• select javascript test


    <html>
    <head>
    <script type="text/javascript">
    function change(list)
    {
      var array;
      var idx;
      for (var i = 0; i < list.length; i++)
      {
        if (list.options[i].selected)
        {
          //add to array here sorry cant remember how
          idx = i;
        }
      }

      var value = list.options[idx].value;//list.length - array.length;
      Form1.textbox.value = value.toString();
    }
    </script>
    </head>
    <body>
    <form id="Form1" name="Form1">
    <select name="listbox" size="6" onchange ="change(this.form.listbox)">
    <option value="blah">1</option>
    <option value="blah2">2</option>
    <option value="blah3">3</option>
    <option value="blah3">3</option>
    <option value="blah3">3</option>
    <option value="blah3">3</option>
    <option value="blah3">3</option>
    <option value="blah3">3</option>
    <option value="blah3">3</option>
    <option value="blah3">3</option>
    </select>
    <INPUT TYPE="text" NAME="textbox" VALUE="">
    </form>
    </body>
    </html>

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  • 原文地址:https://www.cnblogs.com/icedog/p/1818239.html
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