作微信公众号开发受权登陆的时候遇到的坑...node
后台服务用node,index.js相关代码以下:api
const oauth = new OAuth(conf.appid, conf.appsecret) router.get('/wxAuthorize', async ctx => { const state = ctx.query.id redirectUrl = ctx.href redirectUrl = redirectUrl.replace('wxAuthorize', 'wxCallback') const scope = 'snsapi_userinfo' //受权类型 const url = oauth.getAuthorizeURL(redirectUrl, state, scope) console.log('url:', url) ctx.redirect(url) }) router.get('/wxCallback', async ctx => { const code = ctx.query.code // 受权码 console.log('wxCallback.....', code) const token = await oauth.getAccessToken(code) const accessToken = token.data.access_token const openid = token.data.openid console.log('accessToken', accessToken) console.log('openid', openid) ctx.redirect('/?openid=' + openid) })
以前一直觉得是这里的问题,其实不是,最后发现是微信url配置的问题。微信
配置地址:https://mp.weixin.qq.com/debug/cgi-bin/sandboxinfo?action=showinfo&t=sandbox/indexapp
把这里的 "http://" 去掉就能够了。async