The onblur attribute of the nested component is also changed to clear the help message when the element loses the keyboard focus.

嵌套组件的onblur属性也发生更改，以在元素丢失键盘焦点时清除帮助消息。

youdao

Help message. On how to use the server or the meaning of a particular non-standard command. This reply is useful only to the human user.

帮助信息。关于如何使用本服务器或特殊的非标准命令。此回复只对人有用。

youdao

Help message. On how to use the server or the meaning of a particular non - standard command. This reply is useful only to the human user.

帮助信息。关于如何使用本服务器或特殊的非标准命令。此回复只对人有用。

youdao

Help message. On how to use the server or the meaning of a particular non - standard command. This reply is useful only to the human user.

帮助信息。关于如何使用本服务器或特殊的非标准命令。此回复只对人有用。

youdao