IOS 使用Text Kit做排版

1 let firstTextView = UITextView(frame：CGRect(x：20, y：40, width：135, height：200)) 2 firstTextView.backgroundColor = UIColor.brown 3 firstTextView.isScrollEnabled = false; 4 self.view.addSubview(firstTextView) 5 let textStorage = firstTextView.textStorage 6 let path = Bundle.main.url(forResource：“word”, withExtension：“txt”) 7 do { 8 let string = try String(contentsOf：path！) 9 textStorage.replaceCharacters(in：NSRange(location： 0,length：0), with：string) 10 } 11 catch{ 12 print(“读取文件错误！”) 13 } 14 let secondRect = CGRect(x：165, y：40, width：135, height：200) 15 let secondTextContainer = NSTextContainer() 16 let secondTextView = UITextView(frame：secondRect, textContainer：secondTextContainer) 17 secondTextView.backgroundColor = UIColor.brown 18 secondTextView.isScrollEnabled = false; 19 self.view.addSubview(secondTextView) 20 let thirdRect = CGRect(x：20, y：250, width：280, height：300) 21 let thirdTextContainer = NSTextContainer() 22 let thirdTextView = UITextView(frame：thirdRect, textContainer：thirdTextContainer) 23 thirdTextView.backgroundColor = UIColor.purple 24 thirdTextView.isScrollEnabled = false; 25 self.view.addSubview(thirdTextView) 26 let layoutManager = NSLayoutManager() 27 layoutManager.addTextContainer(firstTextView.textContainer) 28 layoutManager.addTextContainer(secondTextContainer) 29 layoutManager.addTextContainer(thirdTextContainer) 30 textStorage.addLayoutManager(layoutManager)