【发布时间】:2016-03-31 12:08:56
【问题描述】:
我有以下带有 JSON 变量的 PHP 代码...
$route_geometry_json = "{
\"route_geometry\": [
[44.911537, 7.671326],
[44.911481, 7.671462],
[44.911455, 7.671531],
[44.911434, 7.671602],
[44.911358, 7.671859],
[44.911273, 7.672175],
[44.911198, 7.672458],
[44.91113, 7.672617],
[44.911069, 7.67275],
[44.911003, 7.672821],
[44.910945, 7.672881],
[44.910869, 7.672954],
[44.910868, 7.673046],
[44.91091, 7.673109],
[44.91095, 7.67319],
[44.910964, 7.673266],
[44.910958, 7.673407],
[44.910955, 7.6735],
[44.910947, 7.673632],
[44.910922, 7.673871],
[44.910828, 7.674786],
[44.910711, 7.675816],
[44.910606, 7.676364],
[44.910467, 7.676322],
[44.910368, 7.676308],
[44.910051, 7.676253],
[44.9097, 7.676162],
[44.90944, 7.676041],
[44.909297, 7.675958],
[44.909174, 7.67583],
[44.909107, 7.675722],
[44.908993, 7.675583],
[44.908758, 7.675448],
[44.90796, 7.675037]
]
}";
print "Route geometry -->" + json_encode($route_geometry_json);
打印返回“0”:有什么建议/示例吗?
我还想提取/打印像这样的坐标
44.908993, 7.675583
44.908758, 7.675448
任何建议将不胜感激......
谢谢
切萨雷
【问题讨论】:
-
是的,encode 将值转换为 json,而 decode 将 json 转换为变量