/// <summary>
/// 设置用户的浏览记录
/// </summary>
/// <param name="productSysNo"></param>
public static void SetCustomerBrowserHistory(int productSysNo)
{
// 如果product已经存在于cookie中，就不用更新了
// 更新Cookie
// 更新Session
string cookie = CookieUtil.GetDESEncryptedCookieValue(CookieUtil.Cookie_BrowseHistory);
string newCookie = productSysNo.ToString();
if (cookie != null)
{
string[] productArray = cookie.Split(',');
int index = 0; // 新的字符串的个数
for (int i = 0; i < productArray.Length; i++)
{
if (productArray[i] != productSysNo.ToString())
{
newCookie += ",";
try
{
Convert.ToInt32(productArray[i]);
}
catch
{
//出错重置为当前product
newCookie = productSysNo.ToString();
break;
}
newCookie += productArray[i];
index++;
}
if (index == 9)
{
break;
}
}
}
CookieUtil.SetDESEncryptedCookie(CookieUtil.Cookie_BrowseHistory, newCookie, DateTime.MaxValue);
}
private void SaveCart(Hashtable ht)
{
if (ht == null || ht.Count == 0)
{
CookieUtil.SetDESEncryptedCookie("cart", "", DateTime.MaxValue);
return;
}
int i = 0;
StringBuilder sb = new StringBuilder(200);
foreach (CartInfo item in ht.Values)
{
if (i != 0)
{
sb.Append(";");
}
sb.Append(item.ProductSysNo.ToString() + "," + item.Quantity.ToString() + "," + item.ExpectQty.ToString());
i++;
}
CookieUtil.SetDESEncryptedCookie("cart", sb.ToString(), DateTime.MaxValue);
}
/// <summary>
/// 清除用户的所有cookie
/// </summary>
public static void ClearCustomerBrowserHistoryProductsAll()
{
CookieUtil.SetDESEncryptedCookie(CookieUtil.Cookie_BrowseHistory, String.Empty);
}
