设置webView字体大小,宽度及缩放效果

[objc] view
plain copy

//设置字体大小  

-(void)webViewDidFinishLoad:(UIWebView *)webView  

{  

    //修改百分比即可  

    [webView stringByEvaluatingJavaScriptFromString:@"document.getElementsByTagName('body')[0].style.webkitTextSizeAdjust= '40%'"];  

}  

[objc] view
plain copy

//设置字体大小  

-(void)webViewDidFinishLoad:(UIWebView *)webView  

{  

    //修改百分比即可  

    [webView stringByEvaluatingJavaScriptFromString:@"document.getElementsByTagName('body')[0].style.webkitTextSizeAdjust= '40%'"];  

}  

[objc] view
plain copy

//设置webView内容宽度等于屏幕宽度显示,设置webView的缩放效果  

-(void)webViewDidFinishLoad:(UIWebView *)webView  

{  

    //(initial-scale是初始缩放比,minimum-scale=1.0最小缩放比,maximum-scale=5.0最大缩放比,user-scalable=yes是否支持缩放)  

    NSString *meta = [NSString stringWithFormat:@"document.getElementsByName(\"viewport\")[0].content = \"width=self.view.frame.size.width, initial-scale=1.0, minimum-scale=1.0, maximum-scale=1.0, user-scalable=no\""];  

    [webView stringByEvaluatingJavaScriptFromString:meta];  

}  

[objc] view
plain copy

//设置webView内容宽度等于屏幕宽度显示,设置webView的缩放效果  

-(void)webViewDidFinishLoad:(UIWebView *)webView  

{  

    //(initial-scale是初始缩放比,minimum-scale=1.0最小缩放比,maximum-scale=5.0最大缩放比,user-scalable=yes是否支持缩放)  

    NSString *meta = [NSString stringWithFormat:@"document.getElementsByName(\"viewport\")[0].content = \"width=self.view.frame.size.width, initial-scale=1.0, minimum-scale=1.0, maximum-scale=1.0, user-scalable=no\""];  

    [webView stringByEvaluatingJavaScriptFromString:meta];  

}