Welcome to ShenZhenJia Knowledge Sharing Community for programmer and developer-Open, Learning and Share
menu search
person
Welcome To Ask or Share your Answers For Others

Categories

Here's the code:

<!DOCTYPE html>
 <html>
  <head>
   <script>
 var URL = prompt("Insert URL here", "http://www.example.com"); //Asks user for URL
   </script>
  </head>
  <body>
   <iframe onload="this.src=URL" height="610px" width="1320" id="window"></iframe>
  </body>
</html>

I'm trying to make the file load a URL into <iframe>, but when it finishes loading the URL, it reloads because of the onload attribute. Is there another attribute I should use? Thanks in advance.

See Question&Answers more detail:os

与恶龙缠斗过久,自身亦成为恶龙;凝视深渊过久,深渊将回以凝视…
thumb_up_alt 0 like thumb_down_alt 0 dislike
1.2k views
Welcome To Ask or Share your Answers For Others

1 Answer

try this

<!DOCTYPE html>
<html>
    <head>
        <script>
            var URL = prompt("Insert URL here", "http://www.example.com"); //Asks user for URL
            if(URL) document.getElementById('window').src = URL;
        </script>
    </head>
    <body>
            <iframe height="610px" width="1320" id="window">
    </body>
</html>

the onload attribute you had on your iframe is fired when the iframe loads (and not when the page window loads), hence it setting the src again and then reloading the page into an endless loop.


与恶龙缠斗过久,自身亦成为恶龙;凝视深渊过久,深渊将回以凝视…
thumb_up_alt 0 like thumb_down_alt 0 dislike
Welcome to ShenZhenJia Knowledge Sharing Community for programmer and developer-Open, Learning and Share
...