{"id":305,"date":"2020-04-30T10:34:57","date_gmt":"2020-04-30T02:34:57","guid":{"rendered":"https:\/\/wp.dj47.top\/?p=305"},"modified":"2021-10-20T16:16:18","modified_gmt":"2021-10-20T08:16:18","slug":"php%e6%a0%b9%e6%8d%ae%e4%b8%ad%e5%bf%83%e7%bb%8f%e7%ba%ac%e5%ba%a6%e5%92%8c%e5%8d%8a%e5%be%84%e7%94%bb%e5%9c%86%e5%9c%88%ef%bc%8c%e5%be%97%e5%87%ba%e7%9a%84%e6%9c%80%e5%a4%a7%e6%9c%80%e5%b0%8f","status":"publish","type":"post","link":"https:\/\/www.djlog.cn\/?p=305","title":{"rendered":"PHP\u6839\u636e\u4e2d\u5fc3\u7ecf\u7eac\u5ea6\u548c\u534a\u5f84\u753b\u5706\u5708\uff0c\u5f97\u51fa\u7684\u6700\u5927\u6700\u5c0f\u7ecf\u7eac\u5ea6"},"content":{"rendered":"<pre class=\"language-php\"><code>\/**\r\n * \u6839\u636e\u4e2d\u5fc3\u7ecf\u7eac\u5ea6\u548c\u534a\u5f84\u753b\u5706\u5708\u5f97\u51fa\u7684\u6700\u5927\u6700\u5c0f\u7ecf\u7eac\u5ea6\r\n * @param lon \u7ecf\u5ea6\r\n * @param lat \u7eac\u5ea6\r\n * @param raidus \u534a\u5f84\u8ddd\u79bb\u5355\u4f4d\u7c73\r\n *\/\r\n  \r\nfunction getAround($lon,$lat,$raidus){\r\n    $pai = 3.14159265;\r\n    $degree = (24901*1609)\/360.0;\r\n    $dpmLat = 1\/$degree;\r\n    $radiusLat = $dpmLat*$raidus;\r\n    $minLat = $lat - $radiusLat;\r\n    $maxLat = $lat + $radiusLat;\r\n    $mpdLng = $degree*cos($lat * ($pai\/180));\r\n    $dpmLng = 1 \/ $mpdLng;\r\n    $radiusLng = $dpmLng*$raidus;\r\n    $minLng = $lon - $radiusLng;\r\n    $maxLng = $lon + $radiusLng;\r\n    return array('minLng'=&gt;$minLng,'maxLng'=&gt;$maxLng,'minLat'=&gt;$minLat,'maxLat'=&gt;$maxLat);\r\n}<\/code><\/pre>\n","protected":false},"excerpt":{"rendered":"<p>\/** * \u6839\u636e\u4e2d\u5fc3\u7ecf\u7eac\u5ea6\u548c\u534a\u5f84\u753b\u5706\u5708\u5f97\u51fa\u7684\u6700\u5927\u6700\u5c0f\u7ecf\u7eac\u5ea6 * @param lon \u7ecf\u5ea6 * @param  [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":[],"categories":[4],"tags":[],"class_list":["post-305","post","type-post","status-publish","format-standard","hentry","category-php"],"_links":{"self":[{"href":"https:\/\/www.djlog.cn\/index.php?rest_route=\/wp\/v2\/posts\/305","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.djlog.cn\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.djlog.cn\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.djlog.cn\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.djlog.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=305"}],"version-history":[{"count":0,"href":"https:\/\/www.djlog.cn\/index.php?rest_route=\/wp\/v2\/posts\/305\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.djlog.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=305"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.djlog.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=305"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.djlog.cn\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=305"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}