获取当前页面的title

      self.title= [webView stringByEvaluatingJavaScriptFromString:@"document.title"];//获取当前页面的title

self.currentURL = webView.request.URL.absoluteString;  

    NSLog(@"title-%@--url-%@--",self.title,self.currentURL);  



   NSString *lJs = @"document.documentElement.innerHTML";//获取当前网页的html  

   self.currentHTML = [webView stringByEvaluatingJavaScriptFromString:lJs];