public string ListToJson<T>(IList<T> list, string jsonName) { StringBuilder Json = new StringBuilder(); if (string.IsNullOrEmpty(jsonName)) jsonName = list[0].GetType().Name; Json.Append("{"" + jsonName + "":["); if (list.Count > 0) { for (int i = 0; i < list.Count; i++) { T obj = Activator.CreateInstance<T>(); PropertyInfo[] pi = obj.GetType().GetProperties(); Json.Append("{"); for (int j = 0; j < pi.Length; j++) { Type type = pi[j].GetValue(list[i], null).GetType(); Json.Append(""" + pi[j].Name.ToString() + "":" + StringFormat(pi[j].GetValue(list[i], null).ToString(), type)); if (j < pi.Length - 1) { Json.Append(","); } } Json.Append("}"); if (i < list.Count - 1) { Json.Append(","); } } } Json.Append("]}"); return Json.ToString(); } /// <summary> /// 过滤特殊字符 /// /// </summary> /// <param name="s"></param> /// <returns></returns> private static string String2Json(String s) { StringBuilder sb = new StringBuilder(); for (int i = 0; i < s.Length; i++) { char c = s.ToCharArray()[i]; switch (c) { case '"': sb.Append("\""); break; case '\': sb.Append("\\"); break; case '/': sb.Append("\/"); break; case '': sb.Append("\b"); break; case 'f': sb.Append("\f"); break; case ' ': sb.Append("\n"); break; case ' ': sb.Append("\r"); break; case ' ': sb.Append("\t"); break; default: sb.Append(c); break; } } return sb.ToString(); } /// <summary> /// 格式化字符型、日期型、布尔型 /// </summary> /// <param name="str"></param> /// <param name="type"></param> /// <returns></returns> private string StringFormat(string str, Type type) { if (type == typeof(string)) { str = String2Json(str); str = """ + str + """; } else if (type == typeof(DateTime)) { str = """ + str + """; } else if (type == typeof(bool)) { str = str.ToLower(); } return str; }
Ajax接收控制器数据:
function chufa() { $.ajax({ url: "/StatisticAnalysis/GetData", //后台处理程序 type: "post", //数据发送方式 async: false, dataType: "text", //接受数据格式 error: function () { alert("服务器没有返回数据,可能服务器忙,请重试"); }, success: function (json) { alert(json) } }); }