how to get particular data of iframe

Question

whenever iam clicking popup  buttobclick its showing first result only ? i want to show particular moviee youtube url

 

<div class="container">

<div id="main" class="row">

@{

foreach (var item in Model)

{

//var url = /*@item.TrailerURL.Replace("/?autoplay=0", "");*/

<div class="col-lg-3">

string ss: @item.name

@*// var [email protected]("/?autoplay=0", "");*@

<img src="@item.thumbnail" />

<button type="button" class="btn btn-info btn-lg" data-toggle="modal" data-target="#myModal">Trailer</button>

<div class="modal fade" id="myModal" role="dialog">

<div class="modal-dialog">

<div class="modal-content">

<div class="modal-header">

<button type="button" class="close" data-dismiss="modal">&times;</button>

</div>

<div class="modal-body">

<iframe width="560" height="315" src="@item.TrailerURL.Replace("/?autoplay=0", "");" frameborder="0" allowfullscreen></iframe>

</div>

</div>

</div>

</div>

</div>

}

}

</div>

</div>