extjs

问题 I am trying to display a gridview in extjs. That data is collected from sql db. I have a query to get the data from sql db in my GridViewController() but I am not sure on how to save those data in an array and then encode it as JSON and send the data back. my gridviewcontroller public string writeRecord() { Response.Write("Survey Completed!"); SqlConnection conn = DBTools.GetDBConnection("ApplicationServices2"); string sqlquery = "SELECT Q1, Q2, Q3, Q4, Improvements, Comments FROM myTable";

问题 I'm trying to get a simple combobox in ExtJS 5 to submit both the value and text of the selected element. From everything I've read it seems like this should work if I include the hiddenName property for the combo but I cannot get it to submit both. Here is the relevant combobox config: name: 'myCombo', hiddenName: 'myComboId', submitValue: true, xtype: 'combo', queryMode:'local', valueField: 'id', displayField: 'state', And here is a jsFiddle with this all set up: fiddle If you look in

问题 Here my code for list using Sencha touch2 , I have a rest service and I need to be able to load my store for my list view.Follows var tab= Ext.create('Ext.List', { width: 320, height: 290, store: { fields: ['ext_xtype','imgURL','arimg'], data: [{ ext_xtype: 'Harry Potter 4', imgURL:'bo.png', arimg:'arrow.png' },{ ext_xtype: 'Iphone5 64gb', imgURL:'mo.png', arimg:'arrow.png' },{ ext_xtype: 'Hill Figure', imgURL:'wa.png', arimg:'arrow.png' }] }, itemTpl: '<img src="{imgURL}" width="35" heigh=

问题 I've already read this, this, this and this but it didn't give a solution. I've generated a basic application with sencha cmd. I've created a model "Groupe.js", a store "TreeGroupes.js" that is a "collection" of rows of "Groupe.js" (sorry if I'm not using the right words, I hope you know what I mean). Then I've created a view of this collection: Gestion.view.TreeGroupes. And I'm displaying it in my main controller view/main/Main.js. Here's the tree: . ├── Application.js ├── model │ ├── Groupe

问题 i have a big doubt, i would like to use a scroll in my web, my problem is that i call my web from another web and paint my web in a frame of the original web page, but i need to put a scroll in the frame... to call my web page i use a window.open with the property _self. My problem is that in my the frame it dosent appears the scroll bar. My window open is: window.open("http://lnxntf05:8080/MyMaver/ServletTablaLotes2?usuario="+document.form1.CLAVEUSU.value,'_self'); I put in my window.open

问题 I'm totally new to sencha touch and extjs. Here is the scenario: Suppose you have this store that holds the items on a shopping cart: Ext.define('MyApp.store.CardItems', { extend: 'Ext.data.Store', requires: ['MyApp.model.CardItem','Ext.data.proxy.SessionStorage'], config :{ model: 'MyApp.model.QuoteItem', autoLoad: true, autoSync: true, identifer: 'uuid', proxy:{ type:'sessionstorage', id:'card' } } }); I know that in sencha a store is used to bind a list of model items to a grid for example

问题 I am looking for an example of ExtJs MVC which supports browser history. The example they have on the Sencha site here is not MVC based. The other one I found here uses dynamically loaded views and controller. I imagine the solution is a combination of the 2 approaches. Wondering if anyone has a ready example that I can refer to? 回答1: I managed to put together an example by combining the approaches from the 2 links above. Here is the jsfiddle with the ext js script: http://jsfiddle.net

问题 I have a grid column which uses the renderer function. Are the any events fired or called after this? I have tried several ones but they all get called on the whole column and they all fire before the renderer (even event afterrender) thanks in advance 回答1: afterrender only fires once when the column is laid out on the page. It is a basic ExtJS component event that almost all ExtJS components have and doesn't relate to the renderer function used for grid columns. Not totally sure what you're

问题 I want to have neptune toolbar on classic themed ExtJS website. Is this thing possible ? If so , How ? 回答1: You could create a custom theme derived from a classic theme and you could copy the toolbar styles to your custom theme folder. sencha generate theme my-custom-theme Then, on your project's config file found on project folder /.sencha/app/sencha.cfg , edit/add the following: app.theme=my-custom-theme #app.theme=ext-theme-classic I assume you have generated your project through Sencha

问题 I am using ExtJs 2.3.0. I have a panel and inside it a radiogroup as follows var testPanel = { xtype: 'panel', border: false, items: [ { fieldLabel: 'Please select ', xtype: 'radiogroup', id: 'id1', columns: 2, vertical: false } ], items: [ { boxLabel: 'Yes', name: 'yes', inputValue: 'Yes', xtype: 'radio'}, { boxLabel: 'No', name: 'no', inputValue: 'No', xtype: 'radio' } ] } The issue is- The fieldLabel 'Please select' of radioBox is not displaying. I am able to see 'Yes'/ 'No' radiobuttons.