@property (strong,nonatomic)NSString *currentURL;  

@property (strong,nonatomic)NSString *currentTitle;  

@property (strong,nonatomic)NSString *currentHTML;  

-(void) webViewDidFinishLoad:(UIWebView *)webView {  

    [UIApplicationsharedApplication].networkActivityIndicatorVisible =NO;  

    self.title ＝  [webViewstringByEvaluatingJavaScriptFromString:@"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];  

}