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js和jquery如何实现input text键盘回车事件监测?

js和jquery如何实现input text键盘回车事件监测?

网友回复

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首先jquery方式

<!DOCTYPE html>
<html>

<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width,initial-scale=1.0,maximum=1.0,minimum=1.0,user-scalable=0" />
    <title>BFW NEW PAGE</title>
    <script  type="text/javascript" src="//repo.bfw.wiki/bfwrepo/js/jquery.17.js"></script>
    <script type="text/javascript">
        $(function() {
          $(".input-cname").keypress(function (e) {
                if (e.which == 13) {
                    alert("1");
                }
            });
        });
    </script>
    <style>
    </style>
</head>

<body>
   <input class="input-cname" />
</body>

</html>

原生js方式

<!DOCTYPE html>
<html>

<head>
    <meta charset="UTF-8">


</head>

<body>
      <script type="text/javascript">
        function CheckInfo(event) {
        if (event.keyCode == 13) {
           
            alert( document.getElementById("textbox1").value);
        }
    }
    </script>
    <input type="text" id="textbox1"BfwOnkeypress="CheckInfo(event)" />

  

</body>

</html>

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