小红书图片上的文字是通过什么方式请求来的

Question

小红书 图片上的文字是cavas生成的

但是这个文字信息不是通过http从后台请求的

查看了它的js源码

也没有看到相应的文字信息

请问它是通过怎样的方式加载到canvas的呢

有人知道吗 请教大神

Answer 1

难道还能写出花来？你仔细看下网页的源码。。。底下有个写死在页面的脚本

facade('mobile-discovery/item.js', {"share_info":{"desc":"\u597d\u4e45\u4e0d\u53d1\u868a\u5b50\uff0c\u60f3\u6b7b\u4f60\u4eec\u5566\ud83d\ude18\ud83d\ude18\u5e9f\u8bdd\u4e0d\u591a\u8bf4\uff0c\u8bb2\u8bb2\u65b0\u95fb\u54c8\u54c8\u3002\n\ud83d\udc9d\u4eca\u665a\u62c6\u4e86\u8d44\u751f\u5802\u7ea2\u5996\u7cbe\uff0c...","link":"http://m.xiaohongshu.com/discovery/item/58ac3b71d1d3b91e4d984e72","imgUrl":"http://ci.xiaohongshu.com/cd548af1-41c9-4f83-9425-05fe67ac360a@r_640w_640h.jpg","title":"\u7231\u4f60\u4eec\uff0c\u6211\u7684\u751f\u6d3bcolourful \u2026\ud83d\ude18"},"tags":[[[{"type":"center","angle":0,"name":"","position":{"y":0.6364764267990074,"x":0.36920529801324498}},{"type":"brand","oid":"brand.52d0deb1b4c4d655316b7dc8","angle":0,"name":"\u8d44\u751f\u5802"},{"link":"xhsdiscover://spv_skeleton/57b16caae66e246c061074bf","type":"good","angle":0,"name":"\u8d44\u751f\u5802\u65b0\u900f\u767d\u591c\u95f4\u795b\u6591\u67d4\u62a4\u4e73"}],[{"type":"center","angle":0,"name":"","position":{"y":0.4317617866004963,"x":0.62913907284768211}},{"type":"brand","oid":"brand.52d0deb1b4c4d655316b7dc8","angle":180,"name":"\u8d44\u751f\u5802"},{"link":"xhsdiscover://spv/57ee3aef328352528517cc83","type":"good","angle":180,"name":"\u8d44\u751f\u5802\u7ea2\u598d\u808c\u6d3b\u7cbe\u534e\u9732"}]],[[{"type":"center","angle":0,"name":"","position":{"y":0.18666666666666659,"x":0.52533333333333343}},{"type":"brand","angle":-89.888000000000005,"name":"Laboratoires"},{"type":"good","angle":-89.888000000000005,"name":"\u80ce\u76d8\u6309\u6469\u818f"},{"type":"currency","oid":"5281e44eb4c4d613811abae4","angle":89.888000000000005,"name":"\u4eba\u6c11\u5e01"},{"type":"price","angle":89.888000000000005,"name":"149"}],[{"type":"center","angle":0,"name":"","position":{"y":0.70533333333333281,"x":0.71599999999999919}},{"type":"brand","oid":"brand.5360a710b4c4d60a80217744","angle":-45,"name":"Natura Bisse"},{"link":"xhsdiscover://spv/5745c7e0805d890f79890da8","type":"good","angle":-45,"name":"Natura Bisse\u6e05\u6d01\u9762\u819c"},{"type":"currency","oid":"5281e44eb4c4d613811abae4","angle":135,"name":"\u4eba\u6c11\u5e01"},{"type":"price","angle":135,"name":"308"},{"type":"destination","oid":"area.5667b921b5e139e905d1fa28","angle":45,"name":"\u4e2d\u56fd"},{"type":"location","angle":45,"name":"\u5357\u4eac"}],[{"type":"center","angle":0,"name":"","position":{"y":0.48400000000000032,"x":0.30000000000000021}},{"type":"brand","oid":"brand.52d0deb1b4c4d655316b7d10","angle":-45,"name":"Clarisonic"},{"link":"xhsdiscover://spv/5745a0a4805d8944510bb5ff","type":"good","angle":-45,"name":"\u79d1\u83b1\u4e3d\u6d01\u9762\u4eea"},{"type":"currency","oid":"5281e44eb4c4d613811abae4","angle":135,"name":"\u4eba\u6c11\u5e01"},{"type":"price","angle":135,"name":"1700"},{"type":"destination","oid":"area.5667b921b5e139e905d1fa28","angle":45,"name":"\u4e2d\u56fd"},{"type":"location","angle":45,"name":"\u4e1d\u8299\u5170\u5357\u4eac\u6c34\u6e38\u57ce\u5e97"}]],[[{"type":"center","angle":0,"name":"","position":{"y":0.17907801418439709,"x":0.30800000000000011}},{"type":"brand","angle":-45,"name":"Vely Vely"},{"type":"good","angle":-45,"name":"\u73cd\u73e0\u6c34\u5149\u4fdd\u6e7f\u6c14\u57ab"},{"type":"currency","oid":"5281e44eb4c4d613811abae4","angle":135,"name":"\u4eba\u6c11\u5e01"},{"type":"price","angle":135,"name":"245"},{"type":"destination","oid":"area.5667b921b5e139e905d1fa28","angle":45,"name":"\u4e2d\u56fd"},{"type":"location","angle":45,"name":"\u5317\u4eac"}],[{"type":"center","angle":0,"name":"","position":{"y":0.7819148936170216,"x":0.53066666666666618}},{"type":"brand","oid":"brand.52d0deb1b4c4d655316b7df9","angle":-45,"name":"Saint Laurent"},{"link":"xhsdiscover://spv/585c9bf9ab3eb47fefa65102","type":"good","angle":-45,"name":"YSL\u7fbd\u6bdb\u6c14\u57ab"},{"type":"currency","oid":"5281e44eb4c4d613811abae4","angle":135,"name":"\u4eba\u6c11\u5e01"},{"type":"price","angle":135,"name":"380"},{"type":"destination","oid":"area.52cfdcbeb4c4d64f495e4753","angle":45,"name":"\u97e9\u56fd"},{"type":"location","angle":45,"name":"\u4e50\u5929\u514d\u7a0e\u5e97"}],[{"type":"center","angle":0,"name":"","position":{"y":0.64539007092198664,"x":0.26800000000000018}},{"type":"brand","angle":-90.111000000000004,"name":"\u5bc7\u8fb0"},{"type":"good","angle":-90.111000000000004,"name":"\u6c14\u57abcc"},{"type":"currency","oid":"5281e44eb4c4d613811abae4","angle":90.111000000000004,"name":"\u4eba\u6c11\u5e01"},{"type":"price","angle":90.111000000000004,"name":"168"}],[{"type":"center","angle":0,"name":"","position":{"y":0.35106382978723411,"x":0.7186666666666669}},{"type":"brand","oid":"brand.52d0deb1b4c4d655316b7d6d","angle":-45,"name":"\u5170\u853b"},{"link":"xhsdiscover://spv/574d8108a8e2914881c232ef","type":"good","angle":-45,"name":"Lancome\u6c14\u57abCC\u971c"},{"type":"currency","oid":"5281e44eb4c4d613811abae4","angle":135,"name":"\u4eba\u6c11\u5e01"},{"type":"price","angle":135,"name":"240"},{"type":"destination","oid":"area.52cfdcbeb4c4d64f495e4753","angle":45,"name":"\u97e9\u56fd"},{"type":"location","angle":45,"name":"\u4e50\u5929\u514d\u7a0e\u5e97"}]]]});
facade('mobile-download/download.js', {"deeplink_url":"xhsdiscover://1/item/58ac3b71d1d3b91e4d984e72"});
facade('mobile-navbar/navbar.js', {"sticky":true});

只不过用了编码之后的你找个name的值，decodeURI一下

decodeURI('u8d44u751fu5802u7ea2u598du808cu6d3bu7cbeu534eu9732')
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