简单教程
提交运行
代码编辑器:
<script> function displayResult(){ var x=document.getElementById("reset1").form.id; alert(x); } </script> <form id="form1"> Email: <input type="text" id="email"> <input type="reset" id="reset1"> </form> <button type="button" onclick="displayResult()">显示所属的表单ID</button>
运行结果: