<!DOCTYPE html>
<html>
    <head>
        <meta charset="UTF-8">
        <title>选项卡右键菜单</title>
        <script type="text/javascript" src="../js/jquery-1.8.3.js" ></script>
        <script type="text/javascript" src="../js/easyui/jquery.easyui.min.js" ></script>
        <script type="text/javascript" src="../js/easyui/locale/easyui-lang-zh_CN.js" ></script>
        <link rel="stylesheet" href="../js/easyui/themes/default/easyui.css" />
        <link rel="stylesheet" href="../js/easyui/themes/icon.css" />
        <!-- 引入ztree -->
        <script src="../js/ztree/jquery.ztree.all-3.5.js" type="text/javascript" charset="utf-8"></script>
        <link rel="stylesheet" type="text/css" href="../js/ztree/zTreeStyle.css"/>
        <script type="text/javascript">
            // 页面加载后执行
            $(function(){
                // 1、 进行ztree菜单设置 
                var setting = {
                    data: {
                        simpleData: {
                            enable: true // 支持简单json数据格式
                        }
                    },
                    callback: {
                        onClick : function(event, treeId, treeNode, clickFlag){
                            var content = '<div style="width:100%;height:100%;overflow:hidden;">'
                                + '<iframe src="'
                                + treeNode.page
                                + '" scrolling="auto" style="width:100%;height:100%;border:0;" ></iframe></div>';

                            // 没有page树形菜单，不打开选项卡
                            if(treeNode.page != undefined && treeNode.page != ""){
                                // 如果选项卡已经打开，选中 
                                if($("#mytabs").tabs('exists',treeNode.name)){
                                    // 选中选项卡
                                    $("#mytabs").tabs('select',treeNode.name);
                                }else{
                                    // 如果没有打开，添加选项卡 
                                    $("#mytabs").tabs('add',{
                                        title:treeNode.name,
                                        content: content,
                                        closable :true
                                    });
                                }
                            }
                        }
                    }
                };

                // 2、提供ztree树形菜单数据 
                var zNodes = [
                    {id:1,pId:0,name:"父节点一"},
                    {id:2,pId:0,name:"父节点二"},
                    {id:11,pId:1,name:"子节点一"},
                    {id:12,pId:1,name:"子节点二"},
                    {id:13,pId:2,name:"你我他学习吧",page:"http://www.itcast.cn"},
                    {id:14,pId:2,name:"百度",page:"https://www.baidu.com"}
                ];

                // 3、生成菜单
                $.fn.zTree.init($("#baseMenu"), setting, zNodes);

                // 对选项卡注册 右键事件
                $("#mytabs").tabs({
                    onContextMenu: function(e, title,index){
                        // 阻止默认菜单显示
                        e.preventDefault();

                        // 显示自定义右键菜单
                        $("#mm").menu('show',{
                            left : e.pageX,
                            top : e.pageY
                        });
                    }
                });

            });
        </script>
    </head>
    <body class="easyui-layout">
        <div data-options="region:'north',title:'你我他学习吧管理系统'" style="height: 100px;">北部区域</div>
        <div data-options="region:'west',title:'菜单导航'" style="width: 180px;">
            <!--折叠面板 -->
            <div class="easyui-accordion" data-options="fit:true">
                <div data-options="title:'基础菜单'">
                    <!-- 通过ztree 插件，制作树菜单 -->
                    <ul id="baseMenu" class="ztree"></ul>
                </div>
                <div data-options="title:'系统菜单'">面板二</div>
            </div>
        </div>
        <div data-options="region:'center'">
            <!-- 选项卡面板-->
            <div id="mytabs" class="easyui-tabs" data-options="fit:true">
                <div data-options="title:'选项卡面板一',closable:true">选项卡面板一</div>               
                <div data-options="title:'选项卡面板二'">选项卡面板二</div>
            </div>
        </div>
        <div data-options="region:'east'" style="width: 80px;">东部区域</div>
        <div data-options="region:'south'" style="height: 80px;">南部区域</div>

        <!-- 菜单 初始化都是隐藏的-->
        <div id="mm" class="easyui-menu" style="width:120px;">
            <div>关闭当前窗口</div>
            <div>关闭其它窗口</div>
            <div class="menu-sep"></div>  <!-- 分隔线 -->
            <div data-options="iconCls:'icon-cancel'">关闭全部窗口</div>
        </div>
    </body>
</html>