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step4
alsotang edited this page Jul 17, 2016
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1 revision
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。
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,
})
})
})