在 JSON 中，我有不同的 sucursales（位置），每個位置都有不同的汽車（汽車）。如何通過一項功能獲取所有地點的汽車總數？[{"sucursal": "Quilmes", "direccion": "Av. Hipólito Yrigoyen 80, B1878 Quilmes, Provincia de Buenos Aires", "telefono": "(0230) 466-3000", "autos": [{ "marca": "chevrolet", "modelo": "camaro", "anio": 20120, "color": "black" }, { "marca": "nissan", "modelo": "note", "anio": 2020, "color": "white" }, { "marca": "chevrolet", "modelo": "onix", "anio": 2019, "color": "red" }, { "marca": "volkswagen", "modelo": "scirocco", "anio": 2015, "color": "white" }, { "marca": "volkswagen", "modelo": "golf", "anio": 2016, "color": "white" }, { "marca": "nissan", "modelo": "sentra", "anio": 2017, "color": "black" }, { "marca": "citroen", "modelo": "c4", "anio": 2020, "color": "gray" }, { "marca": "citroen", "modelo": "berlingo", "anio": 2020, "color": "gray" }, { "marca": "peugeot", "modelo": "208", "anio": 2020, "color": "gray" }, { "marca": "fiat", "modelo": "fiorino", "anio": 2020, "color": "gray" }, { "marca": "toyota", "modelo": "etios", "anio": 2020, "color": "gray" }, { "marca": "ford", "modelo": "ecosport", "anio": 2015, "color": "red" },
嵌套對象文字返回所有屬性作為長度？
九州編程
2023-09-21 17:17:09
