problem description
1. There is now a point when you want to use < map >. If it is the current location, you can also move it when you drag the map.
1. There is now a point when you want to use < map >. If it is the current location, you can also move it when you drag the map.
map tag has a markers attribute. According to the latitude and longitude markers, when you move the map, the marked points will move with it
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