ajax post data 过长

Question

                    $.ajax({
                        type: "post",
                        url: "ShowView.aspx/Save",
                        contentType: "application/json;",
                        data: "{'str':'" + arr + "'}",
                        success: function (msg) {
                            if (msg.d == "true") {
                                alert("成功!");
                            }
                            else {
                                alert("失败!");
                            }
                        }
                    });
data 参数arr 超过1M,数据发送不过去，如果arr换成短字符串则没问题，这个能不能解决。求解答

Answer 1

传什么东西呀，竟然大于1M的数据

Answer 2

LZ能不能再参数方便精简一下或者换种格式之类的呢