84 lines
2.9 KiB
C#
84 lines
2.9 KiB
C#
using System;
|
|
using System.Collections.Generic;
|
|
using System.Linq;
|
|
using System.Web;
|
|
using System.Web.Script.Serialization;
|
|
|
|
namespace EShangApi.Helper
|
|
{
|
|
public class JsonHelper
|
|
{
|
|
/// <summary>
|
|
/// 将对象序列化为JSON格式
|
|
/// </summary>
|
|
/// <param name="obj"></param>
|
|
/// <returns></returns>
|
|
private static string JsonSerializer(object obj)
|
|
{
|
|
var jss = new JavaScriptSerializer();
|
|
return jss.Serialize(obj);
|
|
}
|
|
|
|
/// <summary>
|
|
/// 返回状态的Json处理
|
|
/// </summary>
|
|
/// <param name="code"></param>
|
|
/// <param name="msg"></param>
|
|
/// <returns></returns>
|
|
private static string GetReturnStatusJsonStr(int code, string msg, string data = null)
|
|
{
|
|
string json = "[{\"Result_Code\":#code#,\"Result_Desc\":\"#msg#\",\"Result_Data\":\"#data#\"}]";
|
|
json = json.Replace("#code#", code.ToString());
|
|
json = json.Replace("#msg#", msg);
|
|
json = json.Replace("#data#", data);
|
|
return json;
|
|
}
|
|
|
|
/// <summary>
|
|
/// 把json字符串转成对象
|
|
/// </summary>
|
|
/// <typeparam name="T">对象</typeparam>
|
|
/// <param name="data">json字符串</param>
|
|
public static T Deserialize<T>(string data)
|
|
{
|
|
JavaScriptSerializer json = new JavaScriptSerializer();
|
|
return json.Deserialize<T>(data);
|
|
}
|
|
|
|
/// <summary>
|
|
/// Json数据分页
|
|
/// </summary>
|
|
/// <typeparam name="T">分页对象</typeparam>
|
|
/// <param name="obj"></param>
|
|
/// <param name="pageCount">分页个数</param>
|
|
/// <param name="pageIndex">当前页码</param>
|
|
/// <returns></returns>
|
|
//private string GetPageJson<T>(IEnumerable<T> obj, int pageCount, int pageIndex)
|
|
//{
|
|
// string retJson = (100).ToString();
|
|
// var enumerable = obj as List<T> ?? obj.ToList();
|
|
// if (enumerable.Count > 0)
|
|
// {
|
|
// retJson = "{\"count\":#count#,\"items\":#data#}";
|
|
// string dataStr = "";
|
|
// var data = enumerable.ToList().Skip((pageIndex - 1) * pageCount).Take((pageCount));
|
|
// if (data.Any())
|
|
// {
|
|
// dataStr = JsonSerializer(data);
|
|
// retJson = retJson.Replace("#count#", data.Count().ToString(CultureInfo.InvariantCulture));
|
|
// retJson = retJson.Replace("#data#", dataStr);
|
|
// }
|
|
// else
|
|
// {
|
|
// retJson = GetReturnStatusJsonStr((int)EnumType.ReturnStatus.NoData, "没有数据");
|
|
// }
|
|
// }
|
|
// else
|
|
// {
|
|
// retJson = GetReturnStatusJsonStr((int)EnumType.ReturnStatus.NoData, "没有数据");
|
|
// }
|
|
// return retJson;
|
|
//}
|
|
}
|
|
|
|
} |