// // ViewController.m // UI4_UIStepper與UIProgressView // // Created by zhangxueming on 15/7/7. // Copyright (c) 2015年 zhangxueming. All rights reserved. //#import "ViewController.h"@interface ViewController ()@end@implementation ViewController- (void)viewDidLoad {[super viewDidLoad];// Do any additional setup after loading the view, typically from a nib.//步進器(94*29)UIStepper *step = [[UIStepper alloc] initWithFrame:CGRectMake(100, 200, 0, 0)];NSLog(@"step = %@", step);//設置步進器的連續性step.continuous = YES;//設置步長step.stepValue = 0.01;//設置最小值step.minimumValue = 0;//設置最大值step.maximumValue = 1;//step.tintColor = [UIColor redColor];//[step setBackgroundImage:[UIImage imageNamed:@"truckmin"] forState:UIControlStateNormal];//添加點擊事件[step addTarget:self action:@selector(stepValueChange:) forControlEvents:UIControlEventValueChanged];[self.view addSubview:step];//進度條UIProgressView *progress = [[UIProgressView alloc] initWithProgressViewStyle:UIProgressViewStyleDefault];progress.frame = CGRectMake(10, 400, self.view.frame.size.width-20, 10);progress.tintColor = [UIColor cyanColor];progress.trackTintColor = [UIColor redColor];//進度progress.progress = 0.0;progress.tag = 100;[self.view addSubview:progress];}- (void)stepValueChange:(UIStepper *)step {NSLog(@"%.2f", step.value);UIProgressView *progressView = (UIProgressView *)[self.view viewWithTag:100];progressView.progress = step.value;}- (void)didReceiveMemoryWarning {[super didReceiveMemoryWarning];// Dispose of any resources that can be recreated. }@end

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轉載于:https://www.cnblogs.com/0515offer/p/4638795.html

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