当前位置：网站首页>Get key code

Get key code

2022-07-01 10:56:00 【Yuzhibo Linzhong Road】

1. Get key code 

 <body>
    <p> Enter the characters on the keyboard in the input box to get the pressed letter  Unicode  Character code </p>
    <input type="text" onkeypress="myFunction(event)" />
    <p id="app"></p>
  </body>
  <script>
    function myFunction() {
      var code = event.keyCode;
      document.querySelector("#app").innerHTML = " Unicode  The value is : " + code;
    }

    // onkeypress  Event occurs when a key is pressed and a key is released :
    //  Tips : And  onkeypress  The sequence of event execution associated with the event :onkeydown 、onkeypress 、onkeyup
  </script>

原网站

版权声明
本文为[Yuzhibo Linzhong Road]所创，转载请带上原文链接，感谢
https://yzsam.com/2022/182/202207011052437822.html

边栏推荐

猜你喜欢

随机推荐