javascriptAPI 地图窗口特定位置右键显示菜单功能

require(["dojo/ready", "dijit/Menu", "dijit/MenuItem", "dijit/CheckedMenuItem", "dijit/MenuSeparator", "dijit/PopupMenuItem"], function(ready, Menu, MenuItem, CheckedMenuItem, MenuSeparator, PopupMenuItem){
ready(function(){
var pMenu;
pMenu = new Menu({
targetNodeIds: ["map"]
});
pMenu.addChild(new MenuItem({
label: "放大",
onClick: function(){alert('放大')}
}));
pMenu.addChild(new MenuItem({
label: "缩小",
onClick: function(){alert('缩小')}
}));
//        pMenu.addChild(new MenuItem({
//            label: "Menu Item With an icon",
//            iconClass: "dijitEditorIcon dijitEditorIconCut",
//            onClick: function(){alert('i was clicked')}
//        }));
//        pMenu.addChild(new CheckedMenuItem({
//            label: "checkable menu item"
//        }));
//        pMenu.addChild(new MenuSeparator());

//        var pSubMenu = new Menu();
//        pSubMenu.addChild(new MenuItem({
//            label: "Submenu item"
//        }));
//        pSubMenu.addChild(new MenuItem({
//            label: "Submenu item"
//        }));
//        pMenu.addChild(new PopupMenuItem({
//            label: "Submenu",
//            popup: pSubMenu
//        }));

pMenu.startup();
});
});

<span id="map">Right click me to get a menu</span>

dojo.require("dijit.Menu");

var pMenu;
dojo.ready(function(){
pMenu = new dijit.Menu({
targetNodeIds:["prog_menu"]
});
pMenu.addChild(new dijit.MenuItem({
label:"Simple menu item"
}));
pMenu.addChild(new dijit.MenuItem({
label:"Disabled menu item",
disabled: true
}));
pMenu.addChild(new dijit.MenuItem({
label:"Menu Item With an icon",
iconClass:"dijitEditorIcon dijitEditorIconCut",
onClick: function(){alert('i was clicked')}
}));
pMenu.addChild(new dijit.CheckedMenuItem({
label: "checkable menu item"
}));
pMenu.addChild(new dijit.MenuSeparator());

var pSubMenu = new dijit.Menu();
pSubMenu.addChild(new dijit.MenuItem({
label:"Submenu item"
}));
pSubMenu.addChild(new dijit.MenuItem({
label:"Submenu item"
}));
pMenu.addChild(new dijit.PopupMenuItem({
label:"Submenu",
popup:pSubMenu
}));

pMenu.startup();
});

<span id="prog_menu">Right click me to get a menu</span>