如何使用Swift在UIStepper的文本字段中输入整数?
这就是我在Objective C中的做法:
- (IBAction)oneClicker:(UIStepper *)sender {
self.oneValue.text = [NSString stringWithFormat:@"%d",
[[NSNumber numberWithDouble:[(UIStepper *)sender value]] intValue]];
AudioServicesPlaySystemSound(_PlaySound);
}
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