doc/node/fn.prependTo.html

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        <title>$.fn.prependTo</title>
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        <article>
            <h3>$.fn.prependTo( content )</h3>
            <p>
                <span class="stress">描述：</span>
            </p>
            <p>这里涉及两个dom对象，如果content不为dom对象将会被转换为dom对象。 相当dom1.prependTo(dom2)。然后进行反转操作，转换为dom2.prepend(dom1)，再返回dom2。</p>
            <p>
                <span class="stress">参数：</span>
            </p>
            <dl>
                <dt>content</dt>
                <dd>必需，可以为元素节点，符合套嵌关系的HTML片断，CSS选择器或dom对象。</dd>
            </dl>
            <p>
                <span class="stress">返回值：</span>
            </p>
            <p>原mass实例</p>
            <fieldset>
                <legend>例子</legend>
                <table class="table1">
                    <tbody>
                        <tr>
                            <td>append</td>
                            <td>appendTo</td>
                        </tr>
                        <tr>
                            <td>prepend</td>
                            <td>prependTo</td>
                        </tr>
                        <tr>
                            <td>before</td>
                            <td>insertBefore</td>
                        </tr>
                        <tr>
                            <td>after</td>
                            <td>insertAfter</td>
                        </tr>
                    </tbody>
                </table>
                <pre class="brush:xml;gutter:false;toolbar:false">

    <table class="table1">
        <tbody>
            <tr><td>append</td><td>appendTo</td></tr>
            <tr><td>prepend</td><td>prependTo</td></tr>
            <tr><td>before</td><td>insertBefore</td></tr>
            <tr><td>after</td><td>insertAfter</td></tr>
        </tbody>
    </table>
    
</pre>
                <pre class="brush:javascript;gutter:false;toolbar:false">
$("&lt;thead&gt;&lt;th&gt;正向插入&lt;/th&gt;&lt;th&gt;反向插入&lt;/th&gt;&lt;/thead&gt;").prependTo(".table1");
</pre>
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