Javascript implements the folding menu code _ javascript technique for the accordion Effect of imitation QQ panel

This article mainly introduces how to implement the accordion effect folding menu code of imitation QQ panel by JS, and involves related techniques of JavaScript to dynamically operate page element styles Based on mouse events. It has some reference value, for more information about how to use JS to implement the folding menu code of the QQ-like panel, see the example below. Share it with you for your reference. The details are as follows:

This is a simple and practical vertical navigation menu. Some people refer to this style as the "accordion" menu, similar to the folding menu of the QQ panel, with the mouse placed on any menu, it will display the level-2 menu, which is a good choice. I have shared this type of menu before. This time, after code optimization and upgrade, it is more user-friendly.

The running effect is as follows:

The Online Demo address is as follows:

Http://demo.jb51.net/js/2015/js-f-qq-sfq-style-menu-codes/

The Code is as follows:

Simple and practical vertical navigation menu
 Simple and practical vertical navigation menu
 
 
 
 
  
  

    Webpage Special Effects 
  
 
  
  

    Navigation menu 
  
 
 
 
 
 
 
 
  
  

    Layer and Layout 
  
 
  
  

    Content 2 
  
 
 
 
 
 
 
 
  
  

    Form-related 
  
 
  
  

    Content 3 
  
 
 
 
 
 
 
 
  
  

    ASP source code 
  
 
  
  

    Content 4 
  
 
 
 
 
 
 
 
  
  

    PHP source code 
  
 
  
  

    Content 5