i have a web view and i want to increase size of text in it when i press button ...
可以将文章内容翻译成中文,广告屏蔽插件可能会导致该功能失效(如失效，请关闭广告屏蔽插件后再试):
问题:
回答1:
Try this:
[webView stringByEvaluatingJavaScriptFromString:@"document.body.style.zoom = '1.5';"]
This will zoom in all contents of the UIWebView by a factor 1.5.
