title: Disable submit button after one click in angularJS
body: <p>I would like to disable button after one click.</p>
  
  <p>Code:</p>
  
  <pre><code>&lt;button id="submitRequest" class="btn btn-primary btn-active"
          ng-disabled="!frmRequest.$valid||!r.DataUseAgreement||(!chkBMT&amp;&amp;!chkOncore&amp;&amp;!chkCAISIS&amp;&amp;!chkLIMS&amp;&amp;!chkFCR)"
          ng-click="SaveData()"&gt;
    &lt;i class="fa fa-save"&gt;&lt;/i&gt; Submit
  &lt;/button&gt;
  </code></pre>
  
  <p>How to disable this one after one click?</p>
  
  <p>Thanks!</p>