Go to the picture above, and when the mouse moves over all the brands, just remove the changeBox display to display them. As for selecting letters and displaying brands, the pictures you see are composed of multiple ps. As long as you click on a certain letter column, jq gets the key value of the column, and then reads the corresponding position of the object's changeDetail column under the corresponding changeNav, and gives it Add blur style, other sibling elements will remove blur style
Go to the picture above, and when the mouse moves over all the brands, just remove the changeBox display to display them.
As for selecting letters and displaying brands, the pictures you see are composed of multiple ps. As long as you click on a certain letter column, jq gets the key value of the column, and then reads the corresponding position of the object's changeDetail column under the corresponding changeNav, and gives it Add blur style, other sibling elements will remove blur style