如何清除UIWebView
问题描述：
我对整个编程业务都很陌生，并且想知道是否有办法在iphone编程中清除 UIWebView 的内容，以便加载符号因为下一个视图没有显示在最后一个视图的前面。
非常感谢，
Thomas
I am very new to the whole programming business, and was wondering if there is any way to clear the contents of a UIWebView in iphone programming, so that the loading symbol for the next view is not showing up in front of the last view.
Many Thanks,
Thomas
答
尝试将网址设置为关于：空白并重新加载页面。
Try setting the URL to about:blank and reload the page.