📜  HTML | DOM 对象 对象

📅  最后修改于: 2021-11-03 10:08:59             🧑  作者: Mango

Object对象仅代表 HTML 元素。我们可以使用 getElementById()访问任何 元素;也可以使用createElement() 创建对象元素;方法。

句法:

  • 它用于访问Object元素
    document.getElementById("id"); 
    
  • 它用于创建对象元素
    document.createElement("object");

属性值:

Property Description
align It is used to set or return the alignment of the object
archive It is used to set or return a string which is useful in implementation of archive function
border It is used to set or returnsthe border around object
code It is used to set or return the src url of files of complied java classes.
codeBase It is used to set or return URL of components
data It is used to set or return the URL of the resource
form It is used to return parent form’s reference
height It is used to set or return object’s height
hspace Set or return horizontal margin
name Set or return object’s name
standby It is used to sets or return message while object loading
type It is used to sets or return the content type for data downloaded
useMap It is used to sets or returns the name of a image map of client-side
vspace Sets or return vertical margin
width It is used to sets or return width of object

示例 1:访问对象元素并返回资源的 URL



  

    
                             

Click the button to get            the URL of the embedded file.

                       

    
          

输出:

  • 在点击按钮之前:
  • 点击按钮后:

示例 2:使用 document.createElement创建对象元素。



  

    
           

Click the button to create an            Object element with an embedded file.

                       

                
  

输出:

  • 在点击按钮之前:
  • 点击按钮后:

支持的浏览器:

  • 谷歌浏览器
  • 火狐浏览器
  • 边缘
  • 苹果浏览器
  • 歌剧