[self.webView evaluateJavaScript:@"document.getElementsByTagName('body')[0].style.background='rgba(0,0,0,0)'" completionHandler:nil];
[self.webView evaluateJavaScript:@"document.getElementsByTagName('body')[0].style.background='rgba(0,0,0,0)'" completionHandler:nil];
本文标题:IOS修改webView背景透明
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