如何查看ie版本(Explorer版本)

{\”rich_content\”:{\”text\”:\”\”,\”spans\”:null},\”video\”:{\”vid\”:\”v038b0d80000

{\”rich_content\”:{\”text\”:\”\”,\”spans\”:null},\”video\”:{\”vid\”:\”v038b0d80000bpibmp1qvarhbnmh04dg\”,\”duration\”:19.332,\”width\”:1280,\”height\”:720,\”file_size\”:1449330,\”thumb\”:{\”web_uri\”:\”tos-cn-p-0000/66e6efa27ab145d1abb9b1508c07fa13\”,\”width\”:640,\”height\”:360,\”image_type\”:null,\”mimetype\”:null,\”encrypt_web_uri\”:null,\”secret_key\”:null,\”encrypt_algorithm\”:null,\”extra\”:null},\”video_size\”:{\”high\”:{\”duration\”:19.332,\”file_size\”:1079000,\”w\”:854,\”h\”:480},\”normal\”:{\”duration\”:19.332,\”file_size\”:821949,\”w\”:640,\”h\”:360},\”ultra\”:{\”duration\”:19.332,\”file_size\”:1653174,\”w\”:1280,\”h\”:720}},\”is_encrypted\”:null,\”md5\”:\”71855f5df1bcf444a78c9109a2a436a0\”,\”tos_key\”:null,\”secret_key\”:null,\”encrypt_algorithm\”:null,\”extra\”:null}}