<h3>以下演示了如何访问 Datetime 字段</h3> <input type="datetime" id="myDatetime" value="2014-02-06T10:57Z"> <p>点击按钮获取 datetime 字段的日期。</p> <button onclick="myFunction()">点我</button> <p id="demo"></p> <script> function myFunction() { var x = document.getElementById("myDatetime").value; document.getElementById("demo").innerHTML = x; } </script>