Ways to use bootstrap IE8 compatibility processing

<! DOCTYPE html>
Additional respond.js files are still required for IE8 to support media queries.

1, the effect of the HTTP protocol (such as: http://192.168.12.40:8020/bootstrap/index.html):


2, File protocol IE8 effect (such as: C:\Users\dell\Documents\HBuilderProject\bootstrap\index.html)


As shown, the raster layout is not supported.


The main problems are:

Respond.js and file:// protocols

Due to the security of the browser, Respond.js cannot file:// function properly on the page accessed through the Protocol (the protocol used to open the local HTML file). If you need to test the IE8 response features below, be sure to access the page via the HTTP protocol (for example, Apache, Nginx, etc.).