onChange页面跳转的问题并附加变量实例

  <select name="select" onchange="javascript:window.location.href='sel-subject.jsp?alt=getpage&nowpage='+document.forms[0].select.options[document.forms[0].select.selectedIndex].value+''"> 
  <option>请选择</option>
  <option value="百度">百度</option>
  <option value="腾讯">腾讯</option>
  </select>
</form>

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