当对话框打开，将初始化的焦点定位到容器当中第一个输入控件收纳嘎。

When a dialog opens, set the initial focus to the first input control in the container.

youdao

当对话框打开，将初始化的焦点定位到容器当中第一个输入控件收纳嘎。

When a dialog opens, set the initial focus to the first input control in the container.

youdao