Modify the font size in UIWebView

1. 1. UIWebView set font size, color, font: 1. UIWebView set font size, color, font:  
2. UIWebView cannot set some properties of fonts through its own properties, but can only set them through html codes. The code is as follows: UIWebView cannot set some properties of fonts through its own properties, but can only set them through html codes. The codes are as follows:  
3. After the webView is loaded, in  
4. - ( void )webViewDidFinishLoad: ( UIWebView  *) add js code to the webView method  
5.     NSString *str = @"document.getElementsByTagName('body')[0].style.webkitTextSizeAdjust= '60%'";  
6.     [_webView stringByEvaluatingJavaScriptFromString:str];  

or join

From: http://blog.csdn.net/daiyelang/article/details/23442909

[object]  view plain   copy

 

1. NSString *jsString = [[NSString alloc] initWithFormat:@"document.body.style.fontSize=%f;document.body.style.color=%@",fontSize,fontColor];   
2.         [webView stringByEvaluatingJavaScriptFromString:jsString];