how does jq get the value in iframe
.contentWindow
document.querySelector ('iframe'). ContentWindow
use JQuery to get the elements in Iframe in the parent window:
$("- id"). Contents (). Find ("of sharpiframe-id" of controls in sharpiframe "). Event ();
use JS to get the elements in Iframe in the parent window:
window.frames ["name value in iframe"] .document. GetElementById ("id of controls in iframe"). Event ();
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sincerely ask for advice: < hr > I want to use node as the background to build a video streaming server. The front end is similar to Youku VOD. It can record the playback node function, and load the progress bar at any point (starting from the c...
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I would like to ask what is wrong with this code. Thank you for your answers. ...
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what does the code circled in the following picture mean? ...
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How does the code return only the result after the last asynchronous operation in the for loop is completed as shown in the figure? Please stop by and give me a hand. ...