window默认定位

console.log("当前页面的navigator", navigator)
if ("geolocation" in navigator) {
        navigator.geolocation.getCurrentPosition(function(position) {
          console.log("纬度:", position.coords.latitude);
          console.log("经度:", position.coords.longitude);
        }, function(error) {
          console.error("Error Code = " + error.code + " - " + error.message);
        });
} else {
        console.error("Geolocation is not supported by this browser.");
}