jquery+ajax实现直接提交表单实例分析

<script src="jquery-1.4.4.js"></script><script>$(function(){  $("#results").append( "<tt>" + $("form").serialize() + "</tt>" );});</script><p id="results"><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">Multiple3</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>

$.ajax({   type: "POST",   url: url,   data: $('#form1').serialize(),   success: function(msg){    alert( "Data Saved: " + msg );   }});