ext 简单 json定义 combo

Ext.ux.ComboBox  =   function (config) {
    
if  (Ext.isArray(config.store)) {
            
var  store  =  [];
            
for  ( var  i  =   0 , len  =  config.store.length; i  <  len; i ++ )
                store[i] 
=  [config.store[i]];
            config.store 
=   new  Ext.data.JsonStore({
                        fields : [
' valuefield ' ' displayfield ' ],
                        data : config.store
                    });
            config.valueField 
=   ' valuefield ' ;
            config.displayField 
=   ' displayfield ' ;
    }
    Ext.ux.ComboBox.superclass.constructor.call(
this , config);
}
Ext.extend(Ext.ux.ComboBox, Ext.form.ComboBox, {

});
Ext.reg(
' comboux ' , Ext.ux.ComboBox);

 

 

用法:

 

{width: " 233 " ,store:[{valuefield: " 1 " ,displayfield: " " },{valuefield: " 2 " ,displayfield: " " }, {valuefield: "3 " ,displayfield: " 李宇春} ],allowBlank:false
                    ,fieldLabel:
" 性别 " ,mode: " local " ,xtype: " comboux " ,readOnly:true,displayField: " displayfield " ,valueField: " valuefield "
                    ,name:
" gm " ,triggerAction: " all " ,hiddenName:'gm'} 

 

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