废话不多说，直接上代码
$x = (double)$b - 0.0065;
$y = (double)$a - 0.006;
$x_pi = 3.14159265358979324;
$z = sqrt($x $x+$y $y) - 0.00002 sin($y $x_pi);
原文链接：https://www.f2er.com/php/17023.html$y = (double)$a - 0.006;
$x_pi = 3.14159265358979324;
$z = sqrt($x $x+$y $y) - 0.00002 sin($y $x_pi);
$theta = atan2($y,$x) - 0.000003 cos($x$x_pi);
$gb = number_format($z cos($theta),15);
$ga = number_format($z sin($theta),15);
return ['Latitude'=>$ga,'Longitude'=>$gb];
}
public function coordinate_switchf($a,$b){//腾讯转百度坐标转换
$x = (double)$b ;
$y = (double)$a;
$x_pi = 3.14159265358979324;
$z = sqrt($x $x+$y $y) + 0.00002 sin($y $x_pi);
$theta = atan2($y,$x) + 0.000003 cos($x$x_pi);
$gb = number_format($z cos($theta) + 0.0065,6);
$ga = number_format($z sin($theta) + 0.006,6);
return ['Latitude'=>$ga,'Longitude'=>$gb];
}
