【发布时间】:2013-12-19 21:12:51
【问题描述】:
我正在尝试根据星期几显示酒吧的欢乐时光特价,但由于某种原因,标签与当前日期不匹配。我对 Xcode 很陌生,所以我不确定我是否忽略了某些东西。这是我的代码:
NSDate *today = [NSDate date];
NSDateFormatter *dateFormat = [[NSDateFormatter alloc] init];
[dateFormat setDateFormat:@"EEEE"];
NSString *dateString = [dateFormat stringFromDate:today];
NSLog(@"date: %@", dateString);
lblTitle.text = pawpost.title;
lblPhone.text = pawpost.phone;
if ((dateString = @"Thursday")) {
happy.text = pawpost.thu;
}
else if ((dateString = @"Monday")) {
happy.text = pawpost.mon;
}
else if ((dateString = @"Tuesday")) {
happy.text = pawpost.tue;
}
else if ((dateString = @"Wednseday")) {
happy.text = pawpost.wed;
}
else if ((dateString = @"Friday")) {
happy.text = pawpost.fri;
}
else if ((dateString = @"Saturday")) {
happy.text = pawpost.sat;
}
else if ((dateString = @"Sunday")) {
happy.text = pawpost.sun;
}
【问题讨论】:
-
提示:赋值运算符不是比较两个对象以查看是否具有相同值的方法。
-
请注意,
dateString可能不是Monday或您列出的任何其他常量,如果用户的语言环境设置为非英语。
标签: objective-c string-comparison