UIFont *font = [UIFont systemFontOfSize:12]; //方法一 NSString *fontColor =@"CCCCFF"; NSString *htmlString =[NSString stringWithFormat:@"<html> \n" "<head> \n" "<style type=\"text/css\"> \n" "body {font-family: \"%@\"; color: %@;}\n" "</style> \n" "</head> \n" "<body>%@</body> \n" "</html>", font.familyName,fontColor,self.html]; //方法二 NSString* htmlString = [NSString stringWithFormat:@"<span style=\"font-family: %@!important; font-size: %i\">%@</span>", font.fontName, (int) font.pointSize, self.html]; //方法三 NSString *htmlString = [NSString stringWithFormat:@"<font face='%@' >%@", font.fontName,self.html]; //以上三種方法都需 提起獲取到 html,然后用下面方法加載html [self loadHTMLString:htmlString baseURL:DDWebBaseURL];
//方法4 也可以在webview中代理方法中修改 這種方法體驗不好 - (void)webViewDidFinishLoad:(UIWebView *)webView {
UIFont *font = [UIFont systemFontOfSize:14];
NSString *script = [NSString stringWithFormat:@"document.body.style.fontFamily = '%@'",font.familyName];
[webView stringByEvaluatingJavaScriptFromString:script];
}
//通過修改DOM,修改特定節點的樣式
NSString *script1 = @"document.getElementsByClassName('component-item component-content')[0].getElementsByTagName('p')[0].style.fontSize='30px'";
NSString *script = @"document.getElementsByClassName('component-item component-content')[0].getElementsByTagName('p')[0].style.fontFamily='DFWaWaW5'";
NSString *html341 =[webView stringByEvaluatingJavaScriptFromString:script1];
NSString *html34 =[webView stringByEvaluatingJavaScriptFromString:script];