js检测键盘组合键，禁止F12

忘是亡心i 2022-10-22 09:25 246阅读 0赞

### js检测键盘组合键ctrl+p ###

### js检测键盘组合键ctrl+d ###

### js检测键盘组合键ctrl+s ###

# js禁止F12 #

体验地址：[点击在线体验][Link 1]

<!DOCTYPE html>
    <html lang="en">
    <head>
        <meta charset="UTF-8">
        <title>js检测组合键</title>
    </head>
    <style>
        * {margin: 0; padding: 0; box-sizing: border-box;}
    </style>
    <body >
    <div style="position: relative;width: 100%; height: 800px;">
        <div style="position: absolute;transform: translate(-50% -50%);text-align: center;left: 45%;bottom:50%;">
            <h3>检测您按下了ctrl+p组合键</h3>
            <h3>检测您按下了ctrl+s组合键</h3>
            <h3>检测您按下了ctrl+d组合键</h3>
            <h3>禁止F12按键</h3>
        </div>
    </div>
    </body>
    <script>
        //按下ctrl+p打印的时候
        document.onkeydown = function() {
            var oEvent = window.event;
    
            if (oEvent.keyCode == 123) {
                alert("您按下了F12，本是同根生，相煎何太急!");
                return false;
            }
    
            console.log("您按下的keycode是"+oEvent.keyCode)
            if (oEvent.keyCode == 80 && oEvent.ctrlKey) {
                alert("您按下了ctrl+p");
            }
    
            if (oEvent.keyCode == 83 && oEvent.ctrlKey) {
                alert("您按下了ctrl+s");
            }
    
            if (oEvent.keyCode == 68 && oEvent.ctrlKey) {
                alert("您按下了ctrl+d");
            }
        }
    </script>
    </html>

## 禁止谷歌浏览器自动翻译,在header头加上：     ##

[Link 1]: https://www.buruyouni.com/static/demo/%E7%BB%84%E5%90%88%E6%8C%89%E9%94%AE.html