【发布时间】:2018-05-26 06:45:00
【问题描述】:
我必须创建一个好的模型来将从 JSON 接收到的数据传递给我的其他控制器。你们会怎么做呢?我需要在项目中的任何地方访问我的结构内的这些属性,以便能够填充 UI 组件等。
这是我的 API 响应文件:
import Foundation
import Alamofire
struct Description: Decodable {
let data: [data]
}
struct data: Decodable {
let id:Int?
let descricao:String?
let urlImagem:String?
}
func callApi(completion: @escaping (String, String) -> Void) {
guard let _url = URL(string: "https://alodjinha.herokuapp.com/categoria")else{return}
Alamofire.request(_url).responseJSON { (response) in
guard let info = response.data else{return}
do{
let dataParsed = try JSONDecoder().decode(Description.self, from: info)
for aData in dataParsed.data {
completion(aData.descricao!, aData.urlImagem!)
}
}catch{
print("Error serialization: \(error)")
}
}
}
这是我收到的 JSON 模型:
{
"data": [
{
"id": 1,
"descricao": "Games",
"urlImagem": "http:\/\/39ahd9aq5l9101brf3b8dq58.wpengine.netdna-cdn.com\/wp-content\/uploads\/2013\/06\/3D-Gaming.png"
},
{
"id": 2,
"descricao": "Livros",
"urlImagem": "http:\/\/4.bp.blogspot.com\/-6Bta1H9d22g\/UJAIJbqcHhI\/AAAAAAAAKi4\/hvgjWrlFc64\/s1600\/resenha-missiologia.png"
},
{
"id": 3,
"descricao": "Celulares",
"urlImagem": "http:\/\/pt.seaicons.com\/wp-content\/uploads\/2015\/11\/Mobile-Smartphone-icon.png"
},
{
"id": 4,
"descricao": "Inform\u00e1tica",
"urlImagem": "http:\/\/portal.ifrn.edu.br\/campus\/ceara-mirim\/noticias\/ifrn-oferece-curso-de-informatica-basica-para-pais-dos-estudantes\/image_preview"
},
{
"id": 5,
"descricao": "Eletrodom\u00e9stico",
"urlImagem": "http:\/\/classificados.folharegiao.com.br\/files\/classificados_categoria\/photo\/8\/sm_4d5ed3beb0f31b61cb9a01e46ecd0cf9.png"
},
{
"id": 6,
"descricao": "TVs",
"urlImagem": "http:\/\/i.utdstc.com\/icons\/256\/terrarium-tv-android.png"
},
{
"id": 7,
"descricao": "Filmes e S\u00e9ries",
"urlImagem": "https:\/\/pbs.twimg.com\/profile_images\/801033586438733824\/91Y_N91t_reasonably_small.jpg"
},
{
"id": 8,
"descricao": "M\u00f3veis e Decora\u00e7\u00f5es",
"urlImagem": "https:\/\/image.flaticon.com\/icons\/png\/128\/148\/148188.png"
},
{
"id": 9,
"descricao": "Moda, Beleza e Perfumaria",
"urlImagem": "http:\/\/icon-icons.com\/icons2\/196\/PNG\/128\/fashion_23852.png"
},
{
"id": 10,
"descricao": "Papelaria",
"urlImagem": "http:\/\/esen.pt\/in\/images\/stories\/skills_256.png"
}
]
}
非常感谢!
【问题讨论】:
-
请在您的问题中以文本形式包含 API 响应。
-
我刚刚更新为文字
标签: json model-view-controller alamofire swift4 xcode9