public void GetReserve(string isbn)
{
string roleid = (string)Session["roleid"];
List <Reserve> lr = new List <Reserve>();
string access_token = (string)Session["access_token"];
string num = (string)Session["num"];
//先得到有多少数量
int total = ReserveADO.getAllNum(roleid, isbn, access_token, num);
//再根据数量来一个一个读取信息
JObject jo = ReserveADO.getReserve(roleid, isbn, access_token, num);
for (int i = 0; i < total; i++)
{
Reserve item = ReserveADO.getItem(jo, i, access_token);
if (item.status == 0)
{
string src = ReserveADO.getUrl(jo, i, access_token);
item.url = src;
}
else
{
item.url = "../images/expire.jpg";
}
lr.Add(item);
}
reserve.DataSource = lr;
reserve.DataBind();
}
protected void role_SelectedIndexChanged(object sender, EventArgs e)
{
int index = reserve.SelectedIndex;
//MessageBox.Show(index+"");
string str = reserve.Rows[index].Cells[1].Text;
//MessageBox.Show(str);//书号
string str1 = reserve.Rows[index].Cells[7].Text;
//MessageBox.Show(str1);//which哪一本
string str2 = reserve.Rows[index].Cells[6].Text;
//MessageBox.Show(str2);//状态
if (str2 == "-1" || str2 == "1")
{
MessageBox.Show("该预约不可取消");
return;
}
string access_token = (string)Session["access_token"];
//获取图书信息并修改
if (OperateCloud.cancelReserve(str, str1, access_token) == true)
{
if (ReserveADO.cancelRes(str, str1, access_token) == "0")
{
MessageBox.Show("取消预约成功");
}
else
{
MessageBox.Show("取消预约失败");
}
//将图书数据库的数据恢复调用云函数即可
GetReserve(isbn.Text);
}
else
{
MessageBox.Show("取消预约失败");
}
}