Hi,
Try this code, with a combobox on stage instance name of cBox
PHP Code:
var comboTextFormat:TextFormat = new TextFormat();
comboTextFormat.color = 0x333333;
comboTextFormat.size = 12;
//comboTextFormat.bold = true;
//comboTextFormat.leftMargin = 2;
cBox.width = 200;
cBox.rowCount = 6;
cBox.dropdownWidth = 200;
cBox.prompt = "My Combobox";
cBox.textField.setStyle("textFormat",comboTextFormat);
cBox.dropdown.setRendererStyle("textFormat",comboTextFormat);
for (var i:int = 0; i < 10; i++)
{
cBox.addItem({label:"Number: " + i, data:"Number: " + i});
}