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所以我试图从另一个类访问变量'username',并将它作为一个字符串附加到一个URL。我收到错误“没有已知的选择器类的方法'myStaticUsername'”,并不知道如何解决它。任何帮助,将不胜感激。没有已知的类选择器'myStaticUsername'的方法
FirstViewController.h
+(NSString *) username;
FirstViewController.m
static NSString *myStaticUsername = nil;
@implementation FirstViewController
+(NSString *) username{
return myStaticUsername;
}
- (void)alertView:(UIAlertView *)alertView didDismissWithButtonIndex:(NSInteger)buttonIndex {
if (buttonIndex == 0) {
NSLog(@"Cancel Tapped.");
}
else if (buttonIndex == 1) {
myStaticUsername= Textbox.text;
NSLog(myStaticUsername);
}
我ViewController.m课堂,我试图访问它:
- (void)viewDidLoad
{
NSString *email = [FirstViewController myStaticUsername];
NSString *website =[NSString stringWithFormat:@"http://www.nameofwebsite?un=:%@", email]; //append the username right here
感谢。
钉在头上... – Sam 2012-03-29 21:18:52
哇,这很简单。谢谢! – michael03m 2012-03-29 21:19:57