常見(jiàn)例句

雙語(yǔ)例句

It provides an event handler for each menu option.
它爲(wèi)每一個(gè)菜單選項(xiàng)提供事件処理程序。
If the global scope requires the result of the event handler, set the result in the global result variable.
如果全侷範(fàn)圍要求使用事件処理程序的結(jié)果，請(qǐng)?jiān)谌珎I結(jié)果變量中設(shè)置該結(jié)果。
To see why, imagine you have a button in your application. You want to do some work when the button is clicked, so you add an event handler to it.
爲(wèi)了了解原因，您可以設(shè)想應(yīng)用程序上有一個(gè)按鈕，單擊按鈕時(shí)要做一些工作，於是您對(duì)它添加了一個(gè)事件処理程序。