/// <summary>
/// 将属性写入Json串
/// </summary>
/// <param name="key"></param>
/// <param name="value"></param>
/// <returns></returns>
public JsonHelper AddObjectToJson(string key, string value)
{
#region
string json = "";
if (value.IndexOf("[") != -1 && value.IndexOf("]") != -1)
{
json = "{\"" + key + "\":" + JsonFilter.Exec(value) + "}";
}
else
{
json = "{\"" + key + "\":\"" + JsonFilter.Exec(value) + "\"}";
}
this.addModule(json);
return(this);
#endregion
}
/// <summary>
/// 重写序列化方式
/// </summary>
/// <param name="obj"></param>
/// <param name="serializer"></param>
/// <returns></returns>
private static string CreateSerialize(DataTable dt, string jsonTablename)
{
#region
string result = "";
string rowjson = "";
string topicname = (jsonTablename == null) ? "topics" : jsonTablename;
foreach (DataRow dr in dt.Rows)
{
string coljson = "";
string tmpValue = "";
foreach (DataColumn dc in dt.Columns)
{
if (dc.DataType == Type.GetType("System.Boolean"))
{
tmpValue = (dr[dc.ColumnName] == System.DBNull.Value) ? "null" : Convert.ToBoolean(dr[dc.ColumnName]).ToString().ToLower();
coljson += String.Format("\"{0}\":{1},", dc.ColumnName, tmpValue);
}
else if (dc.DataType == Type.GetType("System.DateTime"))
{
tmpValue = (dr[dc.ColumnName] == System.DBNull.Value) ? "" : Convert.ToDateTime(dr[dc.ColumnName]).ToString("yyyy-MM-dd HH:mm:ss");
coljson += String.Format("\"{0}\":\"{1}\",", dc.ColumnName, tmpValue);
}
else
{
coljson += String.Format("\"{0}\":\"{1}\",", dc.ColumnName, JsonFilter.Exec(dr[dc.ColumnName].ToString()));
}
}
coljson = coljson.Remove(coljson.Length - 1, 1);
rowjson += "{" + coljson + "},";
}
if (dt.Rows.Count > 0)
{
rowjson = rowjson.Remove(rowjson.Length - 1, 1);
}
result = "{\"" + topicname + "\":[" + rowjson + "]}";
return(result);
#endregion
}
/// <summary>
/// 返回错误
/// </summary>
/// <returns></returns>
public void WriteError(Exception e)
{
this._jsonString = "";
this.AddObjectToJson("success", "false");
this.AddObjectToJson("msg", JsonFilter.Exec(e.Message));
}
