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通过类似 http://project9.qcourse.net/showpic/11698b573c7a93a501e72ed7 这样的 url,我们可以详细查看 11698b573c7a93a501e72ed7 这幅图片的内容。
http://project9.qcourse.net/showpic/11698b573c7a93a501e72ed7
11698b573c7a93a501e72ed7
由于后端接口没有给单独查看某一图片的接口,于是我先获取图片列表,再过滤出我们要的那张图片。
app.get('/showpic/:picid', function (req, res) { var listUrl = config.api_backend + '/list' request(listUrl, function (err, response) { var listInfo = JSON.parse(response.body); var picInfo = _.find(listInfo.list, {_id: req.params.picid}) var picUrl = config.my_main_page + req.originalUrl var picUrlBase64 = yaqrcode(picInfo.url, { size: 200 }) res.render('pic_detail', { picInfo: picInfo, picUrlBase64: picUrlBase64, }) }) })