2020
10-10
10-10
Swift UIButton使用教程
一.UIButton基本操作1.创建按钮letbtn:UIButton=UIButton()//没有样式letbtns:UIButton=UIButton(type:UIButtonType)//有样式letbutton=UIButton(frame:CGRect(x:10,y:150,width:100,height:30))//简化创建方式UIButtonType有以下类型publicenumUIButtonType:Int{casecustom//nobuttontype@available(iOS7.0,*)casesystem//standardsystembuttoncasedetailDisclosurecaseinfoLightcaseinfo...
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