NSString *js = @"window.onload = function(){document.body.style.backgroundColor = '#F5F2F7';}";
[myWebView stringByEvaluatingJavaScriptFromString:js];
上面的“#F5F2F7”为自己想要设置的背景色
NSString *js = @"window.onload = function(){document.body.style.backgroundColor = '#F5F2F7';}";
[myWebView stringByEvaluatingJavaScriptFromString:js];
上面的“#F5F2F7”为自己想要设置的背景色
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