HTML DOM input datetime 对象

输入日期时间对象

输入日期时间对象表示 type="datetime" 的 HTML <input> 元素。

您可以使用 getElementById() 访问 type="datetime" 的 <input> 元素：

var x = document.getElementById("myDatetime");

提示：您还可以通过搜索来访问 <input type="datetime">元素表格的集合。

您可以使用 document.createElement() 方法创建 type="datetime" 的 <input> 元素：

var x = document.createElement("INPUT");
x.setAttribute("type", "datetime");

Property	Description
autocomplete	Sets or returns the value of the autocomplete attribute of a datetime field
autofocus	Sets or returns whether a datetime field should automatically get focus when the page loads
defaultValue	Sets or returns the default value of a datetime field
disabled	Sets or returns whether a datetime field is disabled, or not
form	Returns a reference to the form that contains the datetime field
list	Returns a reference to the datalist that contains the datetime field
max	Sets or returns the value of the max attribute of the datetime field
min	Sets or returns the value of the min attribute of the datetime field
name	Sets or returns the value of the name attribute of a datetime field
readOnly	Sets or returns whether the datetime field is read-only, or not
required	Sets or returns whether the datetime field must be filled out before submitting a form
step	Sets or returns the value of the step attribute of the datetime field
type	Returns which type of form element the datetime field is
value	Sets or returns the value of the value attribute of a datetime field

Method	Description
select()	Selects the content of a datetime text field
stepDown()	Decrements the value of the datetime field by a specified number
stepUp()	Increments the value of the datetime field by a specified number

输入日期时间对象还支持标准特性和事件。