Events bubble up so you'll be able to catch the event and figure out which button it originated from.

事件冒泡了等，这样您就能够捕获事件，并找出它来自哪个按钮。

youdao

If you say "you know" too much, wear a golf counter on your wrist, and press the button whenever you catch yourself saying "you know".

如果你总是把“you know”挂在嘴边，就在手腕上戴个高尔夫计数器，每当意识到自己说一次“youknow”时就按一下计数键。

youdao

So the UI test automation will not catch the logic error if the application has the wrong method wired to a button click event (although every test would fail and you'd find the problem quickly).

所以如果应用程序为按钮单击事件关联了错误的方法，UI测试自动化不会捕捉到逻辑错误(虽然每次测试都会失败，而且您会很快发现问题)。

youdao

In fact, to unsheathe the tablet we needed to press a little button along the top edge which activates an electrical catch that connects the two parts.

ENGADGET: Intel's Haswell-powered 'North Cape' reappears, promises 10 hours of battery life in tablet-mode (hands-on)

Before you hit the "Send" button, use a spell-checker, and proofread to catch homonyms that are wrong.

FORBES: Magazine Article

Additional camera features include 1080p HD video recording, Intelligent Panorama Shot and Time Catch Shot to take photos before pressing the shutter button.

ENGADGET: LG Spectrum 2 made official for Verizon, brings Optimus LTE II to the US for $100