{"id":698,"date":"2025-01-03T22:48:34","date_gmt":"2025-01-03T14:48:34","guid":{"rendered":"https:\/\/www.laixuexila.com\/?p=698"},"modified":"2025-01-03T22:48:34","modified_gmt":"2025-01-03T14:48:34","slug":"%e6%80%8e%e6%a0%b7%e5%9c%a8%e7%bd%91%e9%a1%b5%e4%b8%ad%e5%ae%9e%e7%8e%b0%e5%9c%b0%e7%90%86%e5%ae%9a%e4%bd%8d%e7%9a%84%e5%8a%9f%e8%83%bd%ef%bc%9f","status":"publish","type":"post","link":"https:\/\/www.laixuexila.com\/index.php\/2025\/01\/03\/%e6%80%8e%e6%a0%b7%e5%9c%a8%e7%bd%91%e9%a1%b5%e4%b8%ad%e5%ae%9e%e7%8e%b0%e5%9c%b0%e7%90%86%e5%ae%9a%e4%bd%8d%e7%9a%84%e5%8a%9f%e8%83%bd%ef%bc%9f\/","title":{"rendered":"\u600e\u6837\u5728\u7f51\u9875\u4e2d\u5b9e\u73b0\u5730\u7406\u5b9a\u4f4d\u7684\u529f\u80fd\uff1f"},"content":{"rendered":"\n
\n

\u5730\u7406\u5b9a\u4f4d\uff08Geolocation\uff09\u901a\u5e38\u7528\u4e8e\u83b7\u53d6\u7528\u6237\u7684\u5f53\u524d\u4f4d\u7f6e\uff0c\u5728\u7f51\u9875\u4e2d\u5b9e\u73b0\u8fd9\u4e00\u529f\u80fd\uff0c\u4f60\u53ef\u4ee5\u4f7f\u7528\u6d4f\u89c8\u5668\u63d0\u4f9b\u7684 Geolocation API\u3002\u8fd9\u4e2a API \u5141\u8bb8\u7f51\u9875\u83b7\u53d6\u7528\u6237\u7684\u7ecf\u5ea6\u548c\u7eac\u5ea6\u4fe1\u606f\uff0c\u5e76\u53ef\u4ee5\u7528\u6765\u663e\u793a\u5730\u56fe\u3001\u4e3a\u7528\u6237\u63d0\u4f9b\u4e2a\u6027\u5316\u670d\u52a1\u7b49\u3002<\/p>\n<\/blockquote>\n\n\n\n

\n\n\n\n

1. Geolocation API \u6982\u8ff0<\/strong><\/h3>\n\n\n\n

Geolocation API \u662f HTML5 \u7684\u4e00\u90e8\u5206\uff0c\u5b83\u901a\u8fc7\u6d4f\u89c8\u5668\u83b7\u53d6\u7528\u6237\u7684\u5730\u7406\u4f4d\u7f6e\uff0c\u5e76\u8fd4\u56de\u7ecf\u5ea6\u3001\u7eac\u5ea6\u4ee5\u53ca\u5176\u4ed6\u4fe1\u606f\u3002\u8be5 API \u901a\u5e38\u7528\u4e8e\u5b9a\u4f4d\u7528\u6237\u7684\u5f53\u524d\u4f4d\u7f6e\u3001\u663e\u793a\u5730\u56fe\u3001\u63d0\u4f9b\u672c\u5730\u5316\u7684\u5185\u5bb9\u7b49\u3002<\/p>\n\n\n\n

\n\n\n\n

2. Geolocation API \u7684\u65b9\u6cd5<\/strong><\/h3>\n\n\n\n

Geolocation API \u63d0\u4f9b\u4e86\u4e24\u4e2a\u5e38\u7528\u7684\u65b9\u6cd5\uff1a<\/p>\n\n\n\n

    \n
  • getCurrentPosition()<\/code>: \u83b7\u53d6\u7528\u6237\u7684\u5f53\u524d\u4f4d\u7f6e\u3002<\/li>\n\n\n\n
  • watchPosition()<\/code>: \u6301\u7eed\u8ffd\u8e2a\u7528\u6237\u7684\u4f4d\u7f6e\u4fe1\u606f\uff08\u53ef\u4ee5\u5b9e\u65f6\u83b7\u53d6\u7528\u6237\u7684\u4f4d\u7f6e\u53d8\u5316\uff09\u3002<\/li>\n<\/ul>\n\n\n\n
    \n\n\n\n

    3. \u83b7\u53d6\u7528\u6237\u5f53\u524d\u4f4d\u7f6e\uff1agetCurrentPosition()<\/code><\/strong><\/h3>\n\n\n\n

    \u6b64\u65b9\u6cd5\u7528\u6765\u83b7\u53d6\u7528\u6237\u7684\u5f53\u524d\u4f4d\u7f6e\uff08\u4e00\u6b21\u6027\u7684\uff09\u3002\u5b83\u63a5\u53d7\u4e09\u4e2a\u53c2\u6570\uff1a<\/p>\n\n\n\n

      \n
    1. \u6210\u529f\u56de\u8c03\u51fd\u6570<\/strong>\uff08\u83b7\u53d6\u5230\u4f4d\u7f6e\u65f6\u8c03\u7528\uff09<\/li>\n\n\n\n
    2. \u9519\u8bef\u56de\u8c03\u51fd\u6570<\/strong>\uff08\u83b7\u53d6\u4f4d\u7f6e\u5931\u8d25\u65f6\u8c03\u7528\uff09<\/li>\n\n\n\n
    3. \u53ef\u9009\u7684\u914d\u7f6e\u9009\u9879<\/strong>\uff08\u4f8b\u5982\uff1a\u662f\u5426\u542f\u7528\u9ad8\u7cbe\u5ea6\u5b9a\u4f4d\uff0c\u5b9a\u4f4d\u8d85\u65f6\u7b49\uff09<\/li>\n<\/ol>\n\n\n\n

      \u793a\u4f8b\uff1a\u83b7\u53d6\u5f53\u524d\u4f4d\u7f6e\u7684\u7ecf\u7eac\u5ea6<\/h4>\n\n\n\n
      <!DOCTYPE html>\n<html lang=\"zh\">\n<head>\n    <meta charset=\"UTF-8\">\n    <meta name=\"viewport\" content=\"width=device-width, initial-scale=1.0\">\n    <title>\u5730\u7406\u5b9a\u4f4d\u793a\u4f8b<\/title>\n<\/head>\n<body>\n    <h2>\u83b7\u53d6\u7528\u6237\u7684\u5f53\u524d\u4f4d\u7f6e<\/h2>\n    <p id=\"location\">\u6b63\u5728\u83b7\u53d6\u4f4d\u7f6e...<\/p>\n\n    <script>\n        \/\/ \u68c0\u67e5\u6d4f\u89c8\u5668\u662f\u5426\u652f\u6301Geolocation API\n        if (navigator.geolocation) {\n            \/\/ \u4f7f\u7528getCurrentPosition\u65b9\u6cd5\u83b7\u53d6\u5f53\u524d\u4f4d\u7f6e\n            navigator.geolocation.getCurrentPosition(function(position) {\n                \/\/ \u6210\u529f\u56de\u8c03\uff1a\u663e\u793a\u4f4d\u7f6e\n                var latitude = position.coords.latitude;\n                var longitude = position.coords.longitude;\n                document.getElementById(\"location\").innerHTML = \"\u7ecf\u5ea6: \" + longitude + \"<br>\u7eac\u5ea6: \" + latitude;\n            }, function(error) {\n                \/\/ \u9519\u8bef\u56de\u8c03\uff1a\u663e\u793a\u9519\u8bef\u4fe1\u606f\n                document.getElementById(\"location\").innerHTML = \"\u65e0\u6cd5\u83b7\u53d6\u4f4d\u7f6e\uff0c\u9519\u8bef\u4ee3\u7801: \" + error.code;\n            });\n        } else {\n            document.getElementById(\"location\").innerHTML = \"\u6b64\u6d4f\u89c8\u5668\u4e0d\u652f\u6301\u5730\u7406\u5b9a\u4f4d\u529f\u80fd\u3002\";\n        }\n    <\/script>\n<\/body>\n<\/html><\/code><\/pre>\n\n\n\n
      \n\n\n\n
      4. getCurrentPosition()<\/code> \u7684\u8f93\u51fa<\/strong><\/h3>\n\n\n\n
        \n
      • \u6210\u529f\u56de\u8c03<\/strong>\uff1a\u5982\u679c\u4f4d\u7f6e\u83b7\u53d6\u6210\u529f\uff0cposition.coords<\/code> \u5bf9\u8c61\u4f1a\u5305\u542b\u4ee5\u4e0b\u4fe1\u606f\uff1a<\/li>\n\n\n\n
      • latitude<\/code>\uff1a\u7eac\u5ea6\uff08\u4f8b\u5982\uff1a39.9042\uff09<\/li>\n\n\n\n
      • longitude<\/code>\uff1a\u7ecf\u5ea6\uff08\u4f8b\u5982\uff1a116.4074\uff09<\/li>\n\n\n\n
      • accuracy<\/code>\uff1a\u4f4d\u7f6e\u7684\u7cbe\u786e\u5ea6\uff08\u5355\u4f4d\uff1a\u7c73\uff09 \u4f8b\u5982\uff0c\u5982\u679c\u7528\u6237\u5141\u8bb8\u8bbf\u95ee\u5730\u7406\u4f4d\u7f6e\u4fe1\u606f\uff0c\u9875\u9762\u4e0a\u53ef\u80fd\u663e\u793a\uff1a<\/li>\n<\/ul>\n\n\n\n
          \u7ecf\u5ea6: 116.4074\n  \u7eac\u5ea6: 39.9042<\/code><\/pre>\n\n\n\n
          \n
        • \u9519\u8bef\u56de\u8c03<\/strong>\uff1a\u5982\u679c\u83b7\u53d6\u4f4d\u7f6e\u5931\u8d25\uff0cerror.code<\/code> \u4f1a\u63d0\u4f9b\u9519\u8bef\u4ee3\u7801\u3002\u5e38\u89c1\u7684\u9519\u8bef\u4ee3\u7801\uff1a<\/li>\n\n\n\n
        • 1<\/code>: \u7528\u6237\u62d2\u7edd\u8bbf\u95ee\u4f4d\u7f6e\u3002<\/li>\n\n\n\n
        • 2<\/code>: \u4f4d\u7f6e\u4e0d\u53ef\u7528\uff08\u4f8b\u5982\uff1a\u65e0\u4fe1\u53f7\uff0c\u65e0\u6cd5\u83b7\u53d6 GPS \u6570\u636e\uff09\u3002<\/li>\n\n\n\n
        • 3<\/code>: \u8d85\u65f6\u9519\u8bef\uff08\u83b7\u53d6\u4f4d\u7f6e\u8d85\u65f6\uff09\u3002<\/li>\n<\/ul>\n\n\n\n
          \n\n\n\n
          5. \u6301\u7eed\u8ffd\u8e2a\u7528\u6237\u4f4d\u7f6e\uff1awatchPosition()<\/code><\/strong><\/h3>\n\n\n\n
          watchPosition()<\/code> \u65b9\u6cd5\u53ef\u4ee5\u7528\u4e8e\u6301\u7eed\u8ffd\u8e2a\u7528\u6237\u7684\u4f4d\u7f6e\u53d8\u5316\u3002\u5f53\u7528\u6237\u79fb\u52a8\u65f6\uff0c\u5b83\u4f1a\u4e0d\u65ad\u8c03\u7528\u56de\u8c03\u51fd\u6570\uff0c\u66f4\u65b0\u4f4d\u7f6e\u4fe1\u606f\u3002<\/p>\n\n\n\n
          \u793a\u4f8b\uff1a\u6301\u7eed\u76d1\u63a7\u7528\u6237\u4f4d\u7f6e\u53d8\u5316<\/h4>\n\n\n\n
          <!DOCTYPE html>\n<html lang=\"zh\">\n<head>\n    <meta charset=\"UTF-8\">\n    <meta name=\"viewport\" content=\"width=device-width, initial-scale=1.0\">\n    <title>\u6301\u7eed\u76d1\u63a7\u7528\u6237\u4f4d\u7f6e<\/title>\n<\/head>\n<body>\n    <h2>\u6301\u7eed\u76d1\u63a7\u7528\u6237\u7684\u4f4d\u7f6e<\/h2>\n    <p id=\"location\">\u6b63\u5728\u83b7\u53d6\u4f4d\u7f6e...<\/p>\n\n    <script>\n        if (navigator.geolocation) {\n            \/\/ \u4f7f\u7528watchPosition\u65b9\u6cd5\u6301\u7eed\u8ffd\u8e2a\u4f4d\u7f6e\n            var watchId = navigator.geolocation.watchPosition(function(position) {\n                var latitude = position.coords.latitude;\n                var longitude = position.coords.longitude;\n                document.getElementById(\"location\").innerHTML = \"\u7ecf\u5ea6: \" + longitude + \"<br>\u7eac\u5ea6: \" + latitude;\n            }, function(error) {\n                document.getElementById(\"location\").innerHTML = \"\u65e0\u6cd5\u83b7\u53d6\u4f4d\u7f6e\uff0c\u9519\u8bef\u4ee3\u7801: \" + error.code;\n            });\n        } else {\n            document.getElementById(\"location\").innerHTML = \"\u6b64\u6d4f\u89c8\u5668\u4e0d\u652f\u6301\u5730\u7406\u5b9a\u4f4d\u529f\u80fd\u3002\";\n        }\n    <\/script>\n<\/body>\n<\/html><\/code><\/pre>\n\n\n\n
          \n\n\n\n
          6. \u4f7f\u7528 options<\/code> \u914d\u7f6e\u5b9a\u4f4d<\/strong><\/h3>\n\n\n\n
          getCurrentPosition()<\/code> \u548c watchPosition()<\/code> \u65b9\u6cd5\u90fd\u53ef\u4ee5\u63a5\u53d7\u4e00\u4e2a\u53ef\u9009\u7684\u914d\u7f6e\u5bf9\u8c61\uff08options<\/code>\uff09\uff0c\u53ef\u4ee5\u8bbe\u7f6e\u4ee5\u4e0b\u9009\u9879\uff1a<\/p>\n\n\n\n
            \n
          • enableHighAccuracy<\/strong>: \u662f\u5426\u4f7f\u7528\u9ad8\u7cbe\u5ea6\u5b9a\u4f4d\u3002\u9ed8\u8ba4\u4e3a false<\/code>\u3002<\/li>\n\n\n\n
          • timeout<\/strong>: \u7b49\u5f85\u4f4d\u7f6e\u83b7\u53d6\u7684\u6700\u5927\u65f6\u95f4\uff0c\u5355\u4f4d\u6beb\u79d2\u3002\u9ed8\u8ba4\u662f Infinity<\/code>\uff08\u65e0\u9650\u7b49\u5f85\uff09\u3002<\/li>\n\n\n\n
          • maximumAge<\/strong>: \u8bbe\u7f6e\u7f13\u5b58\u4f4d\u7f6e\u7684\u6700\u5927\u65f6\u95f4\uff08\u6beb\u79d2\uff09\uff0c\u8d85\u8fc7\u8be5\u65f6\u95f4\uff0c\u6d4f\u89c8\u5668\u4f1a\u91cd\u65b0\u83b7\u53d6\u4f4d\u7f6e\u3002<\/li>\n<\/ul>\n\n\n\n
            \u793a\u4f8b\uff1a\u4f7f\u7528\u914d\u7f6e\u9879\u8fdb\u884c\u9ad8\u7cbe\u5ea6\u5b9a\u4f4d<\/h4>\n\n\n\n
            <!DOCTYPE html>\n<html lang=\"zh\">\n<head>\n    <meta charset=\"UTF-8\">\n    <meta name=\"viewport\" content=\"width=device-width, initial-scale=1.0\">\n    <title>\u9ad8\u7cbe\u5ea6\u5b9a\u4f4d\u793a\u4f8b<\/title>\n<\/head>\n<body>\n    <h2>\u9ad8\u7cbe\u5ea6\u83b7\u53d6\u7528\u6237\u4f4d\u7f6e<\/h2>\n    <p id=\"location\">\u6b63\u5728\u83b7\u53d6\u4f4d\u7f6e...<\/p>\n\n    <script>\n        if (navigator.geolocation) {\n            \/\/ \u914d\u7f6e\u9009\u9879\n            var options = {\n                enableHighAccuracy: true, \/\/ \u9ad8\u7cbe\u5ea6\u5b9a\u4f4d\n                timeout: 5000,            \/\/ 5\u79d2\u8d85\u65f6\n                maximumAge: 0             \/\/ \u4e0d\u4f7f\u7528\u7f13\u5b58\n            };\n\n            \/\/ \u83b7\u53d6\u7528\u6237\u4f4d\u7f6e\n            navigator.geolocation.getCurrentPosition(function(position) {\n                var latitude = position.coords.latitude;\n                var longitude = position.coords.longitude;\n                document.getElementById(\"location\").innerHTML = \"\u7ecf\u5ea6: \" + longitude + \"<br>\u7eac\u5ea6: \" + latitude;\n            }, function(error) {\n                document.getElementById(\"location\").innerHTML = \"\u65e0\u6cd5\u83b7\u53d6\u4f4d\u7f6e\uff0c\u9519\u8bef\u4ee3\u7801: \" + error.code;\n            }, options);\n        } else {\n            document.getElementById(\"location\").innerHTML = \"\u6b64\u6d4f\u89c8\u5668\u4e0d\u652f\u6301\u5730\u7406\u5b9a\u4f4d\u529f\u80fd\u3002\";\n        }\n    <\/script>\n<\/body>\n<\/html><\/code><\/pre>\n\n\n\n
            \n\n\n\n
            7. \u5730\u7406\u5b9a\u4f4d\u7684\u6ce8\u610f\u4e8b\u9879<\/strong><\/h3>\n\n\n\n
              \n
            • \u9690\u79c1\u4e0e\u5b89\u5168<\/strong>\uff1aGeolocation API \u53ea\u6709\u5728\u7528\u6237\u6388\u6743\u7684\u60c5\u51b5\u4e0b\u624d\u80fd\u8bbf\u95ee\u4f4d\u7f6e\u4fe1\u606f\u3002\u5982\u679c\u7528\u6237\u62d2\u7edd\u6743\u9650\uff0c\u6d4f\u89c8\u5668\u5c06\u8fd4\u56de\u9519\u8bef\u4ee3\u7801\u3002<\/li>\n\n\n\n
            • \u8de8\u57df\u95ee\u9898<\/strong>\uff1a\u5982\u679c\u9875\u9762\u901a\u8fc7 HTTP \u6216 HTTPS \u52a0\u8f7d\uff0c\u800c\u4f7f\u7528 JavaScript \u83b7\u53d6\u5730\u7406\u4f4d\u7f6e\u4fe1\u606f\u65f6\uff0c\u5fc5\u987b\u786e\u4fdd\u4f7f\u7528\u7684\u7f51\u9875\u5728\u5408\u9002\u7684\u534f\u8bae\u4e0b\uff08HTTPS \u66f4\u4e3a\u5b89\u5168\uff09\u3002<\/li>\n\n\n\n
            • \u652f\u6301\u60c5\u51b5<\/strong>\uff1a\u5927\u591a\u6570\u73b0\u4ee3\u6d4f\u89c8\u5668\u90fd\u652f\u6301 Geolocation API\uff0c\u4f46\u4f60\u4ecd\u7136\u9700\u8981\u786e\u4fdd\u6d4f\u89c8\u5668\u7248\u672c\u652f\u6301\u3002<\/li>\n<\/ul>\n\n\n\n
              \n\n\n\n
              \u603b\u7ed3<\/h3>\n\n\n\n
              \u4f7f\u7528 Geolocation API\uff0c\u53ef\u4ee5\u5728\u7f51\u9875\u4e2d\u83b7\u53d6\u7528\u6237\u7684\u5730\u7406\u4f4d\u7f6e\u5e76\u6267\u884c\u76f8\u5173\u64cd\u4f5c\u3002\u5e38\u89c1\u7684\u5e94\u7528\u5305\u62ec\uff1a<\/p>\n\n\n\n
                \n
              • \u5b9a\u4f4d\u7528\u6237\u7684\u5f53\u524d\u4f4d\u7f6e\u3002<\/li>\n\n\n\n
              • \u63d0\u4f9b\u4e2a\u6027\u5316\u7684\u672c\u5730\u5316\u670d\u52a1\u3002<\/li>\n\n\n\n
              • \u5728\u5730\u56fe\u4e0a\u663e\u793a\u7528\u6237\u4f4d\u7f6e\u7b49\u3002<\/li>\n<\/ul>\n\n\n\n
                \u901a\u8fc7 getCurrentPosition()<\/code> \u548c watchPosition()<\/code> \u65b9\u6cd5\uff0c\u4f60\u53ef\u4ee5\u7075\u6d3b\u5730\u5b9e\u73b0\u5b9a\u4f4d\u529f\u80fd\uff0c\u5e76\u6839\u636e\u7528\u6237\u7684\u4f4d\u7f6e\u8fdb\u884c\u9875\u9762\u5185\u5bb9\u7684\u52a8\u6001\u53d8\u5316\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"
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