把扩展的单元按钮组控件名设置为STATUS;
在控制的单选按钮组上用如下JS:
var newvalue = this.getValue();
var radiolist = contentPane.getWidgetsByName("STATUS");
for (var i = 0; i < radiolist.length; i++)
{
if (newvalue == "") {
radiolist[i].reset();
} else {
radiolist[i].setValue(newvalue);
}
}