title: Dojo : ComboBox selected and show data id
body: <p>I have Dojo ComboBox with data</p>
  
  <pre class="lang-js prettyprint-override"><code>    var store = new dojo.data.ItemFileReadStore( { data: {
          identifier: "name",
          items: [
          {name:"Alabama", id:"AL"},
          {name:"Alaska", id:"AK"},
          {name:"American Samoa", id:"AS"},
          {name:"Arizona", id:"AZ"},
          {name:"Arkansas", id:"AR"},
          {name:"Armed Forces Europe", id:"AE"},
          {name:"Armed Forces Pacific", id:"AP"},
          {name:"Armed Forces the Americas", id:"AA"},
          {name:"California", id:"CA"},
          {name:"Colorado", id:"CO"},
          {name:"Connecticut", id:"CT"},
          {name:"Delaware", id:"DE"}
      ]
      }});
  
          var comboBox = new dijit.form.ComboBox({
          id: "stateSelect",
          name: "state",
          value: "-- Select --",
          store: store,
          searchAttr: "name"
      }, "stateSelect");
  </code></pre>
  
  <p>and I have textbox to search data id. </p>
  
  <p>Then I want to selected(ComboBox) that data. 
  And show the data id and value . </p>
  
  <p>How can I do that.</p>