<select id="video_status">
    <option value="http://www.mamicode.com/1" selected="selected" >subEnt</option>
    <option value="http://www.mamicode.com/2" >subOffbeat</option>
    <option value="http://www.mamicode.com/3" >subFun</option>
</select>

<script>
　　var val = $("#video_status option:selected").val();     //获取value值  1
　　var tex = $("#video_status option:selected").text();    //获取text值   subEnt
</script>