Home > Article > Backend Development > js, php use regular expressions to parse GPS data
In the form of (116.414922,40.035715,0.0)(116.415122,40.035715,0.0)(116.415122,40.035515,0.0)(116.414922,40.035515,0.0)...This kind of data can be parsed using regular expressions
php中
$result = array(); preg_match_all("/\((\d{0,3}.\d{1,6})*\)/",$gps['gps'],$result); foreach($result[0] as $row2){ $res = 0; preg_match_all("/\d{1,3}.\d{1,6}/",$row2,$res); $gps_array = array();//gps_array中有3个数据分别是:经度、纬度和海拔 foreach($res[0] as $row3){ array_push($gps_array,$row3); } }
var gps_array = gps.match(/\((\d{0,3}.\d{1,6})*\)/g); var sub1 = new Array(); for(var j = 0;j < gps_array.length;j++){ var gps_array1 = gps_array[j].match(/\d{1,3}.\d{1,6}/g); var sub2 = new Array(); for(var k = 0;k < gps_array1.length;k++){ sub2.push(gps_array1[k]); } sub1.push(sub2); }
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The above introduces the use of regular expressions to parse GPS data in js and php, including aspects of it. I hope it will be helpful to friends who are interested in PHP tutorials.