"permission": {
"scope.userLocation": {
"desc": "你的位置信息將用于小程序位置接口展示"
}
},

<button open-type="getUserInfo">允許使用微信昵稱等</button>
<button bindtap="getlocation">允許使用位置</button>
<button bindtap="userconfig">設置</button>
<map class='map' id='myMap' longitude="{{longitude}}" latitude="{{latitude}}" scale="{{scale}}" 
show-location="true" markers="{{markers}}" bindmarkertap="bindMakertap" bindcontroltap='controlTap' 
bindregionchange='regionChange' controls='{{controls}}'
      bindtap='bindMapTap'></map>

 getlocation: function() {
    console.log("a")
    wx.getSetting({
      success(res) {
        if (!res.authSetting['scope.userLocation']) {
          console.log("not?")
          wx.authorize({
            scope: 'scope.userLocation',
            success() {
              // 用戶已經同意小程序使用錄音功能，后續調用 wx.startRecord 接口不會彈窗詢問
              //wx.startRecord()
            }
          })
        }else{
          console.log("允許",res)
          wx.getLocation({
            success: function(res) {
              console.log(res)
            },
          })
        } 
      }
    })
    console.log("b")   

  },
  userconfig: function() {
    console.log("conf")    
    // 獲取
    wx.openSetting({
      success(res) {
        console.log(res.authSetting)
        // res.authSetting = {
        //   "scope.userInfo": true,
        //   "scope.userLocation": true
        // }
      }
    })
  }