HTML elements are mostly set using the focus method of js. There is an example below, you can refer to it
<body
<form action="" method="post" name="form1" >
<input type="text" id="id" />
</form>
</body>
<script> function myfocus() { document.getElementById('id').focus(); } </script>For more related articles on how to set the focus of HTML elements, please pay attention to the PHP Chinese website !
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