添加

<script type="text/javascript">
    $("#addcategory").click(function(){
        var username = $('.username').val();
        var password = $('.password').val();
        var cate = $('.cate').val();

        if (username == '') {
            alert("登陆账号不能为空！");
            $('.username').focus();
            return false;
        }
        if (password == '') {
            alert("登陆密码不能为空！");
            $('.password').focus();
            return false;
        }
        
        $.ajax({
            url: "{:U('/Admin/System/addAdmin')}",
            type: "post",
            dataType: "json",
            data: {
                username: username,
                password: password,
                cate: cate
            }
        }).done(function (g) {
            if (g.status == 1) {
                alert(g.info);
                window.location.reload();
            } else {
                alert(g.info);
            }

        })
    })
</script>