要遍历页面的所有iframe元素,请使用jQueryeach()
方法。您可以尝试运行以下代码,以了解如何遍历所有iframe。我们在下面创建了三个iframe-
<!DOCTYPE html> <html> <head> <script src="https://cdn.staticfile.org/jquery/3.2.1/jquery.min.js"></script> <script> $(document).ready(function(){ $("button").click(function(){ $("iframe").each(function(){ alert($(this).text()) }); }); }); </script> </head> <body> <iframe src="https://www.qries.com">Qries Q/A</iframe> <iframe src="https://nhooo.com">Nhooo Free Learning</iframe> <iframe src="https://sendfiles.net">Send Files</iframe><br> <button>Loop through iFrames</button> </body> </html>