jQuery Ajax事件-seriallize()

<p id="result"><b>Results:</b></p>
<form>
<select name="single">
<option>Single</option>
<option>Single2</option>
</select>
<select name="multiple" multiple="multiple">
<option selected="selected">Multiple</option>
<option>Multiple2</option>
<option selected="selected">Multiple#</option>
</select></br>
<input type="checkbox" name="check" value="check1"/>check1
<input type="checkbox" name="check" value="check2" checked="checked"/>check2
<input type="radio" name="radio" value="radio1" checked="checked"/>radio1
<input type="radio" name="radio" value="radio2"/>radio2
</form>

$("#results").append("tt"+$("form").serialize() + "</tt>");