Home Web Front-end JS Tutorial js method to change embed tag src value_javascript skills

js method to change embed tag src value_javascript skills

May 16, 2016 pm 04:04 PM
embed tag js Change

The example in this article describes how to change the src value of the embed tag in js. Share it with everyone for your reference. The specific analysis is as follows:

Today I have a request, a bunch of videos and a bunch of links. Click on the relevant link to open the relevant video on this page.

The first idea is that it is very simple. Just change the src value to the href value of the clicked one.

I tried it and found that it doesn’t work. I still play the video no matter how I play it. It will always be the one I just opened.

The second idea is to add a label outside the embed, clear the content inside, and then write it in. This should be fine.

I tried it, same as above, but it still doesn’t work.

I tried many similar methods, but it still didn’t work.

Finally, I thought of hiding the embed tag (display:none) and clearing it again to try. Finally it works!

The code is as follows:

var tabv = document.getElementById("f_tabv");
var tabva = tabv.getElementsByTagName("a");
var tabcv = document.getElementById("f_tab_cv");
tabcv.innerHTML = '<EMBED src="abc.wmv" autostart="true"
width="545" height="325" type="video/x-ms-asf"></EMBED>';
for(var i=0; i<tabva.length; i++){
 tabva[i].onclick=function(){
 var href1 = this.getAttribute("href");
 var href2 = '<EMBED src="'+href1+'" autostart="true"
 width="545" height="325" type="video/x-ms-asf"></EMBED>';
 tabcv.getElementsByTagName("embed")[0].style.display="none";
 tabcv.innerHTML="";
 tabcv.innerHTML=href2;
 for(i=0; i<tabva.length; i++){
  tabva[i].className='';
 }
 this.className = "act";
 return false;
 }
}
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I hope this article will be helpful to everyone’s JavaScript programming design.

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