【发布时间】:2020-04-08 14:57:52
【问题描述】:
我在处理包含使用 Alamofire 的 Json 数组的参数时遇到了困难
这是我的 Json 字符串:
"[{\"id\":546836102,\"count\":1},{\"id\":216479424,\"count\":1}]"
这是我提出请求的代码:
let data = (params["cart"] as! String).data(using: .utf8)!
do {
if let jsonArray = try JSONSerialization.jsonObject(with: data, options : .fragmentsAllowed) as? [Dictionary<String, Int>] {
let parameters: Parameters = [
"address_id": params["address_id"] as! Int,
"delivery_day": params["delivery_day"] as! String,
"delivery_hour": params["delivery_hour"] as! Int,
"cart": jsonArray,
"via": params["via"] as! String
]
Alamofire.request(Global.baseURL + "orders/finish", method: .post, parameters: parameters, encoding: URLEncoding.default, headers: header)
.responseSwiftyJSON {
打印出我的parameters
["cart": [["id": 546836102, "count": 1], ["count": 1, "id": 216479424]], "address_id": 641589205, "delivery_day": "1399-01-20", "delivery_hour": 21, "via": "ios"]
后端必须收到cart,如下:
[
{
"id": 123456,
"count": 2
},
{
"id": 654321,
"count": 3
}
]
但它获取的数据是这样的:
{
"delivery_hour" : "21",
"delivery_day" : "1399-01-20",
"cart" : [
{
"count" : "1"
},
{
"id" : "546836102"
},
{
"count" : "1"
},
{
"id" : "216479424"
}
],
"via" : "ios",
"address_id" : "641589205"
}
我尝试过 Alamofire 的 JSONEncoding 和 URLEncoding 选项,但似乎没有任何效果,这是迄今为止我最接近 API 模板的。
我在这里做错了什么?
// MARK: - Update
所以我更新到最新版本的 Alamofire 仍然没有好的结果:( 代码如下:
let payload = MyParameters(address_id: 641589205, delivery_day: "1399-01-21", delivery_hour: 21, cart: items, via: "ios")
AF.request(url, method: .post, parameters: payload, encoder: JSONParameterEncoder.default, headers: .init(header), interceptor: nil).response { dataResponse in
switch dataResponse.result {
case .success(let value):
if dataResponse.response?.statusCode == 200 {
let json = JSON(value!)
completionHandler(json, nil)
} else {
print(dataResponse.response?.statusCode ?? -1)
}
case .failure(let error):
print(error)
completionHandler(nil, error.localizedDescription)
}
}
我的payload 看起来正是我想要的样子
{
"cart" : [
{
"count" : 1,
"id" : 546836102
},
{
"count" : 1,
"id" : 216479424
}
],
"via" : "ios",
"address_id" : 641589205,
"delivery_day" : "1399-01-21",
"delivery_hour" : 21
}
但是端点又收到了这个:
{
"{\"delivery_day\":\"1399-01-21\",\"address_id\":641589205,\"delivery_hour\":21,\"cart\":" : {
"{\"id\":546836102,\"count\":1},{\"id\":216479424,\"count\":1}" : null
}
}
【问题讨论】: