2016-04-19 99 views
0

我需要你的帮助。我做了一个数组,当我在不同的设备或模拟器上启动我的应用程序时,这个数组分为不同的类型,但我需要在每个设备上的顺序相同。怎么做?如何在swift中对多维数组进行排序?

var settings = [String: [ [String: String] ]]() 
    settings = [ "cards":[ ], "groups":[ ] ] 

    ... 

    for card in db.prepare(table.order(orderN.asc)) { 
     settings["cards"]?.append(["id":String(card[id]), "group_id":String(card[group_id]), "service":card[service], "bgcolor":card[bgcolor], "logoimg":card[logoimg]!, "balance_desc":card[balance_desc], "balance":"0.0", "balance_id":String(card[balance_id]), "uniqueID":card[uniqueID], "balance_currency":String(card[balance_currency]), "orderN":String(card[orderN])]) 
    } 

    ... 

    for group in db.prepare(table.order(orderN.asc)) { 
     settings["groups"]?.append(["name":group[name]!,"id":String(group[id]),"orderN":String(group[orderN])]) 
    } 

    ... 

例如, 在第一设备

print(settings) // ["cards": [["orderN": "0", "bgcolor": "0.0, 0.0, 0.0, 1.0", "balance": "0.0", "logoimg": "example.com/images/img.png", "uniqueID": "00a2413f74f4a3f186e439a67057de67", "group_id": "2", "id": "1", "service": "servicename", "balance_desc": "Description", "balance_id": "1", "balance_currency": "1"]], "groups": [["orderN": "0", "name": "GroupName", "id": "2"]]] 

在第二设备

print(settings) // ["cards": [["orderN": "0", "uniqueID": "00a2413f74f4a3f186e439a67057de67", "service": "servicename", "id": "1", "bgcolor": "0.0, 0.0, 0.0, 1.0", "balance_currency": "1", "balance": "0.0", "group_id": "2", "logoimg": "example.com/images/img.png", "balance_id": "1", "balance_desc": "Description"]], "groups": [["id": "2", "orderN": "0", "name": "GroupName"]]] 

谢谢您的关注。

+0

到目前为止你一直在努力尝试什么? – Lasse

回答

0

这是因为settings不是Array,它是Dictionary。没有定义字典中的键值对的顺序。

如果你需要一些特定的顺序,你应该重新实现settings,可能使它们分开structclass,因为你有一个很难嵌套的字典工作。

+0

我需要在所有设备上具有相同的顺序,其他事情并不重要。 –

+0

好的,你可以得到你的字典的键和排序。例如,'settings [“cards”] [0] .keys.sort()'。然后遍历这些键。 –

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