请教一个抓取卫星图的问题 - V2EX
V2EX = way to explore
V2EX 是一个关于分享和探索的地方
Sign Up Now
For Existing Member  Sign In
yangwcool

请教一个抓取卫星图的问题

  •  
  •   yangwcool Aug 6, 2021 2215 views
    This topic created in 1727 days ago, the information mentioned may be changed or developed.

    我想从这个网站https://shaanxi.tianditu.gov.cn/zhfw/抓取区域卫星图。

    通过浏览器 F12 分析得到瓦片地址:

    https://shaanxi.tianditu.gov.cn/ServiceSystem/YouMap/rest/service/SxImgMap/token/TileServer/tile/15/9571/52348

    通过浏览器直接访问这个地址提示服务未获授权,即用户和服务没有关联

    这是什么原理。瓦片地址里也没有 token 之类的信息啊。

    小白一只,各位不要嘲笑。

    4 replies    2021-08-06 13:41:30 +08:00
    manhere
        1
    manhere  
       Aug 6, 2021   1
    http referer?
    3dwelcome
        2
    3dwelcome  
       Aug 6, 2021 via Android
    试了一下,是非常简单的 Referer 头参数校验。
    yangwcool
        3
    yangwcool  
    OP
       Aug 6, 2021
    @3dwelcome
    @manhere
    谢谢。虽然不是很懂,我去搜一下解决方法。
    catcn
        4
    catcn  
       Aug 6, 2021
    最好存到 sqlite 或者别的数据库中。
    About     Help     Advertise     Blog     API     FAQ     Solana     3223 Online   Highest 6679       Select Language
    创意工作者们的社区
    World is powered by solitude
    VERSION: 3.9.8.5 34ms UTC 12:30 PVG 20:30 LAX 05:30 JFK 08:30
    Do have faith in what you're doing.
    ubao msn snddm index pchome yahoo rakuten mypaper meadowduck bidyahoo youbao zxmzxm asda bnvcg cvbfg dfscv mmhjk xxddc yybgb zznbn ccubao uaitu acv GXCV ET GDG YH FG BCVB FJFH CBRE CBC GDG ET54 WRWR RWER WREW WRWER RWER SDG EW SF DSFSF fbbs ubao fhd dfg ewr dg df ewwr ewwr et ruyut utut dfg fgd gdfgt etg dfgt dfgd ert4 gd fgg wr 235 wer3 we vsdf sdf gdf ert xcv sdf rwer hfd dfg cvb rwf afb dfh jgh bmn lgh rty gfds cxv xcv xcs vdas fdf fgd cv sdf tert sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf shasha9178 shasha9178 shasha9178 shasha9178 shasha9178 liflif2 liflif2 liflif2 liflif2 liflif2 liblib3 liblib3 liblib3 liblib3 liblib3 zhazha444 zhazha444 zhazha444 zhazha444 zhazha444 dende5 dende denden denden2 denden21 fenfen9 fenf619 fen619 fenfe9 fe619 sdf sdf sdf sdf sdf zhazh90 zhazh0 zhaa50 zha90 zh590 zho zhoz zhozh zhozho zhozho2 lislis lls95 lili95 lils5 liss9 sdf0ty987 sdft876 sdft9876 sdf09876 sd0t9876 sdf0ty98 sdf0976 sdf0ty986 sdf0ty96 sdf0t76 sdf0876 df0ty98 sf0t876 sd0ty76 sdy76 sdf76 sdf0t76 sdf0ty9 sdf0ty98 sdf0ty987 sdf0ty98 sdf6676 sdf876 sd876 sd876 sdf6 sdf6 sdf9876 sdf0t sdf06 sdf0ty9776 sdf0ty9776 sdf0ty76 sdf8876 sdf0t sd6 sdf06 s688876 sd688 sdf86