Make select list all options when selecting/focusing is the best way to deal with it

During development, such a requirement is encountered, so record it to be used

Use the shortcut keyboard to shortcut to the payment method selection box (a drop-down list) on the page and make a selection.

Currently, the browser does not support listing all the options below when the drop-down list is located through the code, and can only be clicked by the mouse.

After searching for some information online, we came up with a better way to deal with it now;

Use the size attribute of select and the position attribute of the box layout to implement it. The specific code is as follows:

Copy the code