iOS: 计算 UIWebView 的内容高度
- (void)webViewDidFinishLoad:(UIWebView *)wb { //方法1 CGFloat documentWidth = [[wb stringByEvaluatingJavaScriptFromString:@"document.getElementById(‘content‘).offsetWidth"] floatValue]; CGFloat documentHeight = [[wb stringByEvaluatingJavaScriptFromString:@"document.getElementById(\"content\").offsetHeight;"] floatValue]; NSLog(@"documentSize = {%f, %f}", documentWidth, documentHeight); //方法2 CGRect frame = wb.frame; frame.size.width = 768; frame.size.height = 1; // wb.scrollView.scrollEnabled = NO; wb.frame = frame; frame.size.height = wb.scrollView.contentSize.height; NSLog(@"frame = %@", [NSValue valueWithCGRect:frame]); wb.frame = frame; }
转:http://www.cnblogs.com/ihojin/p/webview-contentheight.html
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