从数据库读取某经纬度附近1km的地点
$slat = $banner_content['jd']; $slng = $banner_content['wd']; $sql = "select *, acos( sin(($slng*3.1415)/180) * sin((wd*3.1415)/180) + cos(($slng*3.1415)/180) * cos((wd*3.1415)/180
$slat = $banner_content['jd']; $slng = $banner_content['wd']; $sql = "select *, acos( sin(($slng*3.1415)/180) * sin((wd*3.1415)/180) + cos(($slng*3.1415)/180) * cos((wd*3.1415)/180
git config --global credential.helper store 
SHOW DATABASES //列出 MySQL Server 数据库。 SHOW TABLES [FROM db_name] //列出数据库数据表。 SHOW CREATE TABLES tbl_name //导出数据表结构。 SHOW TABLE STATUS [FROM db_name] //列出数据表及表状态信息。 SHOW COLUMNS FRO
如何打造4小时百万PV、7日留存69.3%的小程序 https://www.toutiao.com/a6730792524828426765/?tt_from=weixin&utm_campaign=client_share&wxshare_count=1×tamp=1567300891&app=news_article&utm_source=weixin&
推荐参考案例https://gitee.com/colin_2048/cms/tree/master/backend/views/layouts
"tabBar" : { "color" : "#707070", "selectedColor" : "#DE533A", "list" : [ { "pagePath" : "pages/index/index", "text" : "首页", "iconPath" : "static/1_.png", "selectedIconPath" : "sta
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