Geolocation.clearWatch()这个方法主要用于使用 Geolocation.watchPosition() 注册的 位置/错误 监听器。

语法

navigator.geolocation.clearWatch(id);

参数

id
希望移除的监听器所对应的 Geolocation.watchPosition() 返回的 ID 数字。

示例

var id, target, option;

function success(pos) {
  var crd = pos.coords;

  if (target.latitude === crd.latitude && target.longitude === crd.longitude) {
    console.log('Congratulation, you reach the target');
    navigator.geolocation.clearWatch(id);
  }
};

function error(err) {
  console.warn('ERROR(' + err.code + '): ' + err.message);
};

target = {
  latitude : 0,
  longitude: 0,
}

options = {
  enableHighAccuracy: false,
  timeout: 5000,
  maximumAge: 0
};

id = navigator.geolocation.watchPosition(success, error, options);

规范

规范 状态 说明
Geolocation API Recommendation Initial specification.

浏览器兼容性

We're converting our compatibility data into a machine-readable JSON format. This compatibility table still uses the old format, because we haven't yet converted the data it contains. Find out how you can help!

Feature Chrome Firefox (Gecko) Internet Explorer Opera Safari
Basic support 5 3.5 (1.9.1) 9 10.60
Removed in 15.0
Reintroduced in 16.0
5
Feature Android Chrome for Android Firefox Mobile (Gecko) IE Mobile Opera Mobile Safari Mobile
Basic support ? ? 4.0 (4) ? 10.60 ?

 

相关链接

文档标签和贡献者

此页面的贡献者: Cattla
最后编辑者: Cattla,