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實例代碼( Tip: 登錄后體驗更佳 )
<!DOCTYPE html>
<html>
<head>
<meta charset="utf-8">
<title>W3Cschool教程(w3cschool.cn)</title>
</head>
<body>
<p>在文本域中输入信息，并点击 "重置表单" 按钮来重置表单。</p>
<form id="myForm" onreset="myAlertFunction()">
    名: <input type="text" name="fname">
    <input type="button" onclick="myResetFunction()" value="重置表单">
</form>
<p>HTML DOM Form Object 的 reset() 方法重置了所有表单元素的值。当执行后， onreset 事件被触发，并弹出信息。</p>
<script>
// 重置id="myForm"表单的所有元素值
function myResetFunction() {
    document.getElementById("myForm").reset();
}
// 在表单重置后弹出提示信息
function myAlertFunction() {
    alert("表单已重置");
}
</script>
</body>
</html>
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運行結(jié)果