2014/10/15 下午 10:14:31

iphone Programming Glossary: stringbyevaluatingjavascriptfromstring

How to make image maps clickable using UIWebview in iphone?

http://stackoverflow.com/questions/10793698/how-to-make-image-maps-clickable-using-uiwebview-in-iphone

nil autorelease myAlert show the below line of code should get the string but its not working NSString html myWeb stringByEvaluatingJavaScriptFromString @ document.getElementById 'circle' .onclick return NO return YES Possible answer Html coding area shape circle coords 1047.. exactly you mean by fetch from HTML . The most likely solution will be to use UIWebView javascript method NSString stringByEvaluatingJavaScriptFromString If you want to get the innerHTML from the tag with id 'test' NSString innerHTML aWebview stringByEvaluatingJavaScriptFromString..

YouTube video playback broken on iOS6 (works fine on iOS5)

http://stackoverflow.com/questions/12462052/youtube-video-playback-broken-on-ios6-works-fine-on-ios5

webViewDidFinishLoad UIWebView webView if self.autoPlay self.autoPlay NO self clickVideo void clickVideo self.webView stringByEvaluatingJavaScriptFromString @ function pollToPlay var vph5 document.getElementById video player if vph5 vph5.playVideo else setTimeout pollToPlay..

iphone uiwebview download complete page with CSS and Images

http://stackoverflow.com/questions/1720524/iphone-uiwebview-download-complete-page-with-css-and-images

the following line to save the HTML of the page loaded locally to be able to view it offline. NSString html webView stringByEvaluatingJavaScriptFromString @ document.getElementsByTagName 'html' 0 .innerHTML the problem is only the HTML of the document that gets saved i want.. the urls to .jpg .gif .png and .css and .js and whatever all else you need. alternately call NSString imgUrls webView stringByEvaluatingJavaScriptFromString @ document.getElementsByTagName 'img' or something like that I'm no javascript whizz... and then deal with whatever all..

get current URL of UIWebview

http://stackoverflow.com/questions/2491410/get-current-url-of-uiwebview

Adding the Facebook Like Button in an iPhone App

http://stackoverflow.com/questions/2783803/adding-the-facebook-like-button-in-an-iphone-app

iPhone. What you can do is run some JavaScript code to remove all the disturbing divs. Use this long sentence _webView stringByEvaluatingJavaScriptFromString NSString stringWithFormat @ javascript document.getElementsByClassName 'uiButton' 2 .style.visibility 'hidden' var child1..

What's the best approach for parsing XML/'screen scraping' in iOS? UIWebview or NSXMLParser?

http://stackoverflow.com/questions/3541615/whats-the-best-approach-for-parsing-xml-screen-scraping-in-ios-uiwebview-or

. Seeing as I'm loading a web page I took take a look at UIWebView too. It looks like UIWebView may be the way to go. stringByEvaluatingJavaScriptFromString seems like a very handy way to extract the data and would allow the javascript to be stored in a separate file that would..

NSString in UIWebview

http://stackoverflow.com/questions/3742590/nsstring-in-uiwebview

iphone objective c uiwebview uiwebviewdelegate share improve this question Send string to web view webView stringByEvaluatingJavaScriptFromString @ YOUR_JS_CODE_GOES_HERE Send string from web view to Obj C Declare that you implement the UIWebViewDelegate protocol inside..

Is it possible for a UIWebView to save and autofill previously entered form values (e.g., username & password)?

http://stackoverflow.com/questions/4772341/is-it-possible-for-a-uiwebview-to-save-and-autofill-previously-entered-form-valu

data if navigationType UIWebViewNavigationTypeFormSubmitted grab the data from the page NSString username self.webView stringByEvaluatingJavaScriptFromString @ document.myForm.username.value NSString password self.webView stringByEvaluatingJavaScriptFromString @ document.myForm.password.value.. self.webView stringByEvaluatingJavaScriptFromString @ document.myForm.username.value NSString password self.webView stringByEvaluatingJavaScriptFromString @ document.myForm.password.value store values locally NSUserDefaults standardUserDefaults setObject username forKey @ username.. NSString stringWithFormat @ document.myForm.password.value ' @' password autofill the form self.webView stringByEvaluatingJavaScriptFromString loadUsernameJS self.webView stringByEvaluatingJavaScriptFromString loadPasswordJS Note that I'm using Buzz Andersen's..

UIWebView - Enabling Action Sheets on <img> tags

http://stackoverflow.com/questions/5163831/uiwebview-enabling-action-sheets-on-img-tags

ofType @ js NSString jsCode NSString stringWithContentsOfFile path encoding NSUTF8StringEncoding error nil webView stringByEvaluatingJavaScriptFromString jsCode get the Tags at the touch location NSString tags webView stringByEvaluatingJavaScriptFromString NSString stringWithFormat.. nil webView stringByEvaluatingJavaScriptFromString jsCode get the Tags at the touch location NSString tags webView stringByEvaluatingJavaScriptFromString NSString stringWithFormat @ MyAppGetHTMLElementsAtPoint i i NSInteger pt.x NSInteger pt.y NSString tagsHREF webView stringByEvaluatingJavaScriptFromString.. NSString stringWithFormat @ MyAppGetHTMLElementsAtPoint i i NSInteger pt.x NSInteger pt.y NSString tagsHREF webView stringByEvaluatingJavaScriptFromString NSString stringWithFormat @ MyAppGetLinkHREFAtPoint i i NSInteger pt.x NSInteger pt.y NSString tagsSRC webView stringByEvaluatingJavaScriptFromString..

Reading HTML content from a UIWebView

http://stackoverflow.com/questions/992348/reading-html-content-from-a-uiwebview

a currently loaded UIWebView using its stringByEvaluatingJavascriptFromString method as such NSString html yourWebView stringByEvaluatingJavaScriptFromString @ document.body.innerHTML This will grab the current HTML contents of the view using the Document Object Model parse the..