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This article is the study of their own in the process of learning Sencha touch record, mainly JSONP cross-domain request this aspect, for Wei he is cross-domain concept and unfamiliar, you can ask the mother.First Picture:I want to complete the function is the table drop-down refresh, and send the request to my own writing service terminal, because the service program and this Sencha program is no longer a

Original article: http://www.sencha.com/blog/ui-testing-a-sencha-app/A few months ago, I wrote an article entitled "Automated unit testing", covering how developers compile unit testing and verify Javascript syntax for business logic. You must understand these concepts when creating an enterprise application: You must capture errors or potentially catastrophic consequences before an update is pushed to a product.One area not covered in that article is

Original article: Using plugins and mixins in your sencha apps Overview When extending the functions of a framework class, new functions are usually directly written to the derived class. However, if the same function is required to exist in multiple components, the most effective way is to define it as a plug-in or plug-in. Plug-ins and INS are classes used to add additional functions to other classes. In this article, we will introduce what these cl

The paging function of sencha touch 2's list must not be described too much. You should know it all. There are also official examples. However, it is not perfect to directly copy the paging function of the List to dataview. There is a small bug that leads to continuous loading .... Uncaught typeerror: object [object] has no method 'scrolldockheightrefresh' Obviously, this function is not available in the dataview component, only in list, but this met

You may have tried Docked: 'right' Then the right side is not correct. You may have tried Right: '0%' Top '123' Ugly You may have tried Align: 'right' Sorry, the button does not have this attribute. So... The answer is: Items: [{xtype: 'call', UI: 'mask', iconcls: 'refresh', Handler: refresh}, {xtype: 'spacer'}, {xtype: 'button ', UI: 'mask', iconcls: 'add', Handler: refresh}] Add a space. Just to explain the reason behind this. in

When you see thisArticleI believe you also know why cross-origin access is required! I will not talk about it here. In sencha touch 2, cross-origin access can be implemented using ext class library to provide our class Ext. data. jsonp. If you want to submit a request, you can use the request () method as follows: When submitting a request, you can write it like this 1 Ext. Data. jsonp. Request ({ 2 URL: 'http: // api.xxx.com ', 3 Params :{ 4

(' logo ') != "" | | record.get (' logo ') != "NoMatch") { varimg=config.upload+ "s/" +record.get (' directory ') + '/' +record.get (' logo '); me.down (' #cart_goods_view_img '). SETSRC (IMG); }me.down (' # Cart_goods_view_name '). Sethtml ((record.get (' name '). LengthOther controller and model omittedResult diagram:One problem has not been solved, Me.down is to takeCartviewgoodsThe first layer of the component, if it is to take the second layer of the component how to get it?For example:{xt

( This.getproxy (). Getreader (). Rawdata.message); else {var recordcount=bookreader.rawdata[bookreader.gettotalproperty ()]; var pagesize=this.getpagesize (); Pagecount= (recordcount-recordcount%pagesize)/pagesize; if (recordcount%pagesize>0) pagecount+=1; EXT.GETCMP (' PageInfo '). SetText (String (this.currentpage) + "/" +pagecount+ "page" )

If sencha is not set, it is a framework page. When you click the return key of a browser or Android, the page or the entire program will pop out.Therefore, you need to implement the route pathI have provided a detailed description on the Internet. I have been studying it for a long time.First, you must add the historical path at the beginning of main. In app. jsLaunch: function (){// Add the historical path and set main to home.This. getApplication ()

setting value value for each option , Passing value value into the sort method and sort them as required. Second, searchin DataView, there is a way to filter data in the Data Warehouse, with the following code:Store.filter (' LastName ', ' Tom ');This sentence means to filter out such data, its lastName property value is Tom. Similarly, if we want to implement the user search function, define a search box and pass the value entered by the user into the filter function. It is also possible to