wx.config({
      debug: false,
      appId: 'wx5419c13ade63e8a0',
      timestamp: 1776333100,
      nonceStr: '22kuGfJFPueFhYWP',
      signature: '16b31171f21794afe710fdb559db6aaf3d8d42e5',
      jsApiList: [
        'chooseImage',
        'previewImage',
        'uploadImage',
        'downloadImage',
        'updateAppMessageShareData',
        'updateTimelineShareData',
        'getLocation',
        'openLocation',
        'scanQRCode'
      ]
  });