如何以交互方式调整DataTables的FixedColumns插件中的固定列的大小

I have the following table:

我有下表:

<table id="example" class="stripe row-border order-column" cellspacing="0" width="100%">
    <thead>
        <tr>
            <th>First name</th>
            <th>Last name</th>
            <th>Position</th>
            <th>Office</th>
            <th>Age</th>
            <th>Start date</th>
            <th>Salary</th>
            <th>Extn.</th>
            <th>E-mail</th>
        </tr>
    </thead>

    <tbody>
        <tr>
            <td>Tiger</td>
            <td>Nixon</td>
            <td>System Architect</td>
            <td>Edinburgh</td>
            <td>61</td>
            <td>2011/04/25</td>
            <td>0,800</td>
            <td>5421</td>
            <td>[email protected]</td>
        </tr>
    </tbody>
</table>
<table id