Simple implementation of JSLoading functions _ javascript skills

This article mainly introduces the simple implementation of the JSLoading function. The principle of this function is very simple, that is, a DIV is used to cover the current page, and then Loading is displayed on the covered DIV layer. We often see data Loading when browsing the page, the LOADING prompt appears. In fact, the principle of this function is very simple, that is, a DIV is used to cover the current page, and then Loading is displayed on the covering DIV layer. Now let's implement it.

1. Current page:

The Code is as follows:

Loading

2. Mask Layer:

The Code is as follows:

3. Loading presentation layer:

The Code is as follows:

Overall code:

The Code is as follows: