327 lines
12 KiB
C#
327 lines
12 KiB
C#
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using System;
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using System.Collections.Generic;
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using System.Linq;
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using System.Text;
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using System.Threading.Tasks;
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using System.Reflection;
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using Newtonsoft.Json;
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using System.Xml.Serialization;
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using System.IO;
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using System.Text.RegularExpressions;
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using System.Xml;
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namespace Song.ViewData
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{
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/// <summary>
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/// 当客户端请求Song.ViewData方法时，返回值全部用该方法“包装”，方便返回json或xml格式数据
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/// 如果是服务器端方法，则无须“包装”
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/// </summary>
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public class DataResult
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{
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/// <summary>
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/// 是否成功
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/// </summary>
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public bool Success { get; set; }
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/// <summary>
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/// 消息
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/// </summary>
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public string Message { get; set; }
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/// <summary>
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/// 状态码
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/// </summary>
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public int State { get; set; }
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/// <summary>
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/// 执行时间
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/// </summary>
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public DateTime DateTime { get; set; }
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/// <summary>
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/// 执行耗时（单位：毫秒）
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/// </summary>
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public double ExecSpan { get; set; }
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/// <summary>
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/// web端执行耗时（单位：毫秒）
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/// </summary>
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public double WebSpan { get; set; }
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/// <summary>
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/// 执行时间的时间戳
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/// </summary>
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public long Timestamp { get; set; }
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/// <summary>
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/// 详细的异常信息
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/// </summary>
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public Exception Exception { get; set; }
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/// <summary>
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/// 实际返回的数据
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/// </summary>
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public object Result { get; set; }
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/// <summary>
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///
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/// </summary>
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public DataResult() { }
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/// <summary>
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/// 构造方法
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/// </summary>
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/// <param name="obj"></param>
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public DataResult(object obj)
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{
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this.Result = obj;
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Success = obj != null;
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State = 1;
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DateTime = DateTime.Now;
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Timestamp = (long)(DateTime.Now - TimeZone.CurrentTimeZone.ToLocalTime(new System.DateTime(1970, 1, 1))).TotalMilliseconds;
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Message = obj != null ? "" : "未查询到数据";
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}
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public DataResult(object obj,double span):this(obj){
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this.ExecSpan = span;
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}
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/// <summary>
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///
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/// </summary>
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/// <param name="exc"></param>
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public DataResult(Exception exc, DateTime time)
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{
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Success = false;
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DateTime = DateTime.Now;
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Timestamp = (long)(DateTime.Now - TimeZone.CurrentTimeZone.ToLocalTime(new System.DateTime(1970, 1, 1))).TotalMilliseconds;
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Exception = exc;
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if (exc.InnerException != null)
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{
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Message = exc.InnerException.Message;
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}
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else
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{
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Message = exc.Message;
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}
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//执行时间
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ExecSpan = ((TimeSpan)(DateTime.Now - time)).TotalMilliseconds;
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State = 0;
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}
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/// <summary>
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///
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/// </summary>
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/// <param name="obj"></param>
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/// <param name="exc"></param>
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public DataResult(object obj, Exception exc)
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{
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this.Result = obj;
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Success = obj != null;
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DateTime = DateTime.Now;
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Timestamp = (long)(DateTime.Now - TimeZone.CurrentTimeZone.ToLocalTime(new System.DateTime(1970, 1, 1))).TotalMilliseconds;
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Exception = exc;
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if (exc.InnerException != null)
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{
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Message = exc.InnerException.Message;
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}
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else
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{
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Message = exc.Message;
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}
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State = 0;
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}
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#region json
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/// <summary>
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/// 输出Json字符串
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/// </summary>
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/// <returns></returns>
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public string ToJson()
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{
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Type info = this.GetType();
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PropertyInfo[] properties = info.GetProperties();
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string str = "{";
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for (int j = 0; j < properties.Length; j++)
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{
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PropertyInfo pi = properties[j];
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//当前属性的值
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object value = info.GetProperty(pi.Name).GetValue(this, null);
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//属性名（包括泛型名称）
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var nullableType = Nullable.GetUnderlyingType(pi.PropertyType);
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string typename = nullableType != null ? nullableType.Name : pi.PropertyType.Name;
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str += string.Format("\"{0}\":{1},", pi.Name.ToLower(), _json_property(typename, value));
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}
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if (str.EndsWith(",")) str = str.Substring(0, str.Length - 1);
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str += "}";
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return str;
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}
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/// <summary>
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/// 为json输出字段
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/// </summary>
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/// <param name="typename">字段的类型名称</param>
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/// <param name="value">字段的值</param>
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/// <returns></returns>
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private string _json_property(string typename, object value)
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{
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string str = "";
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//根据不同类型输出
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switch (typename)
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{
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case "DateTime":
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System.DateTime time = System.DateTime.Now;
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if (value != null) time = Convert.ToDateTime(value);
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System.DateTime startTime = TimeZone.CurrentTimeZone.ToLocalTime(new System.DateTime(1970, 1, 1)); // 当地时区
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long timeStamp = (long)(time - startTime).TotalMilliseconds; // 相差毫秒数
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//将C#时间转换成JS时间字符串
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string JSstring = string.Format("eval('new ' + eval('/Date({0})/').source)", timeStamp);
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str = JSstring;
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break;
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case "String":
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str = value == null ? "" : value.ToString();
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str = str.Replace(Environment.NewLine, "");
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str = Microsoft.JScript.GlobalObject.escape(str);
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str = string.Format("\"{0}\"", str);
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break;
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case "Int32":
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case "Int64":
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str = value.ToString().ToLower();
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break;
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case "Boolean":
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str = value.ToString().ToLower();
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break;
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case "Object":
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if (value is WeiSha.Data.Entity)
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{
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str = ((WeiSha.Data.Entity)value).ToJson();
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}
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else
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{
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if (value is WeiSha.Data.Entity[])
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{
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WeiSha.Data.Entity[] entitis = (WeiSha.Data.Entity[])value;
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str += "[";
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foreach (WeiSha.Data.Entity en in entitis)
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str += en.ToJson() + ",";
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if (str.EndsWith(",")) str = str.Substring(0, str.Length - 1);
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str += "]";
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}
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else
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{
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str = JsonConvert.SerializeObject(value);
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if (value is System.Data.DataTable)
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{
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str = str.Replace(":\"True\"", ":true").Replace(":\"False\"", ":false");
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}
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}
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}
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break;
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default:
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str = value == null ? "" : value.ToString();
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str = Microsoft.JScript.GlobalObject.escape(str);
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str = string.Format("\"{0}\"", str);
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break;
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}
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return str;
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}
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#endregion
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#region 输出xml
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/// <summary>
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/// 输出XML字符串
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/// </summary>
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/// <returns></returns>
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public string ToXml()
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{
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Type info = this.GetType();
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PropertyInfo[] properties = info.GetProperties();
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string str = "<DataResult>";
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for (int j = 0; j < properties.Length; j++)
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{
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PropertyInfo pi = properties[j];
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//当前属性的值
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object value = info.GetProperty(pi.Name).GetValue(this, null);
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//属性名（包括泛型名称）
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var nullableType = Nullable.GetUnderlyingType(pi.PropertyType);
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string typename = nullableType != null ? nullableType.Name : pi.PropertyType.Name;
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str += string.Format("<{0}>{1}</{0}>", pi.Name.ToLower(), _xml_property(typename, value));
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}
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if (str.EndsWith(",")) str = str.Substring(0, str.Length - 1);
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str += "</DataResult>";
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return str;
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}
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/// <summary>
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/// 为xml输出字段
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/// </summary>
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/// <param name="typename">字段的类型名称</param>
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/// <param name="value">字段的值</param>
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/// <returns></returns>
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private string _xml_property(string typename, object value)
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{
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if (value == null) return string.Empty;
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if (typename.Equals("object", StringComparison.CurrentCultureIgnoreCase)) typename = value.GetType().Name;
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string str = "";
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//根据不同类型输出
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switch (typename)
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{
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case "DateTime":
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System.DateTime time = System.DateTime.Now;
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if (value != null) time = Convert.ToDateTime(value);
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str = time.ToString("yyyy/MM/dd HH:mm:ss");
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break;
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case "String":
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str = value == null ? "" : value.ToString();
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str = str.Replace(Environment.NewLine, "");
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str = string.Format("{0}", str);
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break;
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case "Int32":
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str = value.ToString().ToLower();
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break;
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case "Boolean":
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str = value.ToString().ToLower();
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break;
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case "Exception":
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Exception ex = (Exception)value;
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str = ex == null ? "" : ex.Message;
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str = string.Format("{0}", str);
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break;
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default:
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if (value == null) return string.Empty;
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if (value is WeiSha.Data.Entity)
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{
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str = ((WeiSha.Data.Entity)value).ToXML();
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}
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else
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{
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if (value is WeiSha.Data.Entity[])
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{
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WeiSha.Data.Entity[] entitis = (WeiSha.Data.Entity[])value;
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str += "<Entitis>";
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foreach (WeiSha.Data.Entity en in entitis)
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str += en.ToXML();
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str += "</Entitis>";
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}
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else
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{
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try
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{
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string strjson = JsonConvert.SerializeObject(value);
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string root = "TemporaryNode";
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string xml = JsonConvert.DeserializeXNode(strjson, root, true).ToString();
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xml = xml.Replace(string.Format("<{0}>", root), string.Empty);
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xml = xml.Replace(string.Format("</{0}>", root), string.Empty);
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str += xml;
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}
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catch
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{
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XmlSerializer serializer = new XmlSerializer(value.GetType());
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string content = string.Empty;
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using (StringWriter writer = new StringWriter())
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{
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serializer.Serialize(writer, value);
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content = writer.ToString();
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}
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XmlDocument xml = new XmlDocument();
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xml.LoadXml(content);
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str += xml.LastChild.InnerXml;
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}
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}
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}
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break;
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}
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return str;
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}
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#endregion
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}
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}
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