小程序示例

app.js

//app.js
App({
  onLaunch: function () {
    //获取当前位置，配合地图sdk使用
    wx.getLocation({
      type: 'wgs84', // 默认为 wgs84 返回 gps 坐标，gcj02 返回可用于 wx.openLocation 的坐标
      success: function(res){
        wx.request({
          url: 'https://dev.xiadd.me/api/user/location',
          data: res,
          method: 'GET', // OPTIONS, GET, HEAD, POST, PUT, DELETE, TRACE, CONNECT
          // header: {}, // 设置请求的 header
          header: { 'x-access-token': wx.getStorageSync('token') },
          success: function(result){
            
          }
        })
      }
    })
    //微信登录
    wx.login({
      success: function(res){
        if (res.code) {
          wx.getUserInfo({
            success: function(_res){
              wx.request({
                url: 'http://dev.xiadd.me/api/user/wxlogin',
                data: {
                  code: res.code,
                  encryptedData: _res.encryptedData,
                  iv: _res.iv
                },
                method: 'POST',
                success: function(__res){
                  // success
                  //wx.setStorageSync('token', __res.data.data.jwtToken)
                }
              })
            }
          })
        }
      }
    })
    //请求支付
    wx.request({
      url: 'https://dev.xiadd.me/api/general_order',
      data: {orderId: '587c54b7g0611xs4xx4ff2224'},
      method: 'POST', // OPTIONS, GET, HEAD, POST, PUT, DELETE, TRACE, CONNECT
      header: { 'x-access-token': wx.getStorageSync('token') }, // 设置请求的 header
      success: function(res){
        const data = res.data.data
        if (typeof data !== 'object') {
          wx.showModal({
            title: '错误',
            content: data
          })
          return 
        }
        wx.requestPayment({
          timeStamp: data.timeStamp,
          nonceStr: data.nonceStr,
          package: data.package,
          signType: 'MD5',
          paySign: data.paySign,
          success: function(res){
            wx.request({
              url: 'https://dev.xiadd.me/api/tmpmsg',
              data: {
                prepay_id: data.package
              },
              method: 'POST', // OPTIONS, GET, HEAD, POST, PUT, DELETE, TRACE, CONNECT
              header: {'x-access-token': wx.getStorageSync('token')}, // 设置请求的 header
              success: function(res){
                // success
              }
            })
          }
        })
      }
    })
  },
  getUserInfo:function(cb){
    var that = this
    if(this.globalData.userInfo){
      typeof cb == "function" && cb(this.globalData.userInfo)
    }else{
      //调用登录接口
      wx.login({
        success: function () {
          wx.getUserInfo({
            success: function (res) {
              that.globalData.userInfo = res.userInfo
              typeof cb == "function" && cb(that.globalData.userInfo)
            }
          })
        }
      })
    }
  },
  globalData:{
    userInfo:null
  }
})