UIWebView获得内容的高－作出自适应高的UIWebView

[cpp]  
- (void)webViewDidFinishLoad:(UIWebView *)webView  
{      
NSString *height_str= [webView stringByEvaluatingJavaScriptFromString: @"document.body.offsetHeight"];  
    int height = [height_str intValue];  
    webView.frame = CGRectMake(0,0,320,height);  
    NSLog(@"height: %@", [webView stringByEvaluatingJavaScriptFromString: @"document.body.offsetHeight"]);  
}  

补充：移动开发 , IOS ,

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