1. Is there a javascript plug-in (it seems to be called the Eagle Eye plug-in) that can achieve the following effect?
The small window on the lower right displays a thumbnail of the map on the left, and you can drag the blue area of the small window to change the display range of the map on the left.
滿天的星座2017-05-18 10:52:05
Can you think that the map you are talking about is just an ordinary picture? It's just that the content of the picture is a map. If so, then Baidu jquery zoom插件
should be able to meet your requirements