Most voted "extjs-4" questions
Sencha Ext JS 4 is a Javascript framework for building Rich Internet Applications (Rias) that run on web browsers.
Learn more…8 questions
Sort by count of
-
14
votes1
answer489
viewsHow to link models (with Association), Forms, and grids in Extjs 4?
I’m using Extjs 4.2 in a project and I’m having problems involving model Associations and how to link them to Forms and grids. Let me illustrate with an example. I have 3 classes and 1 json, as…
-
2
votes1
answer213
viewsMy application does not save accented data correctly
I’m developing a web application with Extjs 4 and PHP. I’m having trouble doing the INSERT in the database. For example, I registered the product "tea", but it saves "chu00e1". My entire database is…
-
0
votes1
answer730
viewsHow to prevent the user from accessing without being logged in?
I am developing an application with Extjs 4 and PHP. My problem is this: How do I make it so that the user can’t access an application page without being logged in? I’ve tried everything (I know),…
-
0
votes2
answers1288
viewsHow do I make the file sending field invisible?
I want to remove that part "Choose file.. No selected file" and leave only one image.
-
0
votes1
answer108
viewsExtjs Tabpanel and gridview
I believe it’s a very simple question but I’ve tried everything and it hasn’t solved. A gridview in the tabpanel is not displaying the pagingtollbar, as there is a lot of line on the grid past the…
-
0
votes1
answer1448
viewsHow to show an image whose path is in the database?
I’m using Extjs 4 and PHP. I have an image saved in a server folder and its path is saved in my database. I tried to do something like this: Code in the controller: onVerImgClick: function(btn, o,…
-
0
votes1
answer67
viewsConfigure tooltip in grid cell click event
I’m trying to show a tooltip when the user clicks on a grid cell. When I click on a cell, the tooltip appears. The problem is that, after the click, it keeps popping up whenever I hover over any…
-
-1
votes1
answer54
viewsHow to remove column header highlighting when filtered in the grid panel in Ext Js?
I have used the column header of the grid panel in Ext Js, and applied filters in the columns through its drop-down filter menu. Every time I apply a filter to the column through the menu, the…