extjs

问题 i could not able to parse my nested json data and i tried in many ways but i could not succeed. any help is appreciated. Here is my json output looks like: [ { "task": { "locator": "FGWESD", "subtask": [ { "work": { "number": "1145", "id": "0", "status": true, "gate": "N\/A", }, "sequenceNumber": "0", "id": "0" }, { "work": { "number": "1145", "id": "0", "status": true, "gate": "N\/A", }, "sequenceNumber": "0", "id": "0" } ], "connectTime": "0", "id": "0" } } ] Here is my model: Ext.define(

问题 I am trying to create a tree from json file. The JSON data is: [ { "root": { "text": "Root Node", "expanded": true, "children": [ { "text": "Invisible", "leaf": true, "children": [ { "text": "Bookmark 2", "leaf": true }, { "text": "Bookmark 3", "leaf": true } ] }, { "text": "Visible", "leaf": true, "children": [ { "text": "Bookmark 4", "leaf": true }, { "text": "Bookmark 5", "leaf": true } ] } ] } } ] Here is the code I am using for my store: Ext.define('DHT.store.Categories', { extend: 'Ext

问题 This is my problem.... 'mon' function works if i set html property directly with svg code like this: html: '<svg><text id="ID">Example</text></svg> I can manage elements by ID and set an event. But, if i recall an svg file by tag EMBED or iFRAME like this: html: '<embed src="abc.svg">' the elements included in svg file are hidden!! If i write for example alert(Ext.get("ID")) with 'ID' refers to an Html Element included in 'abc.svg' file, chrome debugger says: Uncaught TypeError: Cannot read

问题 exactly the same problem than on this post follow carefully the documentation (official) https://docs.sencha.com/extjs/6.5.3/guides/backend_connectors/direct/mysql_php.html did not understand how to solve it edit here is a screenshot of firefox console api.php (the file where the error is) (took from ext js documentation and sdk examples) <?php require('config.php'); header('Content-Type: text/javascript'); $API = get_extdirect_api('api'); # convert API config to Ext Direct spec $actions =

问题 In the below code in the click event for my menuItem1 object, how can I change the html content of the renderContent object so when the user clicks the menu item's header, the content in the middle of the page changes? (In all the examples I look at, the click events are creating new objects but not changing existing objects.) Ext.onReady(function(){ var menuItem1 = new Ext.Panel({ id: 'panelStart', title: 'Start', html: 'This is the start menu item.', cls:'menuItem' }); var menuItem2 = new

问题 This question is part of How to set defaults for Grid columns within initComponent and posted here independently through @scebotari66 advice on main post. As you'll notice below; there is Ext.Array.map to define defaults for related function. // Statment initComponent: function () { var me = this; me.items = Ext.Array.merge( me.getFormSt(), Ext.Array.map(me.getForm(), function (listFldConfig) { //Aim to using the array map function to set flex property for subset fields listFldConfig.flex = 1

问题 I am using this article of architecture http://blog.extjs.eu/know-how/writing-a-big-application-in-ext/ In my one class of Dashboardgrid i have two functions are : ,linkRenderer : function (data, cell, record, rowIndex, columnIndex, store) { if (data != null) { return '<a href="javascript:void(0)" onclick="this.resellerwindow(\'' +record.data.cityname+'\')">'+ data +'</a>'; } return data; }, resellerwindow : function (cityname) { // render the grid to the specified div in the page //

问题 i'm parsing an xml with my extjs but it returns only one of the five components. only the first one of the five components. Ext.regModel('Card', { fields: ['investor'] }); var store = new Ext.data.Store({ model: 'Card', proxy: { type: 'ajax', url: 'xmlformat.xml', reader: { type: 'xml', record: 'investors' } }, listeners: { single: true, datachanged: function(){ Ext.getBody().unmask(); var items = []; store.each(function(rec){ alert(rec.get('investor')); }); and my xml file is: <?xml version=

问题 I am working on a textfield to make it allow only numbers with max one comma and one space(max) at any occurrence. It can accept value like "5,8", "5 ,8" and "5 , 8". It should not allow two or more spaces or commas at a time. I have tried below code but its not working. this.regex = new RegExp('^\\d+(?\s\\d+)?(?:,\\d*(?\s\\d+)?)*$'); 回答1: This is quite a simple solution. In order to accept possible characters you can use ? , which signifies exactly 0 or exactly 1 occurrence of the preceding

问题 Using ExtJS 4.2.3. Have form with treecolumn xtype field which contains string value with number in begin. Column has 3 lvls of structure. On first lvl sort needs to be in order like (2, 3, 5, 40, 100 and etc). After picking third lvl value in selection form, value in box will look like: 3.ABC.<BR>3.23.ABCCDD.<BR>3.23.5. ABCC Sample of code: enter Picker = new Project.Picker({ title: "Title1", proxyCfg: { url: Ext.state.Manager.get("url") + "TreeList", type: "ajax"}, idProperty: "id",