charset="UTF-8"> <title>Document</title> <link rel="stylesheet" href="assets/css/bootstrap.min.css"> <link rel="stylesheet" href="css/custom-theme/jquery-ui-1.10.0.custom.css"> <style> .region li{ float: left; width: 15%; list-style: none; line-height: 30px; padding: 2px 15px; white-space: nowrap; } .region li a{ text-decoration:none; font-size:14px; } .region li a:hover{ background-color: #5bb75b; } </style></head><body> <input type="text" id="address" class="address"> <div id="addressInfo" style="display: none;position: absolute;background-color: ffffff;border: 1px solid #aaaaaa;width:400px;"> <div class="selectAddress area"> <ul> <li><a href="#tabs-1">省份</a></li> </ul> <div id="tabs-1" class="region"> <ul> </ul> </div> </div> </div> <script src="assets/js/jquery-1.9.0.min.js"></script> <script src="assets/js/jquery-ui-1.10.0.custom.min.js"></script> <script> $(function(){ var provinces = ['北京', '天津', '山東', '河南', '河北', '山西', '湖北', '湖南', '江西', '浙江', '上海', '安徽', '廣東', '廣西', '福建', '寧夏', '重慶', '四川', '西藏', '海南', '香港', '澳門', '內蒙古', '陜西', '甘肅', '黑龍江', '遼寧', '吉林']; var city = ['廣州', '深圳', '東莞']; var county = ['寶安', '南山', '福田', '羅湖']; $('.address').bind('focus', function(){ var $this = $(this); $('#addressInfo').css({ top: $this.offset().top + $this.outerHeight(), left : $this.offset().left }).show(); }); var $provinces_li = $('.region>ul'); $.each(provinces, function(e){ $provinces_li.append('<li><a href="javascript:void(0);" class="provinces">'+this+'</a></li>'); }); var i = 0; $('.area') .tabs() .on('click', '.provinces', function(){ //獲取當前對象 var $this = $(this), $tabs = $this.parents('.selectAddress'), //追加DIV $div = $('<div id="tabs-2"></div>'), $ul = $('<ul></ul>'); //追加ul $tabs.children(':eq(0)').children(':gt(0)').remove(); $tabs.children('div:gt(0)').remove(); //each遍歷，賦值 //最好是這樣，code、name $ul.append('<li><a href="javascript:void(0);" class="city">'+this.name+'</a><input type="hidden" value="'+this.code+'"/></li>'); $.each(city, function(){ $ul.append('<li><a href="javascript:void(0);" class="city">'+this+'</a></li>'); }); $tabs.children('ul').append('<li><a href="#tabs-2">市區</a></li>'); $tabs.append($div.addClass('region').append($ul)); $tabs .tabs( "refresh" ) .tabs('option', 'active', 1) .data('address', $this.text()); }) .on('click', '.city', function(){ var $this = $(this), $tabs = $this.parents('.selectAddress'), $div = $('<div id="tabs-3"></div>'), $ul = $('<ul></ul>'); $tabs.children('ul').children(':eq(2)').remove(); $tabs.children('div:eq(2)').remove(); i++; if(i == 1){ //判斷是否有下級 $.each(county, function(){ $ul.append('<li><a href="javascript:void(0);" class="county">'+this+'</a></li>'); }); $tabs.children('ul').append('<li><a href="#tabs-3">縣區</a></li>'); $tabs.append($div.addClass('region').append($ul)); $tabs .tabs( "refresh" ) .tabs('option', 'active', 2) .data('address', $tabs.data('address')+'/'+$this.text()); }else{ //獲取值并賦值至文本框中 $('.address').val($tabs.data('address')+'/'+$this.text()); $tabs.parent().hide(); } }) .on('click', '.county', function(){ var $this = $(this), $tabs = $this.parents('.selectAddress'); $('.address').val($tabs.data('address')+'/'+$this.text()); $tabs.parent().hide(); }) ; $(document).bind('click', function(e){ var $target = $(e.target), addressInfo = $('#addressInfo'); if(!$target.hasClass('selectAddress') && $target.parents('.selectAddress').size() == 0 && !$target.is($('.address')) && addressInfo.is(':visible')){ $('#addressInfo').hide(); } }); }) </script></body></html>源碼下載： 《Jquery實現仿京東商城省市聯動菜單》
希望本文所述對大家學習javascript程序設計有所幫助。
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