如何更改颜色和字体大小 UIWebview [英] How to change the color and font size UIWebview

问题描述

在我的应用程序中，我正在加载从 json 文件解析的 HTML 字符串，该字符串已经包含字体颜色和字体大小，但我需要更改字体的颜色和大小.要替换它，我已经使用了以下代码但它不起作用

In my application I am loading HTML String which is parsed from the json file the string already contain font color and font size but I need to change the color and size of the font. To replace that I have already use the followings code but its not working

NSString *webString = [[NSString alloc] initWithFormat:@"document.getElementsByTagName('body')[0].style.webkitTextSizeAdjust= '%d%%'", 
                          textFontSize];
    [web stringByEvaluatingJavaScriptFromString:webString];

有没有其他方法可以改变它.如果是，请给我建议答案.

Is there is any other way to change it.If yes means please suggest me the answer.

推荐答案

试试这个，

[webView  loadHTMLString:[NSString stringWithFormat:@"<div id ='foo' align='justify' style='font-size:14px; font-family:helvetica; color:#ffffff';>%@<div>",yourString] baseURL:nil];

它可能会帮助你....

it may helps you....

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