Ext.form.ArgsField= Ext.extend(Ext.Container, { value:'', usefield:true, layout: 'column', argnum:'', layoutConfig: {columns: this.argnum}, initComponent : function(){ Ext.form.ArgsField.superclass.initComponent.call(this); var me = this; var args=this.value.split(","); for(var i=0;i0){ return me.fieldLabel+":"+arr.toString(); } else return null; }, setValue: function(value){ if(value != null && value.toString().trim() != ''){ this.items.items[2].setValue(value); } }, isValid: function(){ return true; } }); Ext.reg('argsfield', Ext.form.ArgsField);