Dom Introductory Tutorial Illustration Recommended
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[Ctrl+A Select all Note:Introducing external Js requires refreshing the page before execution] In the above two examples, the following method of Dom is used: document: a reference to the current entire HTML page documentElement: Get the root element in html and xml files. Always return the HTML tag in the html file. The top-most element is always returned in the xml file getElementsByTagName: Get all the same tag elements in the webpage based on the specified tag name. Such as: table, or div. Then all table elements or all div elements in the web page will be found. Return references to these elements in an array-like manner. getElementById: According to the specified tag id value. Come find label elements. and return a reference to the tag childNodes: Get all the sub-tag elements under a certain tag, which is what I call child elements. and return references to all child elements in an array-like manner insertRow: Add a row to the table insertCell: Add a column to a row in the table This introductory tutorial only explains some of the knowledge in Dom. Please learn more about Dom Author: Dong Kang From: Www.
Dom
Getting started tutorial
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