HTML | DOM 输入月份对象

HTML DOM 中的Input Month 对象用于表示具有 type=”month”属性的 HTML 输入元素。可以使用 getElementById() 方法访问具有 type=”month”属性的输入元素。

句法：

• 它用于访问具有 type=”month” 属性的 元素。

document.getElementById("id");

• 它用于创建具有 type=”month” 属性的 元素。

document.createElement("input");

属性值：

Property	Description
type	This property is used to return the type of form element of the month field.
value	This property is used to set or return the value of the value attribute of a month field.
autocomplete	This property is used to set or return the value of the autocomplete attribute of a month field.
autofocus	This property is used to set or return whether a month field should automatically get focus when the page loads.
defaultValue	This property is used to set or return the default value of a month field.
disabled	This property is used to set or return whether a month field is disabled or not.
form	This property is used to return reference to the form that contains the month field.
list	This property is used to return a reference to the datalist that contains the month field.
max	This property is used to set or return the value of the max attribute of a month field.
min	This property is used to set or return the value of the min attribute of a month field.
name	This property is used to set or return the value of the name attribute of a month field.
placeholder	This property is used to set or return the value of the placeholder attribute of a month field.
readOnly	This property is used to set or return whether the month field is read-only or not.
required	This property is used to set or return whether the month field must be filled out before submitting a form.
step	This property is used to set or return the value of the step attribute of a month field.

输入月份对象方法：

Method	Description
stepDown()	This method is used to decrements the value of the input month by a specified number.
stepUp()	This method is used to increment the value of the input month by a specified number.

示例 1：此示例使用 getElementById() 方法访问具有 type=”month” 属性的 元素。

html

 

    
        HTML DOM Input Month Object
    

 

 
    GeeksforGeeks
 
    DOM Input Month Object
 
    
 
    Click Here!
     
    
 
     
    
    
        function myGeeks() {
            var val = document.getElementById("month").value;
            document.getElementById("GFG").innerHTML = val;
        }
    

 

输出：
点击按钮前：

点击按钮后：

示例 2：此示例使用 document.createElement() 方法创建具有 type=”month” 属性的 元素。

html

 

    
        HTML DOM Input Month Object
    

 

 
    GeeksforGeeks
 
    DOM Input Month Object
 
    Click Here!
     
    
    
        function myGeeks() {
             
            /* Create an input element */
            var x = document.createElement("INPUT");
             
            /* Set the type attribute */
            x.setAttribute("type", "month");
             
            /* Set the value to type attribute */
            x.setAttribute("value", "2018-02");
             
            /* Append the element to body tag */
            document.body.appendChild(x);
        }
    

 
                   

输出：
点击按钮前：

点击按钮后：

支持的浏览器：

• 谷歌浏览器
• Internet Explorer（IE 11 之后）
• 歌剧
• 苹果浏览器