我想知道每个参数对于以下委托方法的值是什么。
- (void)parser:(NSXMLParser *)parser didStartElement:(NSString *)elementName namespaceURI:(NSString *)namespaceURI qualifiedName:(NSString *)qualifiedName attributes:(NSDictionary *)attributeDict
答案 0 :(得分:0)
浏览苹果文档。它简要地说明了所有这些。请参阅link。
答案 1 :(得分:0)
didStartElement:的namespaceURI:的qualifiedName:属性:
当遇到给定元素的开始标记时,由解析器对象发送给它的委托。
- (void)parser:(NSXMLParser *)parser didStartElement:(NSString *)elementName namespaceURI:(NSString *)namespaceURI qualifiedName:(NSString *)qualifiedName attributes:(NSDictionary *)attributeDict
参数
解析器
A parser object.
的ElementName
A string that is the name of an element (in its start tag).
的namespaceURI
If namespace processing is turned on, contains the URI for the current namespace as a string object.
的qualifiedName
If namespace processing is turned on, contains the qualified name for the current namespace as a string object..
attributeDict
A dictionary that contains any attributes associated with the element. Keys are the names of attributes, and values are attribute values.
了解更多信息请点击以下链接: http://developer.apple.com/library/ios/#documentation/cocoa/reference/NSXMLParserDelegate_Protocol/Reference/Reference.html