// Created By 郭仔
UIStepper 加减法器:
<pre name="code" class="objc"> UILabel * leb = [[UILabel alloc]initWithFrame:CGRectMake(100, 200, 100, 100)]; leb.backgroundColor = [UIColor redColor]; self.label = leb; [self.window addSubview:leb]; // ========== UIStepper * stepper = [[UIStepper alloc]init]; // [stepper setCenter:self.window.center]; stepper.frame = CGRectMake(100, 100, 200, 200); stepper.tintColor = [UIColor blueColor]; stepper.value = 10; [stepper setMaximumValue:15.0]; [stepper setMinimumValue:0.0]; //[stepper setValue:5.5]; [stepper setStepValue:1]; // 是否循环 [stepper setWraps:YES]; // 设定stepper可以按住不放连续更改数值 [stepper setContinuous:YES]; [stepper addTarget:self action:@selector(steepValueschanged:) forControlEvents:UIControlEventValueChanged]; [self.window addSubview:stepper];
事件紧迫,不写具体的了,API自己搞~~~~
时间: 2024-12-17 02:34:08