Matcher/utils/tool.js

const util = require('../utils/util.js');
const openidStatus = () => {
  console.log(wx.getStorageSync('openId'),'缓存里是否有openid')
  if (wx.getStorageSync('openId')) {
    return wx.getStorageSync('openId')
  } else {
    return new Promise((resolve, reject) => {
      wx.login({
        success: (res) => {
          if (res.code) {
            wx.request({
              url: util.globalData.publicUrl + '/wx/getAppletOpenId',
              method: "GET",
              data: {
                code: res.code
              },
              success: res => {
                if (res.data.status == 200) {
                  wx.setStorageSync('openId', res.data.data.openid)
                  return res.data.data.openid;
                }
              }
            });
          } else {
            console.log('获取用户登录态失败！' + res.errMsg);
          }
        }
      })
    })
  }
 
};
module.exports = {
  openidStatus
}