how to 3 select box value show after click submit button

Question

hey ... I want to 3 seperate select box value show after click submit button pleas tell me how can i get value after click submit button . like 3 select box and one submit button using angularjs

 

<div class="col-md-9">

<div class="col-md-4 mt">

<div class="styled-select slate">

<select id="select1" ng-model="dropdown1">

<option value="claster">claster Details</option>

<option value="claster1">tiles 1</option>

<option value="claster2">tiles 2</option>

<option value="claster3">tiles 3</option>

</select>

</div>

</div><!-- End Claster -->

<!--Integrator -->

<div class="col-md-4 mt">

<div class="styled-select slate">

<select id="select2" ng-model="dropdown2">

<option value="integrator">Integrator Details</option>

<option value="integrator1">integrator 1</option>

<option value="integrator2">integrator 2</option>

<option value="integrator3">integrator 3</option>

</select>

</div>

</div>

<!-- End Integrator -->

<!-- Pump/Cont -->

<div class="col-md-4 mt">

<div class="styled-select slate">

<select id="select3" ng-model="dropdown3">

<option value="pump">Pump/Cont Details</option>

<option value="pump1">Cybermotion</option>

</select>

</div>

</div>

<!-- End Pump/cont -->

</div>

<div class="col-md-3 mt">

<input type="button" name="pumpCont" value="submit" ng-click="changeEvemt(dropdown3)" class="btn btn-info">

</div>