jQuery implements image enlargement preview implementation principle and code_jquery

For some relatively small pictures, move the mouse over the picture to enlarge the display. The principle is very simple, that is, the size of the picture display is enlarged and then placed in a designated position of the browser, thereby achieving an enlarged preview of the picture. The following is the code:

Copy the code The code is as follows:

Initial page:

The effect of placing the mouse on the third picture: