如何在iPhone的webview中打开来自字符串的URL

将此添加到您的方法:

    NSString *urlAddress = @"http://myurl.com";

//Create a URL object.
NSURL *url = [NSURL URLWithString:urlAddress];

//URL Requst Object
NSURLRequest *requestObj = [NSURLRequest requestWithURL:url];

//Load the request in the UIWebView.
[detailWebView loadRequest:requestObj];