Swift语言概览基本概念注：这一节的代码源自The Swift Programming Language中的A Swift Tour。Hello, world类似于脚本语言，下面的代码即是一个完整的Swift程序。println("Hello, world") 变量与常量Swift使用var声明变量，let声明常量。var myVariable = 42myV

和OC的差不多就        var button = UIButton.buttonWithType(.Custom)as UIButton;            button.setTitle("返回",forState: .Normal);        button.addTarget(self,action:Selector("backBtn"), forContro

1、数组初始化var array:NSMutableArray?self.array = NSMutableArray();

var label = UILabel(frame:self.view.bounds)label.backgroundColor = UICo

var imageView = UIImageView(frame:self.view.bounds);

var slider = UISlider(frame:CGRectMake(10,10,200,20));self.view.addSub

var segmentedControl  = UISegmentedControl(items:["赚钱","养家"]);

在XCode设置里面勾选

Swift编程 UI控件- UITableView