复选框全选_反选_提交_www.
   
        #main{width:300px;margin:200px auto;background-color:green;padding:10px;}       
   
   
   
        $(function () {
            //全选/全不选
            $("#chkAllAndNot").click(function () {
                $(":checkbox[name='love']").attr("checked", $(this).attr("checked"));
            });
            //全选
            $("#btnAll").click(function () {
                $(":checkbox[name='love']").attr("checked", true);
            });
            //全不选
            $("#btnNotAll").click(function () {
                $(":checkbox[name='love']").attr("checked", false);
            });
            //反选
            $("#btnReverse").click(function () {
                var $checks = $(":checkbox[name='love']");
                $checks.each(function (index, item) {
                    item.checked = !item.checked;
                });
            });
            //提交，显示选择的内容
            $("#btnCommit").click(function () {
                var output = "";
                $(":checkbox[name='love']:checked").each(function (index, item) {
                    if (output == "") {
                        output = item.value;
                    }
                    else {
                        output += "," + item.value;
                    }
                });
                alert(output);
            });
        });