check-tree.js
资源名称:ext-3.0.0.zip [点击查看]
上传用户:shuoshiled
上传日期:2018-01-28
资源大小:10124k
文件大小:2k
源码类别:
中间件编程
开发平台:
JavaScript
- /*!
- * Ext JS Library 3.0.0
- * Copyright(c) 2006-2009 Ext JS, LLC
- * licensing@extjs.com
- * http://www.extjs.com/license
- */
- Ext.onReady(function(){
- var tree = new Ext.tree.TreePanel({
- renderTo:'tree-div',
- title: 'My Task List',
- height: 300,
- width: 400,
- useArrows:true,
- autoScroll:true,
- animate:true,
- enableDD:true,
- containerScroll: true,
- rootVisible: false,
- frame: true,
- root: {
- nodeType: 'async'
- },
- // auto create TreeLoader
- dataUrl: 'check-nodes.json',
- listeners: {
- 'checkchange': function(node, checked){
- if(checked){
- node.getUI().addClass('complete');
- }else{
- node.getUI().removeClass('complete');
- }
- }
- },
- buttons: [{
- text: 'Get Completed Tasks',
- handler: function(){
- var msg = '', selNodes = tree.getChecked();
- Ext.each(selNodes, function(node){
- if(msg.length > 0){
- msg += ', ';
- }
- msg += node.text;
- });
- Ext.Msg.show({
- title: 'Completed Tasks',
- msg: msg.length > 0 ? msg : 'None',
- icon: Ext.Msg.INFO,
- minWidth: 200,
- buttons: Ext.Msg.OK
- });
- }
- }]
- });
- tree.getRootNode().expand(true);
- });