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  • 禁止某些键盘事件

    document.addEventListener('keydown', function(event){    
      return !(

        112 == event.keyCode || //F1

        123 == event.keyCode || //F12

        event.ctrlKey && 82 == event.keyCode || //ctrl + R

        event.ctrlKey && 78 == event.keyCode || //ctrl + N

        event.shiftKey && 121 == event.keyCode || //shift + F10

        event.altKey && 115 == event.keyCode || //alt + F4

        "A" == event.srcElement.tagName && event.shiftKey //shift + 点击a标签

      ) || (event.returnValue = false)
    }
    );
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  • 原文地址:https://www.cnblogs.com/EternalZH/p/12214292.html
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