getlocation.html


<!doctype html>
<html>
<head>
  <meta charset="utf-8">
  <meta name="viewport" content="width=device-width, initial-scale=1.0"> <!-- 添加视口设置 -->
  <title>GetLocation</title>
  <style>
    #demo {
      font-size: 14px; /* 设置字体大小 */
      width: 100%; /* 设置元素宽度 */
    }
  </style>
</head>
<body>
  <p id="demo">Get location</p>
  <button onclick="getlocation()">Click the button to get location</button>
  <script>
    var x = document.getElementById("demo");
    function getlocation() {
      if (navigator.geolocation) {
        navigator.geolocation.getCurrentPosition(showPosition, showError);
      } else {
        x.innerHTML = "该浏览器不支持定位。";
      }
    }

    function showPosition(position) {
      x.innerHTML = "latitude：" + position.coords.latitude + "<br>longitude:" + position.coords.longitude;
    }

    function showError(error) {
      switch(error.code) {
        case error.PERMISSION_DENIED:
          x.innerHTML = "用户禁止使用定位。";
          break;
        case error.POSITION_UNAVAILABLE:
          x.innerHTML = "位置信息不可用。";
          break;
        case error.TIMEOUT:
          x.innerHTML = "请求超时。";
          break;
        case error.UNKNOWN_ERROR:
          x.innerHTML = "未知错误。";
          break;
      }
    }
  </script>
</body>
</html>