HTML DOM input submit 对象

输入提交对象

输入提交对象表示 type="submit" 的 HTML <input> 元素。

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

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

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

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

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

Property	Description
autofocus	Sets or returns whether a submit button should automatically get focus when the page loads
defaultValue	Sets or returns the default value of a submit button
disabled	Sets or returns whether the submit button is disabled, or not
form	Returns a reference to the form that contains the submit button
formAction	Sets or returns the value of the formaction attribute of a submit button
formEnctype	Sets or returns the value of the formenctype attribute of a submit button
formMethod	Sets or returns the value of the formmethod attribute of a submit button
formNoValidate	Sets or returns whether the form-data should be validated or not, on submission
formTarget	Sets or returns the value of the formtarget attribute of a submit button
name	Sets or returns the value of the name attribute of a submit button
type	Returns which type of form element the submit button is
value	Sets or returns the value of the value attribute of the submit button

输入提交对象还支持标准特性和事件。