//自适应屏幕大小
let webView = UIWebView(frame:self.view.bounds)
let urlStr = "http://baidu.com"
let url = NSURL(string: urlStr)
let request = NSURLRequest(URL: url!)
webView.loadRequest(request)
let webView = UIWebView(frame:self.view.bounds)
let urlStr = "http://baidu.com"
let url = NSURL(string: urlStr)
let request = NSURLRequest(URL: url!)
webView.loadRequest(request)