The*_*Dev 15
我有一些我要删除的代码,但如果它在某个地方在线,那么代码段会更好.这并不奇怪,但它是可搜索的!
Objective-C代码创建自1960年以来的所有年份的数组.非常适合输入UIPicker
//Get Current Year into i2
NSDateFormatter* formatter = [[[NSDateFormatter alloc] init]autorelease];
[formatter setDateFormat:@"yyyy"];
int i2  = [[formatter stringFromDate:[NSDate date]] intValue];
//Create Years Array from 1960 to This year
years = [[NSMutableArray alloc] init];
for (int i=1960; i<=i2; i++) {
    [years addObject:[NSString stringWithFormat:@"%d",i]];
}
的UIPickerView数据源和委托方法:
- (NSInteger)numberOfComponentsInPickerView: (UIPickerView*)thePickerView {
    return 1;
}
- (NSInteger)pickerView:(UIPickerView *)thePickerView numberOfRowsInComponent:(NSInteger)component
{
    return [years count];
}
- (NSString *)pickerView:(UIPickerView *)thePickerView
titleForRow:(NSInteger)row forComponent:(NSInteger)component
{
    return [years objectAtIndex:row];
}
不要忘记界面中的声明
//Data
NSMutableArray *years;
它的输出是

从这里引用
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