我如何张贴复选框值php脚本使用AJAX


How do I post checkbox values to php script using AJAX?

如何使用下面的内容发送到php页面,mysql中的每个复选框的值要么插入到新行中,要么更新现有列

<script language="javascript" type="text/javascript">// <![CDATA[
 var $n = jQuery.noConflict(); //Jquery no conflict 
     $n("#btnsubmit").click(function() {
             var allChkbox=$n('input[name=cats[]]');
              jQuery.each(allChkbox, function(i, singlecheckbox) {
                alert(singlecheckbox.value+" is "+ singlecheckbox.value);
             });

        });
 // ]]></script>
 var $n = jQuery.noConflict(); //Jquery no conflict 
     $n("#btnsubmit").click(function() {
             var allChkbox=$n('input[name=cats[]]');
              var data = [];
              jQuery.each(allChkbox, function(i, singlecheckbox) {
                data[singlecheckbox.value] = singlecheckbox.value; // this line is strange, the index seems not be singlecheckbox.value
                // alert(singlecheckbox.value+" is "+ singlecheckbox.value);
             });
              $.ajax({type:"GET", url: "test.php", data: data,
success:function(records){}, error: function(request, status, err){}});

        });

test.php将通过get接收请求