有关dojo中dijit/Tree的操作增、删、修改
发布时间:2020-12-16 21:29:01 所属栏目:百科 来源:网络整理
导读:/*创建对象树*/createTree.js页面define(["dojo/aspect","dijit/registry","dijit/tree/ObjectStoreModel","dijit/Tree","dojo/store/Memory","dojo/store/Observable","dojo/request","dojo/domReady!"],function(aspect,registry,ObjectStoreModel,Tree,Me
/*创建对象树*/ createTree.js页面 define(["dojo/aspect","dijit/registry","dijit/tree/ObjectStoreModel","dijit/Tree","dojo/store/Memory","dojo/store/Observable","dojo/request","dojo/domReady!" ],function(aspect,registry,ObjectStoreModel,Tree,Memory,Observable,request) { var treeDataStore = new Memory({ data : [{id : "mainTreeId",name : "类别"}],getChildren: function(obj) { return this.query({parent: obj.id}); } }); aspect.around(treeDataStore,"put",function(originalPut){ return function(obj,options){ if(options && options.parent){ obj.parent = options.parent.id; } return originalPut.call(treeDataStore,obj,options); }; }); treeDataStore = new Observable(treeDataStore); var treeStoreModel = new ObjectStoreModel({ store: treeDataStore,query: {id: "mainTreeId"},labelAttr: "name",labelType: "html" }); var myTree= new Tree({ id: "myTree",model: treeStoreModel },"transformTree"); transformTree.startup(); }); //增加、删除、修改树节点信息窗口 operateTree.js页面 //增加子节点 treeDataStore.add({id : "Id",name : "Name",parent: "mainTreeId"}); //删除选中的树节点 treeDataStore.remove(selectedItem.id); //修改树中的转换name var stores =(registry.byId("myTree").model.store); var storeObj=stores.get(registry.byId("myTree").selectedItem.id.toString()); storeObj.name = "newName"; stores.put(storeObj); (编辑:李大同) 【声明】本站内容均来自网络,其相关言论仅代表作者个人观点,不代表本站立场。若无意侵犯到您的权利,请及时与联系站长删除相关内容! |