<form> <button>OK</button> </form> <!-- Using the button tag in the form may cause the page to refresh. But as long as the input tag is changed, there is no problem! --> <form> <input type="button" value="OK"> </form>
<form> <button>OK</button> </form> <!-- Using the button tag in the form may cause the page to refresh. But as long as the input tag is changed, there is no problem! --> <form> <input type="button" value="OK"> </form>