Ext JS Dependent combo box
问题 I am new to extJS, and trying to implement the following functionality: I have two select drop down menus, transformed using extJS. How can I make sure that if a value in one combo box is selected, the other value should be set back to some default value? Thanks. Edited: Code till now: Ext.onReady(function(){ var converted = new Ext.form.ComboBox({ typeAhead: true, triggerAction: 'all', transform:'id_Select1', width:600, forceSelection:true, emptyText:'Select' }); var convertedCdr = new Ext