手把手教你如何使用NodeJs和JavaScript开发微信公众号（三）

const mongoose = require('mongoose')
const {
    Schema
} = mongoose
mongoose.connect('mongodb://localhost:27017/weixin', {
    useNewUrlParser: true
}, () => {
    console.log('Mongodb connected..')
})
exports.ServerToken = mongoose.model('ServerToken', {
    accessToken: String
});
//以下为seed_up新增
schema = new Schema({
    access_token: String,
    expires_in: Number,
    refresh_token: String,
    openid: String,
    scope: String,
    create_at: String
});
// 自定义getToken方法
schema.statics.getToken = async function (openid) {
    return await this.findOne({
        openid: openid
    });
};
schema.statics.setToken = async function (openid, token) {
    // 有则更新，无则添加
    const query = {
        openid: openid
    };
    const options = {
        upsert: true
    };
    return await this.updateOne(query, token, options);
};
exports.ClientToken = mongoose.model('ClientToken', schema);

const { ServerToken,ClientToken } = require('./mongoose')//全局票据来源
const oauth = new OAuth(conf.appid, conf.appsecret,
    async function (openid) {
        return await ClientToken.getToken(openid)
    },
    async function (openid, token) {
        return await ClientToken.setToken(openid, token)
    }
)

<cube-button @click='getJSConfig'>获取jsconfig</cube-button>
async getJSConfig(){
  console.log('wx',wx)
  const res = await axios.get('/getJSConfig',{
      params:{
          url:window.location.href
      }
  })
  console.log('config',res)
  res.data.jsApiList = ['onMenuShareTimeline']
  wx.config(res.data)
  wx.ready(function () {
      console.log('wx.ready......')
  })
}

/**
 * 获取JSConfig
 */
router.get('/getJsConfig',async ctx => {
    console.log('getJSSDK...',ctx.query)
    const res = await api.getJsConfig(ctx.query)
    ctx.body = res
})

//获取网络状态
wx.getNetworkType({
     success: function (res) {
         // 返回网络类型2g，3g，4g，wifi
         const networkType = res.networkType
         console.log('getNetworkType...', networkType)
     }
})