Opens a particular template frame object for editing in the designer 打开特定的模板框对象以在设计器中进行编辑。
2.
You should call this method to refresh the design - time display if the template frames have been changed without calling methods that update the design - time html automatically 如果在没有调用自动更新设计时html的方法的情况下模板框架已被更改，则应调用此方法刷新设计时显示。
