JavaScript Tutorial/Dojo toolkit/ComboBox

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ComboBox on change event

<html>
  <head>
    <link rel="StyleSheet" type="text/css"
      href="js/dojo/dijit/themes/tundra/tundra.css">
    <script type="text/javascript">
      var djConfig = {
        baseScriptUri : "js/dojo/",
        parseOnLoad : true
      };
    </script>
    <script type="text/javascript" src="js/dojo/dojo/dojo.js"></script>
    <script>
      dojo.require("dojo.parser");
      dojo.require("dijit.form.ruboBox");
      
      function setVal1(value) {
        alert("Selected "+value);
      }
    </script>
  </head>
  <body class="tundra">
      <select name="country" dojoType="dijit.form.ruboBox" autocomplete="false" value="country" onChange="setVal1">
      <option>India</option>
      <option>California</option>
      <option>Illinois</option>
      <option>New York</option>
      <option>Texas</option>
    </select>
  </body>
</html>


ComboBox on change event with dojo event

<html>
  <head>
    <link rel="StyleSheet" type="text/css" href="js/dojo/dijit/themes/tundra/tundra.css">
    <script type="text/javascript">
      var djConfig = {
        baseScriptUri : "js/dojo/",
        parseOnLoad : true
      };
    </script>
    <script type="text/javascript" src="js/dojo/dojo/dojo.js"></script>
    <script>
            dojo.require("dojo.parser");
            dojo.require("dijit.form.ruboBox");
         
    </script>
  </head>
  <body class="tundra">
    <select name="coffee" dojoType="dijit.form.ruboBox" autoComplete="true">
      <option value=A1>A1</option>
      <option value=A2>A2</option>
      <option value=A3>A3</option>
      <option value=A4 selected>A4</option>
      <script type="dojo/method" event="onChange" args="newValue">
        alert("value changed to ", newValue);
      </script>
</select>
     
</body>
</html>


Create dojo.ComboBox

<html>
  <head>
    <link rel="StyleSheet" type="text/css"
      href="js/dojo/dijit/themes/tundra/tundra.css">
    <script type="text/javascript">
      var djConfig = {
        baseScriptUri : "js/dojo/",
        parseOnLoad : true
      };
    </script>
    <script type="text/javascript" src="js/dojo/dojo/dojo.js"></script>
    <script>
      dojo.require("dojo.parser");
      dojo.require("dijit.form.ruboBox");
      dojo.require("dojo.data.ItemFileWriteStore");
      function createProgrammatically() {
        var options = new dojo.data.ItemFileWriteStore({
          data: {
            identifier : "name", items : [
              {name : "A"},
              {name : "B"},
              {name : "C"}
            ]
          }
        });
        var myDijit = new dijit.form.ruboBox({
          store : options
        });
        dojo.byId("my").appendChild(myDijit.domNode);
      }
    </script>
  </head>
  <body class="tundra" onLoad="createProgrammatically();">
    <div id="my">&nbsp;</div>
  </body>
</html>


Create dojo ComboBox declaratively

<html>
  <head>
    <link rel="StyleSheet" type="text/css"
      href="js/dojo/dijit/themes/tundra/tundra.css">
    <script type="text/javascript">
      var djConfig = {
        baseScriptUri : "js/dojo/",
        parseOnLoad : true
      };
    </script>
    <script type="text/javascript" src="js/dojo/dojo/dojo.js"></script>
    <script>
      dojo.require("dojo.parser");
      dojo.require("dijit.form.ruboBox");
      dojo.require("dojo.data.ItemFileWriteStore");
    </script>
  </head>
  <body class="tundra">
        <select dojoType="dijit.form.ruboBox"
          value=""
          autocomplete="true" hasDownArrow="true">
          <option>A</option>
          <option>B</option>
          <option>C</option>
        </select>
  </body>
</html>


Force ComboBox to valid

<html>
  <head>
    <link rel="StyleSheet" type="text/css"
      href="js/dojo/dijit/themes/tundra/tundra.css">
    <script type="text/javascript">
      var djConfig = {
        baseScriptUri : "js/dojo/",
        parseOnLoad : true
      };
    </script>
    <script type="text/javascript" src="js/dojo/dojo/dojo.js"></script>
    <script>
      dojo.require("dojo.parser");  
      dojo.require("dijit.form.ValidationTextBox");    
      dojo.require("dijit.form.ruboBox");    
      dojo.require("dojo.data.ItemFileReadStore");
    </script>
  </head>
  <body class="tundra">
    <label for="city">City: </label> 
      <input type="text" id="city" name="city" title="city"
        dojoType="dijit.form.ruboBox"
        autoComplete="true"
        forceValidOption="false"
      />
</body>
</html>


Set ComboBox auto-complete to false

<html>
  <head>
    <link rel="StyleSheet" type="text/css"
      href="js/dojo/dijit/themes/tundra/tundra.css">
    <script type="text/javascript">
      var djConfig = {
        baseScriptUri : "js/dojo/",
        parseOnLoad : true
      };
    </script>
    <script type="text/javascript" src="js/dojo/dojo/dojo.js"></script>
    <script>
      dojo.require("dojo.parser");
      dojo.require("dijit.form.ruboBox");
      
      function setVal1(value) {
        alert("Selected "+value);
      }
    </script>
  </head>
  <body class="tundra">
      <select name="country" dojoType="dijit.form.ruboBox" autocomplete="false" value="country" onChange="setVal1">
      <option>India</option>
      <option>California</option>
      <option>Illinois</option>
      <option>New York</option>
      <option>Texas</option>
    </select>
  </body>
</html>
Источник — «http://wbex.ru/index.php?title=JavaScript_Tutorial/Dojo_toolkit/ComboBox&oldid=8671»