How to open dropdown on click of button?
11,041
Solution 1
this is work for me.
setTimeout(function(){
var element = $('#add_award_form_' + student_id + ' select')[0], worked = false;
if (document.createEvent) {
var e = document.createEvent("MouseEvents");
e.initMouseEvent("mousedown", true, true, window, 0, 0, 0, 0, 0, false, false, false, false, 0, null);
worked = element.dispatchEvent(e);
}
},100);
I used timeout because when I click on button again then mousedown event will not fire because it got 2 events so I delay one event. And its working exactly as I want.
Solution 2
<div style="text-align: right;float:right;margin: 0;">
<a id="OpenDialog" href="javascript:void(0)" onclick="aopen()" > <i class="fa fa-plus"></i> Add Policy</a>
</div>
<script>
function aopen()
{
$("#dialog").dialog({modal: true, height: 500, width: 800 });
}
function close_popup()
{
//alert('HEllo');
$("#dialog").dialog('close');
}
</script>
<script src="//code.jquery.com/ui/1.11.4/jquery-ui.js"></script>
<div id="dialog" title="Add Policy" style="display: none;" >
<div class="box box-primary" >
<!-- form start -->
<form role="form" action="<?php echo site_url('policy/submit_data');?>" method="post">
<div class="box-body">
<div class="form-group">
<label for="exampleInputEmail1">Category Name</label>
<select class="form-control" name="category">
<option value=""> -- Category --</option>
<?php foreach($category as $value) {?>
<option value="<?php echo $value->cate_name; ?>"><?php echo $value->cate_name; ?></option>
<?php } ?>
</select>
</div>
<div class="form-group">
<label for="exampleInputPassword1">Sub Category</label>
<select class="form-control" name="sub_category">
<option value=""> -- SUB category --</option>
<?php foreach($sub_cate as $value) {?>
<option value="<?php echo $value->cate_id; ?>"><?php echo $value->sub_cate; ?></option>
<?php } ?>
</select>
</div>
<div class="form-group">
<label for="exampleInputPassword1">Description</label>
<div class='box-body pad'>
<textarea class="textarea" id="desc" name="description" placeholder="Place some text here" style="width: 100%; height: 200px; font-size: 14px; line-height: 18px; border: 1px solid #dddddd; padding: 10px;"></textarea>
</div>
</div>
</div>
</div>
<!-- /.box-body -->
<div class="box-footer">
<button type="submit" class="btn btn-primary">Submit</button>
<button type="button" onclick="return close_popup();" class="btn btn-primary">Cancel</button>
</div>
</form>
</div>
</div>
Author by
sank
Updated on June 04, 2022Comments
-
sank almost 2 years
I have one dropdown on my html page and one button on that page. now I want to do something like thst when user click on button then dropdown will open.
Button:-
<a href="javascript:void(0);" id="84" class="add_award_ready"><i class="fa fa-plus"></i></a>
Dropdown:-
<select id="instructor_student_award_id" name="instructor_student_award[id]"> <option value="">Select</option> <option value="21">ss1</option> <option value="25">E++</option> <option value="26">F++</option> <option value="27">t1</option> </select>
I tried this jquery code
$('.add_award_ready').click(function(){ student_id = $(this).attr('id'); var element = $('#add_award_form_' + student_id + ' select')[0], worked = false; if (document.createEvent) { var e = document.createEvent("MouseEvents"); e.initMouseEvent("mousedown", true, true, window, 0, 0, 0, 0, 0, false, false, false, false, 0, null); worked = element.dispatchEvent(e); } }
but this will works only once.If I clicked once again on button then dropdown does not opens. whats' going wrong?
thanks in advance.