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[英]flutter_webview get html of page being displayed, How to get HTML from webview page in flutter?
[英]How to get HTML element from Webview in Cocoa?
我正在嘗試從Webview獲取HTML元素,我嘗試了現有的StackOverflow答案,但對我來說不起作用。
從Cocoa中的WebView獲取源HTML-對我不起作用。
@IBOutlet var FacebookWebview: WebView!
let someHTML = FacebookWebview.stringByEvaluatingJavaScript(from: "document.getElementsByClassName('linkWrap noCount')[0].innerHTML;") as NSString?
print("FetchUser:-\(someHTML)")
HTML element --> <div dir="ltr" class="linkWrap noCount">Result</div>
linkWrap noCount是我的班級名稱。
結果是字符串的值。 -在這里我空了。
任何幫助將不勝感激。
嘗試這個:
let html = yourWebView.stringByEvaluatingJavaScriptFromString("document.documentElement.outerHTML")
-(BOOL)webView:(UIWebView *)webView shouldStartLoadWithRequest:(NSURLRequest *)request navigationType:(UIWebViewNavigationType)navigationType
{
if (navigationType == UIWebViewNavigationTypeLinkClicked) {
[[UIApplication sharedApplication] openURL:[request URL]];
return NO;
}
return YES;
}
- (void)webViewDidFinishLoad:(UIWebView *)webView
{
// JS Injection hack to solve the target="_blank" issue and open a real browser in such case.
NSString *JSInjection = @"javascript: var allLinks = document.getElementsByTagName('a'); if (allLinks) {var i;for (i=0; i<allLinks.length; i++) {var link = allLinks[i];var target = link.getAttribute('target'); if (target && target == '_blank') {link.setAttribute('target','_self');link.href = 'newtab:'+link.href;}}}";
[webView stringByEvaluatingJavaScriptFromString:JSInjection];
}
- (void)VideoButton_Click:(id)sender{
@try {
NSString *url=@"Write link here";
[videowebView loadRequest:[NSURLRequest requestWithURL:[NSURL URLWithString:url]]];
videowebView.scrollView.bounces = NO;
[videowebView setMediaPlaybackRequiresUserAction:NO];
}
@catch (NSException *exception) {
}
}
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