How to use jquery

How to use jquery: First download the jquery file from the official website and put it into the project; then on the page, use "<script type="text/javascript" src="path to the jquery file"" ;Finally, use jquery's built-in methods and selectors to operate the dom and add dynamic effects.

First, quote jquery on the page

1. Download jquery. Download address: http://hovertree.com/hvtart/bjae/b8627323101a4994.htm, one is a compressed version and the other is an uncompressed version. If you are in the development and testing stage, you can use the uncompressed version. In actual applications, the compressed version is generally used (min )

Then quote it on the page.

2. Quoting the online jquery file

The code is as follows:

Related topic recommendations: " jq tutorial "

Then, use jquery to operate the dom and add dynamic effects.

Next you can use the powerful functions of jQuery. For example, set the links on the page to be red. The code is as follows:

jQuery改变链接的颜色 首页 参考 注意本页上链接的颜色 $(document).ready(function () { $("a").css("color", "red"); );