代码片段 https://developers.weixin.qq.com/s/tm5Qs8mA7kIC

开发者工具正常，

真机不显示地名，

修改线的坐标就可以，这个坐标有什么问题吗？

polyline: [

      {"width":1,"color":"#FF0000","points":[{"longitude":"111.33529673989588","latitude":"27.74223980823571"},{"longitude":"111.33530666740096","latitude":"27.742239797162902"}],"level":"aboveroads"},

    ]