如何在 JavaScript 中监听 Ctrl-P 按键?
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How to listen for Ctrl-P key press in JavaScript?
提问by John
I want to disable print for some webpages. How to wireup cross browser hotkeys (Cntrl + P) to a javascript that will be fired whenever hotkeys are pressed?
我想禁用某些网页的打印功能。如何将跨浏览器热键 (Cntrl + P) 连接到一个 javascript 中,该 javascript 将在按下热键时触发?
回答by Anoop
You can override by capturing the event.
您可以通过捕获事件来覆盖。
jQuery(document).bind("keyup keydown", function(e){
if(e.ctrlKey && e.keyCode == 80){
return false;
}
});
回答by nana
Try Keyboard Shortcuts Library.
试试键盘快捷键库。
Instead of just copy pasting it let's havea look at the source and understand how it works.
与其只是复制粘贴,让我们看看源代码并了解它是如何工作的。
You can see the source here