{"id":187919,"date":"2020-11-09T11:50:28","date_gmt":"2020-11-09T03:50:28","guid":{"rendered":"http:\/\/4563.org\/?p=187919"},"modified":"2020-11-09T11:50:28","modified_gmt":"2020-11-09T03:50:28","slug":"%e8%af%b7%e9%97%ae-rn-%e7%9a%84-geolocation-%e6%8f%90%e4%be%9b%e7%9a%84%e5%ae%9a%e4%bd%8d%e6%96%b9%e6%b3%95%e5%9c%a8%e5%ae%89%e5%8d%93%e4%b8%8a%e4%b8%8d%e5%87%86%e7%9a%84%e9%97%ae%e9%a2%98%e5%a4%a7","status":"publish","type":"post","link":"http:\/\/4563.org\/?p=187919","title":{"rendered":"\u8bf7\u95ee RN \u7684 Geolocation \u63d0\u4f9b\u7684\u5b9a\u4f4d\u65b9\u6cd5\u5728\u5b89\u5353\u4e0a\u4e0d\u51c6\u7684\u95ee\u9898\u5927\u5bb6\u662f\u600e\u4e48\u89e3\u51b3\u7684\u5440\uff1f"},"content":{"rendered":"
\n
\n
\n

\u8bf7\u95ee RN \u7684 Geolocation \u63d0\u4f9b\u7684\u5b9a\u4f4d\u65b9\u6cd5\u5728\u5b89\u5353\u4e0a\u4e0d\u51c6\u7684\u95ee\u9898\u5927\u5bb6\u662f\u600e\u4e48\u89e3\u51b3\u7684\u5440\uff1f <\/h1>\n

<\/p>\n

\n
\u8cc7\u6df1\u5927\u4f6c : HariopaNic <\/span> <\/i> 7<\/span> <\/div>\n
<\/div>\n<\/p><\/div>\n<\/p><\/div>\n<\/p><\/div>\n
\u76ee\u524d\u4f7f\u7528\u7684\u662f import Geolocation, { GeolocationError, GeolocationResponse } from ‘@react-native-community\/geolocation’;<\/p>\n

function getLocation() {
return new Promise<Location>((resolve) => {
Geolocation.getCurrentPosition(
(info: GeolocationResponse) => {
\/\/ console.log(`[Geolocation] location: ${JSON.stringify(info)}`);
let location = info.coords;
\/\/ \u5730\u7403\u5750\u6807\u7cfb\u8f6c\u706b\u661f\u5750\u6807\u5668
var marsLocation = wgs2mars(location);
resolve(marsLocation);
},
(error: GeolocationError) => {
global.log(`[Geolocation] error: ${error.message}`);
resolve({} as Location);
},
);
});
}
\u53d1\u73b0\u5728\u5b89\u5353\u673a\u4e0a\u6709\u4ee5\u4e0b\u95ee\u9898\uff1a
1\uff0c\u5982\u679c\u5c06\u9ad8\u7cbe\u5ea6 enableHighAccuracy \u8bbe\u7f6e\u4e3a true \u7684\u8bdd\uff0c\u5728\u5b89\u5353\u673a\u5b50\u4e0a\u5c06 gps \u5173\u95ed\u540e\u518d\u6253\u5f00\u4f1a\u8bc6\u522b\u4e0d\u5230 gps \u6253\u5f00\uff0c\u62ff\u5230\u7684\u6570\u636e\u4e00\u76f4\u4e3a{}\uff08\u6211\u7528\u662f\u5426\u4e3a{}\u5224\u65ad gps \u5f00\u5173\u72b6\u6001\uff09\u3002
2\uff0c\u5f53\u6211\u628a\u7ecf\u7eac\u5ea6\u6253\u5728\u5c4f\u5e55\u4e0a\u6d4b\u8bd5\uff0cios \u673a\u578b\u4f1a\u968f\u7740\u8d70\u52a8\u53d8\u5316\u7ecf\u7eac\u5ea6\uff0c\u4f46\u662f\u5b89\u5353\u673a\u578b\u53ef\u80fd\u8fc7\u4e86\u5343\u7c73\u624d\u4f1a\u53d8\u52a8\u4e00\u6b21\uff0c\u4e14\u5341\u5206\u4e0d\u51c6\u5907\u3002
\u5df2\u505a\u5730\u7403\u5750\u6807\u7cfb\u8f6c\u706b\u661f\u5750\u6807\u5668\u5904\u7406\u3002<\/p>\n

\u8bf7\u95ee\u5927\u5bb6\u505a app \u7aef\u5b9a\u4f4d\u9700\u6c42\u7684\u65f6\u5019\u662f\u600e\u4e48\u5904\u7406\u7684\u5440\uff1f\u5927\u611f\u8c22\u3002 <\/p><\/div>\n

\u5927\u4f6c\u6709\u8a71\u8aaa<\/b> (1<\/span>) <\/div>\n
<\/div>\n<\/p><\/div>\n<\/p><\/div>\n
    \n
  • \n
    \n
    \n
    \u4e3b<\/span> \u8cc7\u6df1\u5927\u4f6c : HariopaNic <\/span> <\/div>\n
    <\/i> <\/span> <\/div>\n<\/p><\/div>\n
    nobody- – <\/div>\n<\/p><\/div>\n<\/li>\n
  • \n","protected":false},"excerpt":{"rendered":"

    \u8bf7\u95ee RN \u7684 Geolocati…<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":[],"categories":[],"tags":[],"_links":{"self":[{"href":"http:\/\/4563.org\/index.php?rest_route=\/wp\/v2\/posts\/187919"}],"collection":[{"href":"http:\/\/4563.org\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/4563.org\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/4563.org\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"http:\/\/4563.org\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=187919"}],"version-history":[{"count":0,"href":"http:\/\/4563.org\/index.php?rest_route=\/wp\/v2\/posts\/187919\/revisions"}],"wp:attachment":[{"href":"http:\/\/4563.org\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=187919"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/4563.org\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=187919"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/4563.org\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=187919"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}