I want to read or separate a fiels from my json. I can read :
local datos = json.decode(event.response)
print(datos["latitud"])
print(datos["longitud"])
print(datos["direccion"])
print(datos["telefono"])
print(datos["fax"])
print(datos["servicios"])
But "servicios" is a another JSON and I can't obtain his fields, "null" is the response when I do:
for i in pairs(datos) do
print(datos["servicios"][servicios][i])
end
THE SCREEN EXIT:
{
"latitud": "39.98008",
"longitud": "-0.063171",
"direccion": "Ctra. Nacional 340 Km 64,500 - 12006 Castellón de la Plana",
"telefono": "964 20 28 38",
"fax": "964 34 18 54",
"servicios": [
{
"servicio": "Acceso al parking"
},
{
"servicio": "Actividades infantiles"
},
{
"servicio": "Áreas de descanso"
},
{
"servicio": "Ascensores"
},
{
"servicio": "Ascensores adaptados"
},
{
"servicio": "Aseos exclusivos adaptados"
},
{
"servicio": "Autobús"
},
{
"servicio": "Cajeros automáticos"
},
{
"servicio": "Carritos infantiles"
},
{
"servicio": "Escaleras"
},
{
"servicio": "Escaleras mecánicas"
},
{
"servicio": "Parking gratuito"
},
{
"servicio": "Plazas de parking adaptadas con doble ancho"
},
{
"servicio": "Reserva de taxis"
},
{
"servicio": "Restaurantes especializados en organizar eventos para niños"
},
{
"servicio": "Sala de lactancia"
},
{
"servicio": "Servicio atención al cliente"
},
{
"servicio": "Sillas de ruedas"
},
{
"servicio": "Teléfonos públicos"
}
]
}
39.98008
-0.063171
Ctra. Nacional 340 Km 64,500 - 12006 Castellón de la Plana
964 20 28 38
964 34 18 54
table: 0x115806ed0
I WANT TO APPEAR THE FIELDS AND NOT "table: 0X115...."
THANKS!!!
for _, v in ipairs(datos.servicios) do
print(v.servicio)
end
Your logic of iterating datos
is wrong. In your code, your i
is varying for indexes of datos
table but you are trying to reference them to datos["servicios"][servicios]
which leads to nil
. The correct looping would be:
for i in pairs( datos["servicios"] ) do
print( datos["servicios"][i] )
end
or, more simply
for i in pairs( datos.servicios ) do
print( datos.servicios[i] )
end
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