title: IPhone SDK : how to open a Webview when touch a button in Alert view?
body: <p>I import <code>WebView.h</code> to my project,and it only has a simple <code>IBOutlet UIWebView *myWebView ;</code></p>
  
  <p>How to Open a WebView when I press the button in the alert view ?</p>
  
  <p>here is how I define alert view button response</p>
  
  <pre><code>- (void)alertView:(UIAlertView *)alertView clickedButtonAtIndex:(NSInteger)buttonIndex{
      if ([alertView tag]==0) {
          if (buttonIndex == 1)
          {   
             //Open WebView with URL string1 
          }
          if (buttonIndex == 2) {
             //Open WebView with URL string2
          }
      }
  }
  </code></pre>
  
  <p>note:I can pop up my Webview , but How to init a URL address to the webview I wanna call ?</p>