zoukankan      html  css  js  c++  java
  • UIImageView

    创建ImageView

    let imageView = UIImageView(frame: CGRectMake(10, 100, self.view.frame.size.width-20, 400))
    imageView.backgroundColor = UIColor.orangeColor()
    imageView.tag = 101
    imageView.image = UIImage(named: "0")
    imageView.contentMode = .ScaleAspectFit//保持图片比例
    self.view.addSubview(imageView)
    

    从文件中获取图片

    let path = NSBundle.mainBundle().pathForResource("1", ofType: "png")
    if let newPath = path{
        imageView.image = UIImage(contentsOfFile: newPath)
    }
    

    从网络获取图片

    let url = NSURL(string: "http://ww2.sinaimg.cn/bmiddle/632dab64jw1ehgcjf2rd5j20ak07w767.jpg")
    let data = NSData(contentsOfURL: url!)
    if let newData = data {
        imageView.image = UIImage(data: newData)
    }
    

    多张图片播放动画

    let image1 = UIImage(named:"0")!
    let image2 = UIImage(contentsOfFile: path!)!
    let image3 = UIImage(data: data!)!
    var array  = [UIImage]()
    array.append(image1)
    array.append(image2)
    array.append(image3)
    
    imageView.animationImages = array
    imageView.animationDuration = 1
    imageView .startAnimating()//开始
    imagev.stopAnimating()//停止
    

      

    来源: http://www.cnblogs.com/spaceID/p/4976689.html 

  • 相关阅读:
    twemproxy配置
    tomcat远程调试
    hadoop配置
    kafka原理分析
    hive-sql
    P1983 车站分级
    拓扑排序
    洛谷P1982 小朋友的数字
    字典树Trie
    城市交通费
  • 原文地址:https://www.cnblogs.com/spaceID/p/4976689.html
Copyright © 2011-2022 走看看