Ext ComboBox 默许选中某一项

Ext ComboBox 默认选中某一项

//需要根据value获取到显示值var combo = Ext.getCmp(comboBoxId);var range = combo.getStore().getRange();if(range != null && range.length>0){var displayName = value;for(var i=0;i<range.length;i++){if(value == range[i].data.id){displayName = range[i].data.name;}}}combo.setValue(displayName);//设置显示值Ext.query("*[name="+hiddenName+"]")[0].value = value;//设置提交到后台的值}