teşekkurler bootstrap 2 ye göre yapılmış sanırım.
3 göre düzenledigimde çalışmadı bir türlü.
<script type='text/javascript'>//<![CDATA[
$(document).on("click", ".md-trigger", function () {
var myBookId = $(this).data('id');
$(".form-group #bookId").val( myBookId );
});
//]]>
</script>
<button data-id="ISBN-001122" class="md-trigger btn btn-primary mrg-b-lg" data-modal="modal-1">Fade in & Scale</button>
<div class="md-modal md-effect-1" id="modal-1">
<div class="md-content">
<div class="modal-header">
<button class="md-close close">×</button>
<h4 class="modal-title">Modal title</h4>
</div>
<div class="modal-body">
<form role="form">
<div class="form-group">
<label for="exampleInputEmail1">Email address</label>
<input type="email" class="form-control" id="bookId" placeholder="Enter email">
</div>
<div class="form-group">
<label for="exampleInputPassword1">Password</label>
<input type="password" class="form-control" id="exampleInputPassword1" placeholder="Password">
</div>
<div class="form-group">
<label for="exampleTextarea">Textarea</label>
<textarea class="form-control" id="exampleTextarea" rows="3"></textarea>
</div>
<div class="form-inline form-inline-box">
<div class="form-group">
<input type="email" class="form-control" name="bookId" id="bookId">
</div>
<div class="form-group">
<select class="form-control">
<option>Active</option>
<option>Inactive</option>
</select>
</div>
<button type="submit" class="btn btn-link"><i class="fa fa-eye"></i> Preview</button>
</div>
</form>
</div>
<div class="modal-footer">
<button type="button" class="btn btn-primary">Save changes</button>
</div>
</div>
</div>