我想适用于每种文件类型的深色模式,所以深色模式适用于.doc文件,但不适用于XLS文件,因为xls文件有许多标签,所以不适用于每个标签。有人能帮我吗?
-(void) webView:(WKWebView *)webView didFinishNavigation:(WKNavigation *)navigation {
NSString *cssString = @" @media (prefers-color-scheme: dark) { body {background-color: black;color: white;}}";
NSString *javascriptString = @"var style = document.createElement('style'); style.innerHTML = '%@'; document.head.appendChild(style)";
NSString *javascriptWithCSSString = [NSString stringWithFormat:javascriptString, cssString];
[webView evaluateJavaScript:javascriptWithCSSString completionHandler:nil];
}发布于 2020-04-07 00:05:19
您可以尝试在css中反转所有元素样式,如下所示(对图像进行重新反转):
@media (prefers-color-scheme: dark) {
html{
filter: invert(1) hue-rotate(.5turn);
}
img {
filter: invert(1) hue-rotate(.5turn);
}
}https://stackoverflow.com/questions/57726339
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