如何获得组合框的初始值？

Question

我需要获取组合框的初始值以在我的应用程序上收取工具提示，我得到了这个方法，但它不收取任何费用

var raw = ComboRegisted.combo.getRawValue();
Ext.QuickTips.register({ target: ComboRegisted.combo.getEl(), text: COREProxy.languageMng.getText(oThis.CLASS_NAME, "tooltipNormativaFechaAprobacion") + raw.fechaAprobacion + 
"<br/>" + COREProxy.languageMng.getText(oThis.CLASS_NAME, "tooltipNormativaCO") + raw.normaCO + COREProxy.languageMng.getText(oThis.CLASS_NAME, "tooltipNormativaUnidad1") +
"<br/>" + COREProxy.languageMng.getText(oThis.CLASS_NAME, "tooltipNormativaHC") + raw.normaHC + COREProxy.languageMng.getText(oThis.CLASS_NAME, "tooltipNormativaUnidad1") + 
"<br/>" + COREProxy.languageMng.getText(oThis.CLASS_NAME, "tooltipNormativaNox") + raw.normaNox + COREProxy.languageMng.getText(oThis.CLASS_NAME, "tooltipNormativaUnidad1") +  
"<br/>" + COREProxy.languageMng.getText(oThis.CLASS_NAME, "tooltipNormativaPM") + raw.normaPM + COREProxy.languageMng.getText(oThis.CLASS_NAME, "tooltipNormativaUnidad1") +  
"<br/>" + COREProxy.languageMng.getText(oThis.CLASS_NAME, "tooltipNormativaHumo") + raw.normaHumo + COREProxy.languageMng.getText(oThis.CLASS_NAME, "tooltipNormativaUnidad2" )});

this.comboMap.register(ComboRegisted.ID, ComboRegisted.meta, ComboRegisted.combo);

Answer 1

没问题，我现在得到答案了。

我这样做：

var recordSelected = ComboRegisted.combo.store.getAt(ComboRegisted.combo.getValue());
var raw = recordSelected.raw;

一切顺利。

如何获得组合框的初始值？

How can I get the initial value of a comboBox?

combobox

extjs

extjs4.1