我的项目中有4个选择器，其中一个是"source"。我收到了商店的回复以及来源。我希望无论我收到什么作为回复，我都希望在我的pickerView中。
import UIKit
class bookTicketViewController: UIViewController, UIPickerViewDelegate,UIPickerViewDataSource,UITextFieldDelegate ,XMLParserDelegate{
@IBOutlet var sourceTextField: UITextField!
@IBOutlet var destinationTextField: UITextField!
@IBOutlet var adultsTextField: UITextField!
@IBOutlet var childTextField: UITextField!
@IBOutlet weak var sourcePicker: UIPickerView!
@IBOutlet weak var destinationPicker: UIPickerView!
@IBOutlet weak var adultsPicker: UIPickerView!
@IBOutlet weak var childPicker: UIPickerView!
var source = NSMutableArray()
var destination = ["Mumbai","Pune","Jaipur","Baroda","Goa"]
var adults = ["1","2","3","4","5","6","7","8","9","10"]
var child = ["0","1","2","3","4","5","6","7","8","9","10"]
var parser = XMLParser()
var parser1 = XMLParser()
var posts = NSMutableArray()
var posts1 = NSMutableArray()
var elements = NSMutableDictionary()
var element = NSString()
var total_amount = NSMutableString()
var xmlData = NSMutableData()
var ticket_no = NSMutableString()
var adultAmount = NSMutableString()
var childAmount = NSMutableString()
var source1 = NSMutableArray()
var title1 = NSMutableString()
var date = NSMutableArray()
override func viewDidLoad() {
super.viewDidLoad()
self.HelloWebService()
print("Get ",self.source)
}
override func viewDidAppear(_ animated: Bool) {
}
@IBAction func confirmTicketSubmitButton(_ sender: Any) {
self.service1()
// self.service2()
}
func service1()
{
let source = sourceTextField.text
let destination = destinationTextField.text
let adults = adultsTextField.text
let child = childTextField.text
let is_SoapMessage = String (format :"<soapenv:Envelope xmlns:xsi='http://www.w3.org/2001/XMLSchema-instance' xmlns:xsd='http://www.w3.org/2001/XMLSchema' xmlns:soapenv='http://schemas.xmlsoap.org/soap/envelope/'><soapenv:Header/><soapenv:Body><ticket_amount soapenv:encodingStyle='http://schemas.xmlsoap.org/soap/encoding/'><SourceTextField xsi:type='xsd:string'>\(source!)</SourceTextField><DestinationTextField xsi:type='xsd:string'>\(destination!)</DestinationTextField><AdultsTextField xsi:type='xsd:int'>\(adults!)</AdultsTextField><ChildTextField xsi:type='xsd:int'>\(child!)</ChildTextField></ticket_amount></soapenv:Body></soapenv:Envelope>")
let is_URL: String = "http://192.168.43.23/app/app/service/registrationService.php?wsdl"
let lobj_Request = NSMutableURLRequest(url: NSURL(string: is_URL)! as URL)
let session = URLSession.shared
lobj_Request.httpMethod = "POST"
lobj_Request.httpBody = is_SoapMessage.data(using: String.Encoding.utf8)
lobj_Request.addValue("192.168.43.23", forHTTPHeaderField: "Host")
lobj_Request.addValue("text/xml; charset=utf-8", forHTTPHeaderField: "Content-Type")
lobj_Request.addValue(String (is_SoapMessage), forHTTPHeaderField: "Content-Length")
lobj_Request.addValue("http://192.168.43.23/app/app/service/registrationService.php/ticket_amount/ticket_amount", forHTTPHeaderField: "SOAPAction")
let task = session.dataTask(with: lobj_Request as URLRequest, completionHandler: {data, response, error -> Void in
print("response = \(response)")
let xmlData = NSString(data: data!, encoding: String.Encoding.utf8.rawValue)
self.xmlData = NSMutableData(data: data!)
print("Body: \(xmlData)")
self.beginParsing()
if error != nil
{
print("Error: ")
}
})
task.resume()
}
func HelloWebService()
{
let is_SoapMessage = String (format :"<soapenv:Envelope xmlns:xsi='http://www.w3.org/2001/XMLSchema-instance' xmlns:xsd='http://www.w3.org/2001/XMLSchema' xmlns:soapenv='http://schemas.xmlsoap.org/soap/envelope/'><soapenv:Header/><soapenv:Body><rout_detail soapenv:encodingStyle='http://schemas.xmlsoap.org/soap/encoding/'/></soapenv:Body></soapenv:Envelope>")
let is_URL: String = "http://192.168.43.23/app/app/service/registrationService.php?wsdl"
let lobj_Request = NSMutableURLRequest(url: NSURL(string: is_URL)! as URL)
let session = URLSession.shared
lobj_Request.httpMethod = "POST"
lobj_Request.httpBody = is_SoapMessage.data(using: String.Encoding.utf8)
lobj_Request.addValue("192.168.43.23", forHTTPHeaderField: "Host")
lobj_Request.addValue("text/xml; charset=utf-8", forHTTPHeaderField: "Content-Type")
lobj_Request.addValue(String (is_SoapMessage), forHTTPHeaderField: "Content-Length")
lobj_Request.addValue("http://192.168.43.23/app/app/service/registrationService.php/rout_detail", forHTTPHeaderField: "SOAPAction")
let task = session.dataTask(with: lobj_Request as URLRequest, completionHandler: {data, response, error -> Void in
print("response = \(response)")
let xmlData = NSString(data: data!, encoding: String.Encoding.utf8.rawValue)
self.xmlData = NSMutableData(data: data!)
print("Body: \(xmlData)")
self.beginParsing()
print("hello \(self.title1)")
print("hello \(self.date)")
self.source.add(self.date)
print("Joom",self.source)
if error != nil
{
print("Error: ")
}
})
task.resume()
}
func beginParsing()
{
posts = []
parser = (XMLParser(data:xmlData as Data))
parser.delegate = self
parser.parse()
self.source.add(self.date)
// DispatchQueue.main.async(execute: {
// let storyboard = UIStoryboard(name: "Main", bundle: nil)
// let destViewController = storyboard.instantiateViewController(withIdentifier: "confirmTicketView") as! confirmTicketViewController
// destViewController.postTicketNo = "\(self.ticket_no)"
// destViewController.postTotalAmount = "\(self.total_amount)"
// destViewController.postAdultAmount = "\(self.adultAmount)"
// destViewController.postChildAmount = "\(self.childAmount)"
// destViewController.sourceData = self.sourceTextField.text!
// destViewController.destinationData = self.destinationTextField.text!
// destViewController.adultsData = self.adultsTextField.text!
// destViewController.childData = self.childTextField.text!
//
// self.present(destViewController, animated: true, completion: nil)
// });
}
// didStartElement
func parser(_ parser: XMLParser, didStartElement elementName: String, namespaceURI: String?, qualifiedName qName: String?, attributes attributeDict: [String : String]) {
element = elementName as NSString
if (elementName as NSString).isEqual(to:"response")
{
elements = NSMutableDictionary()
elements = [:]
ticket_no = NSMutableString()
ticket_no = ""
total_amount = NSMutableString()
total_amount = ""
adultAmount = NSMutableString()
adultAmount = ""
childAmount = NSMutableString()
childAmount = ""
}
if (elementName as NSString).isEqual(to: "source")
{
elements = NSMutableDictionary()
elements = [:]
title1 = NSMutableString()
title1 = ""
date = NSMutableArray()
date = []
}
// print(String(format : "didStartElement / elementName %@", elementName))
}
// FoundCharacters
func parser(_ parser: XMLParser, foundCharacters string: String)
{
let data = string.trimmingCharacters(in: CharacterSet.whitespacesAndNewlines).uppercased()
let str = data.replacingOccurrences(of: "<[^>]+>", with: "", options: .regularExpression, range: nil)
if element.isEqual(to:"ticket_no") {
ticket_no.append(string)
print(ticket_no)
}
if element.isEqual(to:"total_amount") {
total_amount.append(string)
print(total_amount)
}
if element.isEqual(to:"adultAmount") {
adultAmount.append(string)
}
if element.isEqual(to:"childAmount") {
childAmount.append(string)
}
else if element.isEqual(to: "item") {
self.date.add(str)
}
}
// DidEndElement
func parser(_ parser: XMLParser, didEndElement elementName: String, namespaceURI: String?, qualifiedName qName: String?)
{
// print(String(format : "didEndElement / elementName %@", elementName))
if (elementName as NSString).isEqual (to:"response") {
if !ticket_no.isEqual(nil) {
elements.setObject(ticket_no, forKey:"ticket_no" as NSCopying)
}
if !total_amount.isEqual(nil) {
elements.setObject(total_amount, forKey:"total_amount" as NSCopying)
}
if !adultAmount.isEqual(nil) {
elements.setObject(adultAmount, forKey:"adultAmount" as NSCopying)
}
if !childAmount.isEqual(nil) {
elements.setObject(childAmount, forKey:"childAmount" as NSCopying)
}
posts.add(elements)
}
if (elementName as NSString).isEqual(to: "source")
{
if !date.isEqual(nil) {
elements.setObject(date, forKey: "item" as NSCopying)
}
posts.add(elements)
}
}
func numberOfComponents(in pickerView: UIPickerView) -> Int
{
return 1
}
func pickerView(_ pickerView: UIPickerView, numberOfRowsInComponent component: Int) -> Int {
var countrows: Int = self.source.count
if pickerView == sourcePicker
{
countrows = self.source.count
}
if pickerView == destinationPicker
{
countrows = self.destination.count
}
if pickerView == adultsPicker
{
countrows = self.adults.count
}
if pickerView == childPicker
{
countrows = self.child.count
}
return countrows
}
func pickerView(_ pickerView: UIPickerView, titleForRow row: Int, forComponent component: Int) -> String? {
print("get source1",self.source)
if pickerView == sourcePicker
{
self.view.endEditing(true)
return self.source[row] as? String
}
else if pickerView == destinationPicker
{
self.view.endEditing(true)
return destination[row]
}
else if pickerView == adultsPicker
{
self.view.endEditing(true)
return adults[row]
}
else if pickerView == childPicker
{
self.view.endEditing(true)
return child[row]
}
return ""
}
func pickerView(_ pickerView: UIPickerView, didSelectRow row: Int, inComponent component: Int) {
if pickerView == sourcePicker {
self.sourceTextField.text = self.source[row] as? String
self.sourcePicker.isHidden = true
}
else if pickerView == destinationPicker {
self.destinationTextField.text = self.destination[row]
self.destinationPicker.isHidden = true
}
else if pickerView == adultsPicker {
self.adultsTextField.text = self.adults[row]
self.adultsPicker.isHidden = true
}
else if pickerView == childPicker {
self.childTextField.text = self.child[row]
self.childPicker.isHidden = true
}
}
func textFieldDidBeginEditing(_ textField: UITextField)
{
if textField == self.sourceTextField
{
self.sourcePicker.isHidden = false
textField.endEditing(true)
}
if textField == self.destinationTextField
{
self.destinationPicker.isHidden = false
textField.endEditing(true)
}
if textField == self.adultsTextField
{
self.adultsPicker.isHidden = false
textField.endEditing(true)
}
if textField == self.childTextField
{
self.childPicker.isHidden = false
textField.endEditing(true)
}
}}
我的店铺回复
(
RAJKOT,
AHMEDABAD,
SURAT,
VAPI,
MUMBAI,
PUNE,
JAIPUR,
BARODA,
GOA
)
答案 0 :(得分：1)
您只需要重新加载pickerview
sourcePicker.reloadAllComponents()