swift基础控件的创建

概述/* let apples = 3 let orange = 5 let L = 1.1 let appleSummary = "I have \(apples) apples" let fruitSummary = "I have \(apples + orange) pieces of fruit." let isay = "I Love \(L) you " print(isay) let

/* let apples = 3 let orange = 5 let L = 1.1 let appleSummary = "I have \(apples) apples" let fruitSummary = "I have \(apples + orange) pIEces of fruit." let isay = "I love \(L) you " print(isay) let explicifloat: float = 4 // print(fruitSummary) print(explicifloat) let label = "label" let wIDth = 94 let wIDthlabel = label + String(wIDth) print(wIDthlabel) */        /*初始化一个数组有值数组*/        var shopPingList = ["catfish","water","tulips","agg","water"]        var dic = [            "A":"a","B":"b",]        shopPingList[1] = "aaaaaa"//        print(shopPingList[0])        /*初始化一个空的数组和字典*///        let emptyArray = String["",""]()         let emptyDictionary = Dictionary<String,float >()        print(emptyDictionary)        let textLabel = UILabel (frame:CGRectMake(self.vIEw.frame.size.wIDth/8,20,self.vIEw.frame.size.wIDth*3/4,100))//        给label 设值        textLabel.text = "现在我们来开始学习如何创建我们的第一个swift控件吧 -UILabel"//        设置是否默认换行        textLabel.numberOflines = 0//        设置label的背景颜色        var whitcolor = UIcolor(red:1.0,green:1.0,blue:1.0,Alpha:1.0)        textLabel.backgroundcolor = whitcolor        self.vIEw.addSubvIEw(textLabel)        //vIEw        let vIEw  = UIVIEw (frame: CGRectMake(100,100,100))        vIEw.backgroundcolor = UIcolor.bluecolor()        self.vIEw.addSubvIEw(vIEw)        //textfIEld        let textfIEld = UITextFIEld(frame: CGRectMake(20,200,50))        textfIEld.text = "哈哈"        textfIEld.textcolor = UIcolor.redcolor()        self.vIEw.addSubvIEw(textfIEld)        //button        let button = UIbutton(frame: CGRectMake( 20,250,150,30))        button.backgroundcolor = UIcolor.purplecolor()        button.TitleLabel?.text = "1111"        button.addTarget(self,action:Selector("buttonClick:"),forControlEvents: UIControlEvents.touchUpInsIDe)        self.vIEw.addSubvIEw(button)        //imagevIEw        let imagevIEw = UIImageVIEw (frame: CGRectMake(20,300,300))        imagevIEw.image = UIImage(named: "UnkNown")        self.vIEw.addSubvIEw(imagevIEw)    }    //按钮监听    func buttonClick(btn:UIbutton){            print(btn.TitleLabel?.text)        }![如下图](http://img.blog.csdn.net/20150605234753408)

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