Jquery操作下拉框
Jquery操作下拉框<div class="postText"><div id="cnblogs_post_body">要实现这种效果:
http://pic002.cnblogs.com/images/2012/380008/2012110415494271.png
<div class="cnblogs_code" >http://images.cnblogs.com/OutliningIndicators/ContractedBlock.gifhttp://images.cnblogs.com/OutliningIndicators/ExpandedBlockStart.gifHTML代码<div id="cnblogs_code_open_71ffb9bb-cae7-4102-bb40-bfa2322cb2a0" class="cnblogs_code_hide"> 1 <scriptsrc="js/jquery-1.7.2.min.js"></script> 2 <table> 3 <tr> 4 <td> 5 <!--multiple设定下拉框可以多选,size设定下拉框不呈现下拉方式,--> 6 <select size="12" id="One" multiple="multiple"> 7 <option>苹果</option> 8 <option>香蕉</option> 9 <option>草莓</option>10 <option>橘子</option>11 </select>12 </td>13 <td>14 <input type="button" value=">>>"><br>15 <input type="button" value="&nbsp;>&nbsp;"><br>16 <input type="button" value="&nbsp;<&nbsp;"><br>17 <input type="button" value="<<<"><br>18 19 </td>20 <td>21 <select size="12" id="two" multiple="multiple">22 <option>葡萄</option>23 </select>24 25 </td>26 27 <td>28 <input type="button" value="&nbsp;up&nbsp;"><br><br>29 <input type="button" value="down"><br>30 </td>31 </tr>32 </table>
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