Swift - 网页控件，UIWebView加载本地数据，文件

classViewController:UIViewController{

@IBOutletvarwebview:UIWebView!

@IBOutletvarloadtype:UISegmentedControl!

overridefuncviewDidLoad() {

super.viewDidLoad()

// Do any additional setup after loading the view, typically from a nib.

//默认选中分段控件的第一项

loadtype.selectedSegmentIndex = 0

typeChanged(loadtype)

}

@IBActionfunctypeChanged(sender:UISegmentedControl)

{

varindex = sender.selectedSegmentIndex

println(index)

switchindex

{

case0://在 UIWebView 中显示 HTML 内容

varhtml ="<h1>欢迎来到：<a href='http://hangge.com'>航歌</a></h1>";

webview.loadHTMLString(html,baseURL:nil)

case1://在 UIWebView 中显示 PDF

varpath =NSBundle.mainBundle().pathForResource("test1", ofType:"pdf")

varurlStr =NSURL.fileURLWithPath(path!);

println(urlStr)

webview.loadRequest(NSURLRequest(URL:urlStr!));

case2://在 UIWebView 中显示 PDF, 但是是通过 loadData 方式加载

varpath =NSBundle.mainBundle().pathForResource("test1", ofType:"pdf")

varurlStr =NSURL.fileURLWithPath(path!);

vardata =NSData(contentsOfURL:urlStr!);

webview.loadData(data,MIMEType:"application/pdf",

textEncodingName:"utf-8",baseURL:nil);

default:

println("是不是出错了？")

}

}

}