<html><head><script type="text/javascript" src="/jquery/jquery.js"></script><script type="text/javascript">$(document).ready(function(){var fields = $("#fm").serializeArray();jQuery.each( fields, function(i, field){$("#results").append(field.value + " ");});$("#fm").change(function(){ fields = $("#fm").serializeArray();$("#results").text("");jQuery.each( fields, function(i, field){$("#results").append(field.value + " ");});});});</script></head><body><p id="results"><b>Results:</b> </p><form id="fm"><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">Multiple3</option></select><br/><input type="checkbox" name="check" value="check1" checked="checked"/> check1<input type="checkbox" name="check" value="check2" /> check2<input type="radio" name="radio" value="radio1" checked="checked"/> radio1<input type="radio" name="radio" value="radio2"/> radio2</form></body></html>1、change事件2、append 增加3var fields = $("#fm").serializeArray();jQuery.each( fields, function(i, field){$("#results").append(field.value + " ");}); 遍历每个控件值