ExtJS 4.2 checkboxgroup usage of data control

Code judgment

{                    xtype: ' Panel ',                    width:750,                    border:false,                    flex:1,                    items: [{                        xtype: ' CheckboxGroup ',                        ID: ' Lbloperationbehavior ',                        name: ' Lbloperationbehavior ',                        itemcls: ' X-check-group-alt ',                        columns:4,                        Fieldlabel: ' Set permissions ',                        labelwidth:100,                        width:750,                        align: ' left ',                        Border:true,                        anchor : ' 100% ', Flex:1                    }]
}

Loading data

Load operation all name function Loadingoperationbehavior () {///through ExtJS Ajax gets the label data associated with the user article Ext.Ajax.request ({url: '/project Web/httphandlerdata/membermanagement/membermanagement.ashx?operation=searchoperationbehavior ', success:function (response)            {var obj = eval ("(" + Response.responsetext + ")"); var len = obj.data.length;//obj.data.length;            Table here refers to a background return similar to data if (Obj.data = = NULL | | len = = 0) {return;            } var checkboxgroup = ext.getcmp ("Lbloperationbehavior");                      for (var i = 0; i < len; i++) {var checkbox = new Ext.form.Checkbox ({ Boxlabel:obj.data[i]. Operationname,//obj. Table[i]. Title; "Title" refers to the returned name Name:obj.data[i]. Operationcode, Inputvalue:obj.data[i].                Opeartionbehaviorid, checked:false});       Checkboxgroup.items.add (checkbox);     } operationdefineform.dolayout (); Re-adjust layout}});

　　

　

ExtJS 4.2 checkboxgroup usage of data control