Ajax Json的后台例子

//Model.T_FileManage model = bill.GetModelByBarCode(this.Request.QueryString["Barcode"].ToString());

string Code = this.Request.QueryString["ProcessBarcode"].ToString();
//string callback = Request.QueryString["callback"].ToString();
string data = "[";
for (int i = 0; i < GetBarCode(Code).Count; i++)
{
string BarCode = GetBarCode(Code)[i];
model = bill.GetModelByBarCode(BarCode);
data += "{\"ID\":\"" + model.ID + "\",\"BarCode\":\"" + model.BarCode + "\",\"FileName\":\"" + model.FileName + "\",\"RemainCopies\":\"" + model.RemainCopies + "\"},";

}
data = data.TrimEnd(',');
data = data + "]";
if (data != null)
{

Response.Write(data);
Response.Flush();
Response.End();

}
else
{
Response.Write("-1");
}