Re: [iPhone] Webview stringByEvaluatingJavaScriptFromString
Re: [iPhone] Webview stringByEvaluatingJavaScriptFromString
- Subject: Re: [iPhone] Webview stringByEvaluatingJavaScriptFromString
- From: Pavel Dudrenov <email@hidden>
- Date: Wed, 5 Aug 2009 14:58:50 -0700
getElementsByName, as the name applies, returns a collection.
On Wed, Aug 5, 2009 at 12:08 PM, Development <email@hidden>wrote:
>
> I'm trying to get a value for a specific variable to tell if a transaction
> is complete on iphone. In the didFinishLoading delegate method I have placed
> this code:
>
> NSString * aString =[theWebView stringByEvaluatingJavaScriptFromString:@
> "document.getElementsByName(\"encrypted\").value"];
> NSLog(@"AString: %@",aString);
>
> The string is empty. I get nothing although I clearly have a field variable
> named encrypted in the html source of the page it is loading, and that field
> has a value because I have assigned it the value "Success!"
> So I am concerned... What am I doing wrong?
>
> I've spent half the morning googling examples, and looking on the developer
> site and all the examples and information tell me that my code should be
> good but it isn't.
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