图例的修改，目录树调整，图层管理调整，图片更新

shuishen

2021-06-23 9356ddd3554e1ddf8847923d0ce2eceeef8411f0

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//>>built
define({next:"\u4e0b\u4e00\u4e2a",previous:"\u4e0a\u4e00\u4e2a",done:"\u5b8c\u6210"});