使用alamofire发送一系列词典 [英] Sending array of dictionaries with alamofire
本文介绍了使用alamofire发送一系列词典的处理方法,对大家解决问题具有一定的参考价值,需要的朋友们下面随着小编来一起学习吧!
问题描述
我必须通过POST请求发送字典数组。例如:
I have to send array of dictionaries via POST request. For example:
materials: [[String, String]] = [
[
"material_id": 1,
"qty": 10
],
[
"material_id": 2,
"qty": 5
]
]
Alamofire.request发送下一个帖子数据:
Alamofire.request sends the next post data:
materials => array(
[0] => array("material_id" => 1),
[1] => array("qty" => 10),
[2] => array("material_id" => 2),
[3] => array("qty" => 5),
)
我想接收该表示:
materials => array(
[0] => array(
"material_id" => 1,
"qty" => 10
),
[1] => array(
"material_id" => 2,
"qty" => 5
),
)
推荐答案
问题出在append方法中。我已经用PHP编写了5年的代码,却忘记了在Swift中不会像在PHP中那样自动分配索引。因此,我的第一个错误代码是:
The problem was in append method. I have coded on PHP 5 years and forgoted that in Swift the indexes not automatically assigned like in PHP. So, my first bugged code was:
func getParameters() -> [[String: AnyObject]] {
var result = [[String: AnyObject]]()
for mmap in mmaps {
let material: [String: AnyObject] = [
"material_id": mmap.material.id,
"quantity": mmap.qty
]
result.append(material)
}
return result
}
答案是很难根据需要分配密钥:
The answer is hard assign the keys as you need:
func getParameters() -> [String: [String: AnyObject]] {
var result = [String: [String: AnyObject]]()
let mmaps = self.mmaps.allObjects as [Mmap]
for i in 0..<mmaps.count {
let mmap = mmaps[i]
let material: [String: AnyObject] = [
"material_id": mmap.material.id,
"quantity": mmap.qty
]
result["\(i)"] = material
}
return result
}
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