After having a certain understanding of HTML, I now started to learn HTML DOM. _html/css_WEB-ITnose

I can finally write down my thoughts

I spent five weeks learning XML, HTML, XHTML, CSS, and javascript languages ​​and have a certain understanding of them. Today I started learning HTML DOM. I mostly started from the website http://www.w3school.com.cn/, which is very good. I have read some knowledge about HTML DOM in the past few days, and now I will share my superficial understanding of it. Of course, my understanding is very shallow. My direct purpose is not to muddle along, just understand it in my heart, but to put my understanding of it into perspective. I understand and write it down. I hope the masters of the blog park can stay for a minute and leave more suggestions for me

Document Object Model (Document Object Model), referred to as DOM.

The following is an example of HTML DOM node tree

With the concept of this node tree, we can use The DOM standard uses JavaScript language to access all node contents in the node tree.

All HTMl element content is regarded as an object, and the properties and methods of the object are programming interfaces

The getElementById() method returns the element with the specified ID: Example http://www.w3school.com.cn/tiy/t.asp?f=dom_getelementbyid

innerHTML attribute is used to get or replace the content of the HTML document: example http://www.w3school.com.cn/tiy/t.asp?f=dom_innerhtml

For more object methods and properties, please visit http://www.w3school.com.cn/htmldom/dom_methods.asp