jQuery表单选择器

    <div id="p1" attr="p1">
        <input type="text" id="in001" value="in001">
        <input type="text" id="in002" disabled="disabled" value="in002">
        <input type="checkbox" id="chk001" checked="checked" >
        <input type="checkbox" id="chk002" >
        <select id="slt001">
            <option>11</option>
        </select>
        <select id="slt002" multiple="multiple" size="5" >
            <option>21</option>
            <option selected="selected">22</option>
            <option>23</option>
            <option selected="selected">24</option>
            <option>25</option>
        </select>
        <textarea rows="2" cols="2" id="in003"></textarea>
        <button id="btn001">btn</button>
    </div>
    <div id="p2">
        <form action="post" id="form01">
            <input type="text" id="in101" value="in101">
            <input type="text" id="in102" disabled="disabled" value="in102">
        </form>
    </div>
    <form id="form02">
        <input type="button" value="Input Button"/>
        <input type="checkbox" />
        <input type="file" />
        <input type="hidden" />
        <input type="image" />
        <input type="password" />
        <input type="radio" />
        <input type="reset" />
        <input type="submit" />
        <input type="text" />
        <select><option>Option</option></select>
        <textarea></textarea>
        <button>Button</button>
    </form>