/**
* 方法名称:DataSetToJson Beat1.0
* 参数介绍:
* ds-数据集 ||
* JsonName-Json数据的根元素名称 ||
* ParName-需要转化数据集中名称的数组 ||
* 此方法为测试小样版,因我的项目需要而生,.
* 初步打算做成类库.可以转化DataTable等.
* 完成时间:2008-03-14 白色情人节
**/
private string DataSetToJson(DataSet ds,string JsonName,string[] ParName)
{
try
{
if(ds==null)
{
return "DataSet Is Null ,So I Can't Do It To Json!";
}
if (JsonName.Length < 1)
{
return "You Set The Json Name Is Wrong!";
}
if (ds.Tables[0].Columns.Count < ParName.Length)
{
return "You Give The ParName Is Bigger Than DataSet Columns!";
}
string josn = "{ \"" + JsonName + "\":[";
string temp = "";
for (int j = 0; j < ds.Tables[0].Rows.Count; j++)
{
temp = temp + "{";
for (int i = 0; i < ParName.Length; i++)
{
temp += "\"" + ParName[i] + "\":\"" + ds.Tables[0].Rows[j][ParName[i]] + "\"";
if (i != ParName.Length - 1)
{
temp = temp + ",";
}
}
temp = temp + "},";
}
josn = josn + temp + "]}";
return josn;
}
catch (Exception ex)
{
return "Codeing is Error----"+ex.ToString();
}
}