Swift XML属性解析
我对Swift中的XML解析有问题。我想使用Swift XML属性解析,xml,swift,parsing,attributes,Xml,Swift,Parsing,Attributes,我对Swift中的XML解析有问题。我想使用AttributeDict,但我有很多属性可以使用。所以我使用字典。但它不起作用, 我在本页中使用代码: 但它仍然不起作用。如果你知道,告诉我 我的XML数据: <root> <day1><day1 p1.1="-" pk1.1="-" s1.1="" a1.1="-" p1.2="-" pk1.2="-" s1.2="" a1.2="-" p1.3="Начертательная г
AttributeDict
,但我有很多属性可以使用。所以我使用字典。但它不起作用,
我在本页中使用代码:
但它仍然不起作用。如果你知道,告诉我
我的XML数据:
<root>
<day1><day1 p1.1="-" pk1.1="-" s1.1="" a1.1="-" p1.2="-" pk1.2="-" s1.2="" a1.2="-"
p1.3="Начертательная геометрия и компьютерная графика" pk1.3="НГиКГ" s1.3="Оспанова З. К."
a1.3="127 ГМК" p1.4="Начертательная геометрия и компьютерная графика" pk1.4="НГиКГ"
s1.4="Оспанова З. К." a1.4="127 ГМК" p1.5="Физика" pk1.5="Физика" s1.5="Сарсембаева Б. Д."
a1.5="913 ГУК" p1.6="Физика" pk1.6="Физика" s1.6="Сарсембаева Б. Д." a1.6="1035 с ГУК"
p1.7="Физика" pk1.7="Физика" s1.7="Сарсембаева Б. Д." a1.7="913а ГУК" p1.8="Физика"
pk1.8="Физика" s1.8="Сарсембаева Б. Д." a1.8="913а ГУК" p1.9="Физическая культура"
pk1.9="ФизКульт" s1.9="Акмалиев А. Ж." a1.9=" -" p1.10="Физическая культура" pk1.10="ФизКульт"
s1.10="Акмалиев А. Ж." a1.10=" -" p1.11="-" pk1.11="-" s1.11="" a1.11="-" p1.12="-" pk1.12="-"
s1.12="" a1.12="-" p2.1="-" pk2.1="-" s2.1="" a2.1="-" p2.2="Политология" pk2.2="Полит-ия"
s2.2="Анапияева Г. Б." a2.2="705 ГУК" p2.3="Физика" pk2.3="Физика" s2.3="Оспанов К. М."
a2.3="713 ГУК" p2.4="Физика" pk2.4="Физика" s2.4="Оспанов К. М." a2.4="713 ГУК"
p2.5="Начертательная геометрия и компьютерная графика" pk2.5="НГиКГ" s2.5="Оспанова З. К."
a2.5="1035в ГУК" p2.6="Начертательная геометрия и компьютерная графика" pk2.6="НГиКГ"
s2.6="Оспанова З. К." a2.6="1035в ГУК" p2.7="Физическая культура" pk2.7="ФизКульт" s2.7="Акмалиев А. Ж."
a2.7=" -" p2.8="Физическая культура" pk2.8="ФизКульт" s2.8="Акмалиев А. Ж." a2.8=" -" p2.9="-"
pk2.9="-" s2.9="" a2.9="-" p2.10="-" pk2.10="-" s2.10="" a2.10="-" p2.11="-" pk2.11="-" s2.11="" a2.11="-"
p2.12="-" pk2.12="-" s2.12="" a2.12="-" p3.1="-" pk3.1="-" s3.1="" a3.1="-" p3.2="-" pk3.2="-" s3.2="" a3.2="-"
p3.3="Математика II" pk3.3="Матем.II" s3.3="Акимжанова Ш. А." a3.3="713 ГУК" p3.4="Математика II"
pk3.4="Матем.II" s3.4="Акимжанова Ш. А." a3.4="713 ГУК" p3.5="Начертательная геометрия и компьютерная графика"
pk3.5="НГиКГ" s3.5="Иисова А. М." a3.5="533 ГУК" p3.6="Эдвайзер" pk3.6="ЭД" s3.6="Тирижанова М. Б."
a3.6="517 ВК" p3.7="Начертательная геометрия и компьютерная графика" pk3.7="НГиКГ" s3.7="Курманалиева Ш. М."
a3.7="805 ГУК" p3.8="Начертательная геометрия и компьютерная графика" pk3.8="НГиКГ" s3.8="Курманалиева Ш. М."
a3.8="805 ГУК" p3.9="Начертательная геометрия и компьютерная графика" pk3.9="НГиКГ" s3.9="Курманалиева Ш. М."
a3.9="708 ГУК" p3.10="Начертательная геометрия и компьютерная графика" pk3.10="НГиКГ"
s3.10="Курманалиева Ш. М." a3.10="708 ГУК" p3.11="-" pk3.11="-" s3.11="" a3.11="-" p3.12="-"
pk3.12="-" s3.12="" a3.12="-"></day1>
</day1>
</root>
我没有创建这些XML数据,这些XML数据给了我的大学一些观察:
您的didStartElement
只需查看attributeDict
即可获得元素的属性
在本例中,您不需要foundCharacters
方法,因为您只解析元素标记,而不解析打开标记和关闭标记之间的任何内容
如果您需要foundCharacters
方法,它不应该在其中实现私有didStartElement
在您的示例中,唯一的诀窍是将XML与嵌套的day1
标记混淆在一起。我真的建议将XML更改为有意义的内容
但是,如果您一直坚持这样做,一个相当灵活的解决方案是保留元素名称堆栈(实现为简单数组,elementNames
),将elementName
推到didStartElement
中的堆栈上(通过添加到elementNames
数组的末尾)并在didEndElement
中弹出一个(通过调用removeLast
)。因此,例如,当您在XML中点击内部day1
标记时,elementNames
的数组将是[“root”、“day1”、“day1”]
现在您已经有了它,您可以通过查看elementNames
中的最后两项是否都是day1
来检查是否在另一个day1
中查看day1
例如:
func beginParsing(URL: NSURL) {
let parser = NSXMLParser(contentsOfURL: URL)!
parser.delegate = self
parser.parse()
print(schedule)
}
var schedule: [String: String]?
var elementNames = [String]()
func parser(parser: NSXMLParser, didStartElement elementName: String, namespaceURI: String?, qualifiedName qName: String?, attributes attributeDict: [String : String]) {
elementNames.append(elementName)
let count = elementNames.count
if count >= 2 && elementNames[count - 2] == "day1" && elementNames[count - 1] == "day1" {
schedule = attributeDict
}
}
func parser(parser: NSXMLParser, didEndElement elementName: String, namespaceURI: String?, qualifiedName qName: String?) {
elementNames.removeLast()
}
func parser(parser: NSXMLParser, parseErrorOccurred parseError: NSError) {
print(parseError)
}
叫这个班
ParseMyXMLApis.getparseMyApi("Request here", action:"URL here", completion: { (result, error) -> Void in
if error != nil{
//Handel Error here
}else{
print("Result is here\(result)")
}
else
{
//Network Error Handling here
print("Couldn't connect to network")
}
}
您有两个day1
XML元素,一个没有属性,另一个有属性。您的XML真的同时具有这两种功能吗?这种XML没有意义。如果你有两个同名的不同元素,你会让生活变得不必要的混乱。是的,这是两个“day1”,所以我不知道如何解析数据我也不清楚day1
元素中属性的命名约定。您的didStartElement
表明您只对p1.*
、pk1.*
、s1.*
和a1.*
标记感兴趣,即使您的XML在day1
元素中有更多属性。你想要所有的属性在内部day1
标签下,还是只想要一些?我想要所有属性,并在表格中分发它们谢谢你,我尝试了这段代码,还有一个问题是如何选择其中一些插入表格我试着使用这段代码,但没有显示任何内容
Use this class for Parse XML data with the help of SWXMLHash xml parser in Swift language.
https://github.com/drmohundro/SWXMLHash
import UIKit
public struct ParseMyXMLApis {
//MARK:- Parsing API here
public static func getparseMyApi(input: String, action:String, completion: (result: String, error: NSError?) -> Void) {
//Main API here
let is_URL: String = "Enter your url here"
let lobj_Request = NSMutableURLRequest(URL: NSURL(string: is_URL)!)
let session = NSURLSession.sharedSession()
lobj_Request.HTTPMethod = "POST"
lobj_Request.HTTPBody = input.dataUsingEncoding(NSUTF8StringEncoding)
//lobj_Request.addValue("www.cgsapi.com", forHTTPHeaderField: "Host")
lobj_Request.addValue("text/xml; charset=utf-8", forHTTPHeaderField: "Content-Type")
lobj_Request.addValue(String(input.characters.count), forHTTPHeaderField: "Content-Length")
lobj_Request.addValue("http://tempuri.org/IService/\(action)", forHTTPHeaderField: "SOAPAction")
let task = session.dataTaskWithRequest(lobj_Request, completionHandler: {(data: NSData?, response: NSURLResponse?, error: NSError?) -> Void in
print("Response: \(response)")
// Checking here Response
if response != nil {
let statusCode = (response as! NSHTTPURLResponse).statusCode
print("Success: \(statusCode)")
// Checking here Response Status
if statusCode == 200 {
//Handling Data here
if data?.length > 0 {
let strData = NSString(data: data!, encoding: NSUTF8StringEncoding)
let xmls = SWXMLHash.parse(data!)
func enumerate(indexer: XMLIndexer, level: Int) {
for child in indexer.children {
let name:String? = child.element!.name
print("\(level) \(name)")
let text = child.element!.text
if text?.isEmpty == false{
print(text)
// Finish here Process
completion(result: text!, error: nil)
}
enumerate(child, level: level + 1)
}
}
enumerate(xmls, level: 0)
}else{
//Data nil Condition here
completion(result:"", error:error)
}
//Handling Error here
if error != nil
{
print("Error: " + error!.description)
completion(result:"", error:error)
}
}else{
//Invalid Status
print("Error: " + error!.description)
completion(result:"", error:error)
}
}else{
//Response Nil then handle here
print("Error: " + error!.description)
completion(result:"", error:error)
}
})
task.resume()
}
//MARK:- String To Dictionary Conversion
public func convertStringToDictionary(text: String) -> AnyObject! {
if let data = text.dataUsingEncoding(NSUTF8StringEncoding) {
do{
let json:AnyObject = try NSJSONSerialization.JSONObjectWithData(data, options: NSJSONReadingOptions(rawValue: 0))
return json
}catch{
print(error)
}
}
return nil
}
}
ParseMyXMLApis.getparseMyApi("Request here", action:"URL here", completion: { (result, error) -> Void in
if error != nil{
//Handel Error here
}else{
print("Result is here\(result)")
}
else
{
//Network Error Handling here
print("Couldn't connect to network")
}
}