App下載
實(shí)例代碼( Tip: 登錄后體驗(yàn)更佳 )
<!DOCTYPE html>
<html>
<body>
<form id="myForm">
<input type="datetime-local" id="myLocalDate">
</form>
<p>点击按钮返回本地时间字段所属的表单id。</p>
<button onclick="myFunction()">点我</button>
<p id="demo"></p>
<script>
function myFunction() {
    var x = document.getElementById("myLocalDate").form.id;
    document.getElementById("demo").innerHTML = x;
}
</script>
</body>
</html>
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