【发布时间】:2023-03-05 05:13:01
【问题描述】:
(一般来说是编码新手,如果我没有使用正确的语言/逻辑,请见谅)
我正在尝试制作一个用于在线销售的计算器应用程序,它可以让您查看从不同网站收取费用后您会得到多少钱。我为销售平台使用了UIPickerView,用户可以在其中选择他们想要销售的网站,然后输出到UITextField。接下来是销售平台内卖家级别的UIPickerView,然后链接到另一个UITextField(卖家级别决定费用百分比,更高的级别意味着更低的费用)。
到目前为止,我还不能创建多个标准,以便当平台 = x 和卖家级别 = y 时,它会吐出一个等式的值。当我在 excel 中执行此操作时,它使用 if & 和基于函数,例如:if(and(platform = "StockX, seller level = 1),(List Price * (1-0.125),"")。显然 swift 并不擅长,所以这就是我卡住的地方。
[抱歉在下面添加了代码,不太确定这是否是您诊断问题所需的一切,但欢迎任何方向,谢谢!]
导入 UIKit
类 ViewControllerTakeback: UIViewController, UIPickerViewDelegate, UIPickerViewDataSource, UITextFieldDelegate {
var currentTextField = UITextField()
var pickerView = UIPickerView()
var levelTextField = UITextField()
var levelPickerView = UIPickerView()
var PlatformType:[String] = []
var Platform2Type:[String] = []
var PLevel:[String] = []
var PLevel2: [String] = []
//variables for criteria on the takeback calculation
var a = "StockX", b = "GOAT", c = "Stadium Goods", d = "Flight Club", e = "Grailed", f = "PayPal"
var aa = "1", bb = "2", cc = "3", dd = "4", ee = "Domestic", ff = "International", gg = "Invoice"
//text fields
@IBOutlet weak var platformTextField: UITextField!
@IBOutlet weak var platformTextField2: UITextField!
@IBOutlet weak var pLevelTextField: UITextField!
@IBOutlet weak var pLevel2TextField: UITextField!
@IBOutlet weak var takebackLabel: UILabel!
@IBOutlet weak var retailTextField: UITextField!
override func viewDidLoad() {
super.viewDidLoad()
//data for platformTextField & platformTextField2 via pickerView
PlatformType = ["StockX","GOAT","Stadium Goods","Flight Club","Grailed","PayPal"]
Platform2Type = ["StockX","GOAT","Stadium Goods","Flight Club","Grailed","PayPal"]
//data for pLevelTextField & pLevel2TextField via pickerView
PLevel = ["1","2","3","4","5","Domestic","International","Invoice"]
PLevel2 = ["1","2","3","4","5","Domestic","International","Invoice"]
}
还附上了应用程序的图片,以了解流程是如何工作的。理想情况下,我喜欢拥有它,这样您就可以从两个不同的网站获取信息,然后比较哪个网站更适合销售。
【问题讨论】:
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你能在 UI 和编码部分添加你目前所做的吗?