HTML DOM input range 对象

输入范围对象

输入范围对象表示 type="range" 的 HTML <input> 元素。

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

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

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

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

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

Property	Description
autocomplete	Sets or returns the value of the autocomplete attribute of a slider control
autofocus	Sets or returns whether a slider control should automatically get focus when the page loads
defaultValue	Sets or returns the default value of a slider control
disabled	Sets or returns whether a slider control is disabled, or not
form	Returns a reference to the form that contains the slider control
list	Returns a reference to the datalist that contains the slider control
max	Sets or returns the value of the max attribute of the slider control
min	Sets or returns the value of the min attribute of the slider control
name	Sets or returns the value of the name attribute of a slider control
step	Sets or returns the value of the step attribute of the slider control
type	Returns which type of form element the slider control is
value	Sets or returns the value of the value attribute of a slider control

Method	Description
stepDown()	Decrements the value of the slider control by a specified number
stepUp()	Increments the value of the slider control by a specified number

输入范围对象还支持标准特性和事件。