{"id":24953,"date":"2024-11-21T08:30:41","date_gmt":"2024-11-21T00:30:41","guid":{"rendered":"https:\/\/fwq.ai\/blog\/24953\/"},"modified":"2024-11-21T08:30:41","modified_gmt":"2024-11-21T00:30:41","slug":"%e5%a6%82%e4%bd%95%e4%bd%bf%e7%94%a8workerman%e5%ae%9e%e7%8e%b0%e5%9f%ba%e4%ba%8e%e4%bd%8d%e7%bd%ae%e7%9a%84%e5%ae%9e%e6%97%b6%e6%8e%a8%e8%8d%90%e7%b3%bb%e7%bb%9f","status":"publish","type":"post","link":"https:\/\/fwq.ai\/blog\/24953\/","title":{"rendered":"\u5982\u4f55\u4f7f\u7528Workerman\u5b9e\u73b0\u57fa\u4e8e\u4f4d\u7f6e\u7684\u5b9e\u65f6\u63a8\u8350\u7cfb\u7edf"},"content":{"rendered":"

\"\u5982\u4f55\u4f7f\u7528Workerman\u5b9e\u73b0\u57fa\u4e8e\u4f4d\u7f6e\u7684\u5b9e\u65f6\u63a8\u8350\u7cfb\u7edf\u63d2\u56fe\"<\/p>\n

\u968f\u7740\u79fb\u52a8\u4e92\u8054\u7f51\u7684\u53d1\u5c55\u548c\u4eba\u4eec\u5bf9\u4e8e\u4e2a\u6027\u5316\u63a8\u8350\u7684\u9700\u6c42\u589e\u52a0\uff0c\u57fa\u4e8e\u4f4d\u7f6e\u7684\u5b9e\u65f6\u63a8\u8350\u7cfb\u7edf\u53d8\u5f97\u8d8a\u6765\u8d8a\u91cd\u8981\u3002Workerman\u4f5c\u4e3aPHP\u7684\u9ad8\u6027\u80fd\u6846\u67b6\uff0c\u53ef\u4ee5\u8f7b\u677e\u5b9e\u73b0\u5b9e\u65f6\u63a8\u8350\u7cfb\u7edf\u7684\u6784\u5efa\u3002\u672c\u6587\u5c06\u4e3b\u8981\u4ecb\u7ecd\u5982\u4f55\u4f7f\u7528Workerman\u5b9e\u73b0\u57fa\u4e8e\u4f4d\u7f6e\u7684\u5b9e\u65f6\u63a8\u8350\u7cfb\u7edf\uff0c\u5e76\u63d0\u4f9b\u5177\u4f53\u7684\u4ee3\u7801\u793a\u4f8b\u3002<\/p>\n

    \n
  1. \u786e\u5b9a\u7cfb\u7edf\u67b6\u6784<\/li>\n<\/ol>\n

    \u5728\u5b9e\u73b0\u57fa\u4e8e\u4f4d\u7f6e\u7684\u5b9e\u65f6\u63a8\u8350\u7cfb\u7edf\u65f6\uff0c\u6211\u4eec\u9700\u8981\u8003\u8651\u4ee5\u4e0b\u95ee\u9898\uff1a<\/p>\n

    \uff081\uff09\u5982\u4f55\u83b7\u53d6\u7528\u6237\u7684\u4f4d\u7f6e\u4fe1\u606f\uff1f<\/p>\n

    \uff082\uff09\u5982\u4f55\u5c06\u4f4d\u7f6e\u4fe1\u606f\u5b58\u50a8\u5230\u6570\u636e\u5e93\u4e2d\uff1f<\/p>\n

    \uff083\uff09\u5982\u4f55\u8ba1\u7b97\u4e24\u4e2a\u7528\u6237\u4e4b\u95f4\u7684\u8ddd\u79bb\uff1f<\/p>\n

    \uff084\uff09\u5982\u4f55\u5b9e\u65f6\u66f4\u65b0\u63a8\u8350\u7ed3\u679c\uff1f<\/p>\n

    \u9488\u5bf9\u4ee5\u4e0a\u95ee\u9898\uff0c\u6211\u4eec\u53ef\u4ee5\u91c7\u7528\u4ee5\u4e0b\u7684\u7cfb\u7edf\u67b6\u6784\uff1a<\/p>\n

    \uff081\uff09\u4f7f\u7528HTML5\u7684geolocation API\u83b7\u53d6\u7528\u6237\u7684\u4f4d\u7f6e\u4fe1\u606f\u3002<\/p>\n

    \uff082\uff09\u5c06\u4f4d\u7f6e\u4fe1\u606f\u5b58\u50a8\u5230MySQL\u6570\u636e\u5e93\u4e2d\u3002<\/p>\n

    \uff083\uff09\u901a\u8fc7\u4f7f\u7528haversine\u516c\u5f0f\u8ba1\u7b97\u4e24\u4e2a\u7528\u6237\u4e4b\u95f4\u7684\u8ddd\u79bb\u3002<\/p>\n

    \uff084\uff09\u5728\u670d\u52a1\u5668\u7aef\u5b9e\u65f6\u8ba1\u7b97\u63a8\u8350\u7ed3\u679c\u5e76\u8fd4\u56de\u7ed9\u5ba2\u6237\u7aef\u3002<\/p>\n

      \n
    1. \u5ba2\u6237\u7aef\u5b9e\u73b0<\/li>\n<\/ol>\n

      \u9996\u5148\uff0c\u6211\u4eec\u9700\u8981\u5728HTML5\u4e2d\u4f7f\u7528geolocation API\u83b7\u53d6\u7528\u6237\u7684\u4f4d\u7f6e\u4fe1\u606f\uff1a<\/p>\n

      if (navigator.geolocation) {\n    navigator.geolocation.getCurrentPosition(showPosition);\n} else {\n    alert(\"Geolocation API is not supported in your browser.\");\n}\n \nfunction showPosition(position) {\n    var lat = position.coords.latitude;\n    var lng = position.coords.longitude;\n \n    \/\/ \u5c06\u7ecf\u7eac\u5ea6\u53d1\u9001\u5230\u670d\u52a1\u5668\u7aef\u8fdb\u884c\u5904\u7406\n    var xhr = new XMLHttpRequest();\n    xhr.open(\"POST\", \"http:\/\/localhost:2345\/savePosition.php\", true);\n    xhr.setRequestHeader(\"Content-type\", \"application\/x-www-form-urlencoded\");\n    xhr.send(\"lat=\" + lat + \"&amp;lng=\" + lng);\n}<\/pre>\n
        \u767b\u5f55\u540e\u590d\u5236   <\/p>\n
      \u8fd9\u91cc\u6211\u4eec\u5c06\u7ecf\u7eac\u5ea6\u901a\u8fc7POST\u8bf7\u6c42\u53d1\u9001\u5230\u670d\u52a1\u5668\u7aef\u7684savePosition.php\u6587\u4ef6\u4e2d\u8fdb\u884c\u5904\u7406\u3002<\/p>\n
      \u5728\u670d\u52a1\u5668\u7aef\uff0c\u6211\u4eec\u53ef\u4ee5\u4f7f\u7528Workerman\u7684MySQL\u7c7b\u5c06\u4f4d\u7f6e\u4fe1\u606f\u5b58\u50a8\u5230MySQL\u6570\u636e\u5e93\u4e2d\uff1a<\/p>\n
      require_once __DIR__ . '\/vendor\/autoload.php';\nuse WorkermanMySQLConnection;\n \n$db = new Connection('localhost', '3306', 'root', 'password', 'dbname');\n \n$lat = $_POST['lat'];\n$lng = $_POST['lng'];\n \n$db-&gt;insert('user_position', array('lat' =&gt; $lat, 'lng' =&gt; $lng));<\/pre>\n
        \u767b\u5f55\u540e\u590d\u5236   <\/p>\n
      \u8fd9\u91cc\u6211\u4eec\u5c06\u7528\u6237\u7684\u4f4d\u7f6e\u4fe1\u606f\u5b58\u50a8\u5230\u4e86\u540d\u4e3auser_position\u7684\u8868\u4e2d\u3002<\/p>\n
        \n
      1. \u670d\u52a1\u7aef\u5b9e\u73b0<\/li>\n<\/ol>\n
        \u4e3a\u4e86\u8ba1\u7b97\u4e24\u4e2a\u7528\u6237\u4e4b\u95f4\u7684\u8ddd\u79bb\uff0c\u6211\u4eec\u53ef\u4ee5\u4f7f\u7528haversine\u516c\u5f0f\u3002<\/p>\n
        haversine\u516c\u5f0f\u7684\u5b9e\u73b0\u5982\u4e0b\uff1a<\/p>\n
        DELTA_LATITUDE = LATITUDE_B - LATITUDE_A\nDELTA_LONGITUDE = LONGITUDE_B - LONGITUDE_A\na = sin(DELTA_LATITUDE\/2)^2 + cos(LATITUDE_A) * cos(LATITUDE_B) * sin(DELTA_LONGITUDE\/2)^2\nc = 2 * atan2(sqrt(a), sqrt(1-a))\nDISTANCE = EARTH_RADIUS * c<\/pre>\n
          \u767b\u5f55\u540e\u590d\u5236   <\/p>\n
        \u5728PHP\u4e2d\uff0c\u5b9e\u73b0haversine\u516c\u5f0f\u7684\u4ee3\u7801\u5982\u4e0b\uff1a<\/p>\n
        function haversineDistance($lat1, $lng1, $lat2, $lng2)\n{\n    $earth_radius = 6371;\n \n    $delta_latitude = deg2rad($lat2 - $lat1);\n    $delta_longitude = deg2rad($lng2 - $lng1);\n \n    $a = sin($delta_latitude \/ 2) * sin($delta_latitude \/ 2) + cos(deg2rad($lat1)) * cos(deg2rad($lat2)) * sin($delta_longitude \/ 2) * sin($delta_longitude \/ 2);\n    $c = 2 * atan2(sqrt($a), sqrt(1 - $a));\n    $distance = $earth_radius * $c;\n \n    return $distance;\n}<\/pre>\n
          \u767b\u5f55\u540e\u590d\u5236   <\/p>\n
        \u901a\u8fc7\u4ee5\u4e0a\u7684\u4ee3\u7801\uff0c\u6211\u4eec\u53ef\u4ee5\u8ba1\u7b97\u4e24\u4e2a\u7528\u6237\u4e4b\u95f4\u7684\u8ddd\u79bb\uff0c\u6839\u636e\u8ddd\u79bb\u548c\u7528\u6237\u7684\u5174\u8da3\u7231\u597d\u4fe1\u606f\uff0c\u6211\u4eec\u53ef\u4ee5\u5b9e\u65f6\u8ba1\u7b97\u63a8\u8350\u7ed3\u679c\u5e76\u8fd4\u56de\u7ed9\u5ba2\u6237\u7aef\u3002\u4ee3\u7801\u5b9e\u73b0\u5982\u4e0b\uff1a<\/p>\n
        function getRecommendations($user_id, $lat, $lng)\n{\n    $earth_radius = 6371;\n    $max_distance = 20;\n \n    $query = \"SELECT id, lat, lng, interests FROM user_position WHERE id != '$user_id'\";\n    $result = $db-&gt;query($query);\n \n    $recommendations = array();\n \n    while ($row = mysqli_fetch_assoc($result)) {\n        $distance = haversineDistance($lat, $lng, $row['lat'], $row['lng']);\n \n        if ($distance  0) {\n                $recommendations[] = $row['id'];\n            }\n        }\n    }\n \n    return $recommendations;\n}<\/pre>\n
          \u767b\u5f55\u540e\u590d\u5236   <\/p>\n
          \n
        1. \u603b\u7ed3<\/li>\n<\/ol>\n
          \u901a\u8fc7\u672c\u6587\uff0c\u6211\u4eec\u5b66\u4e60\u4e86\u5982\u4f55\u4f7f\u7528Workerman\u5b9e\u73b0\u57fa\u4e8e\u4f4d\u7f6e\u7684\u5b9e\u65f6\u63a8\u8350\u7cfb\u7edf\uff0c\u5e76\u63d0\u4f9b\u4e86\u5177\u4f53\u7684\u4ee3\u7801\u793a\u4f8b\u3002\u5b9e\u65f6\u63a8\u8350\u7cfb\u7edf\u662f\u4e00\u4e2a\u975e\u5e38\u5b9e\u7528\u7684\u5e94\u7528\uff0c\u5728\u5546\u4e1a\u9886\u57df\u3001\u793e\u4ea4\u7f51\u7edc\u7b49\u65b9\u9762\u90fd\u6709\u5e7f\u6cdb\u7684\u5e94\u7528\u524d\u666f\u3002\u5e0c\u671b\u672c\u6587\u80fd\u591f\u5bf9\u4f60\u4e86\u89e3\u5982\u4f55\u4f7f\u7528Workerman\u5b9e\u73b0\u5b9e\u65f6\u63a8\u8350\u7cfb\u7edf\u6709\u6240\u5e2e\u52a9\u3002<\/p>\n
          \u4ee5\u4e0a\u5c31\u662f\u5982\u4f55\u4f7f\u7528Workerman\u5b9e\u73b0\u57fa\u4e8e\u4f4d\u7f6e\u7684\u5b9e\u65f6\u63a8\u8350\u7cfb\u7edf\u7684\u8be6\u7ec6\u5185\u5bb9\uff0c\u66f4\u591a\u8bf7\u5173\u6ce8\u7c73\u4e91\u5176\u5b83\u76f8\u5173\u6587\u7ae0\uff01<\/p>\n","protected":false},"excerpt":{"rendered":"
          \u968f\u7740\u79fb\u52a8\u4e92\u8054\u7f51\u7684\u53d1\u5c55\u548c\u4eba\u4eec\u5bf9\u4e8e\u4e2a\u6027\u5316\u63a8\u8350\u7684\u9700\u6c42\u589e\u52a0\uff0c\u57fa\u4e8e\u4f4d\u7f6e\u7684\u5b9e\u65f6\u63a8\u8350\u7cfb\u7edf\u53d8\u5f97\u8d8a\u6765\u8d8a\u91cd\u8981\u3002Workerman\u4f5c\u4e3aPHP\u7684\u9ad8\u6027\u80fd\u6846\u67b6\uff0c\u53ef\u4ee5\u8f7b\u677e\u5b9e\u73b0\u5b9e\u65f6\u63a8\u8350\u7cfb\u7edf\u7684\u6784\u5efa\u3002\u672c\u6587\u5c06\u4e3b\u8981\u4ecb\u7ecd\u5982\u4f55\u4f7f\u7528Workerman\u5b9e\u73b0\u57fa\u4e8e\u4f4d\u7f6e\u7684\u5b9e\u65f6\u63a8\u8350\u7cfb\u7edf\uff0c\u5e76\u63d0\u4f9b\u5177\u4f53\u7684\u4ee3\u7801\u793a\u4f8b\u3002 \u786e\u5b9a\u7cfb\u7edf\u67b6\u6784 \u5728\u5b9e\u73b0\u57fa\u4e8e\u4f4d\u7f6e\u7684\u5b9e\u65f6\u63a8\u8350\u7cfb\u7edf\u65f6\uff0c\u6211\u4eec\u9700\u8981\u8003\u8651\u4ee5\u4e0b\u95ee\u9898\uff1a \uff081\uff09\u5982\u4f55\u83b7\u53d6\u7528\u6237\u7684\u4f4d\u7f6e\u4fe1\u606f\uff1f \uff082\uff09\u5982\u4f55\u5c06\u4f4d\u7f6e\u4fe1\u606f\u5b58\u50a8\u5230\u6570\u636e\u5e93\u4e2d\uff1f \uff083\uff09\u5982\u4f55\u8ba1\u7b97\u4e24\u4e2a\u7528\u6237\u4e4b\u95f4\u7684\u8ddd\u79bb\uff1f \uff084\uff09\u5982\u4f55\u5b9e\u65f6\u66f4\u65b0\u63a8\u8350\u7ed3\u679c\uff1f \u9488\u5bf9\u4ee5\u4e0a\u95ee\u9898\uff0c\u6211\u4eec\u53ef\u4ee5\u91c7\u7528\u4ee5\u4e0b\u7684\u7cfb\u7edf\u67b6\u6784\uff1a \uff081\uff09\u4f7f\u7528HTML5\u7684geolocation API\u83b7\u53d6\u7528\u6237\u7684\u4f4d\u7f6e\u4fe1\u606f\u3002 \uff082\uff09\u5c06\u4f4d\u7f6e\u4fe1\u606f\u5b58\u50a8\u5230MySQL\u6570\u636e\u5e93\u4e2d\u3002 \uff083\uff09\u901a\u8fc7\u4f7f\u7528haversine\u516c\u5f0f\u8ba1\u7b97\u4e24\u4e2a\u7528\u6237\u4e4b\u95f4\u7684\u8ddd\u79bb\u3002 \uff084\uff09\u5728\u670d\u52a1\u5668\u7aef\u5b9e\u65f6\u8ba1\u7b97\u63a8\u8350\u7ed3\u679c\u5e76\u8fd4\u56de\u7ed9\u5ba2\u6237\u7aef\u3002 \u5ba2\u6237\u7aef\u5b9e\u73b0 \u9996\u5148\uff0c\u6211\u4eec\u9700\u8981\u5728HTML5\u4e2d\u4f7f\u7528geolocation API\u83b7\u53d6\u7528\u6237\u7684\u4f4d\u7f6e\u4fe1\u606f\uff1a if (navigator.geolocation) { navigator.geolocation.getCurrentPosition(showPosition); } else { alert(“Geolocation API is not supported in your browser.”); } function showPosition(position) { var lat = position.coords.latitude; var lng = position.coords.longitude; \/\/ \u5c06\u7ecf\u7eac\u5ea6\u53d1\u9001\u5230\u670d\u52a1\u5668\u7aef\u8fdb\u884c\u5904\u7406 var xhr = new XMLHttpRequest(); xhr.open(“POST”, “http:\/\/localhost:2345\/savePosition.php”, true); xhr.setRequestHeader(“Content-type”, “application\/x-www-form-urlencoded”); […]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[16],"tags":[],"class_list":["post-24953","post","type-post","status-publish","format-standard","hentry","category-16"],"_links":{"self":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/24953","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/comments?post=24953"}],"version-history":[{"count":0,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/24953\/revisions"}],"wp:attachment":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/media?parent=24953"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/categories?post=24953"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/tags?post=24953"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}