iphone - Whenever I use UIWebView loadHTMLString ,it's scrollView.contentOffset.y turns to 0 -

how can let webview memorize webview.scrowview.contenoffset localtion .so when download new data has animation frow down .

[webview.scrollview setcontentoffset:cgpointmake(0, 0) animated:yes];

try out line javascript

[webview stringbyevaluatingjavascriptfromstring:@"window.scroll(0,0)"];