letwebView =UIWebView.init()
webView.scrollView.bounces=false
webView.frame=self.view.bounds
self.view.addSubview(webView)
let path =Bundle.main.bundlePath
let url =URL.init(fileURLWithPath: path)
let htmlPath =Bundle.main.path(forResource:"protocol", ofType:"html")
let htmlContent =try!String.init(contentsOfFile: htmlPath!)
webView.loadHTMLString(htmlContent, baseURL: url)
