jstree插件学习笔记

function customMenu(node) {
// The default set of all items
var items = {
renameItem: { // The "rename" menu item
label: "Rename",
action: function () {...}
},
deleteItem: { // The "delete" menu item
label: "Delete",
action: function () {...}
}
};

if ($(node).hasClass("folder")) {
// Delete the "delete" menu item
delete items.deleteItem;
}

return items;
}

$("#tree").jstree({plugins: ["contextmenu"], contextmenu: {items: customMenu}});

"label": "Delete",
"action": function (obj) {
if ($(this._get_node(obj)).hasClass("folder") return; // cancel action
}