评论会员:深KNTH 时间:2012/02/07
尝试这样的代码:
public void totalprice()
{
float pricee;
int quantityy;
float totalprice;
foreach (GridViewRow row in GridView1.Rows)
{
int pro_id = Convert.ToInt32(GridView1.DataKeys[row.RowIndex][0]);
pricee = dal.getprice(pro_id);
quantityy = dal.getquantity(pro_id);
totalprice += quantityy * pricee;
}
lbltprice.Text = totalprice.ToString();
}
希望它帮助!
不要忘了投票{S0的}
评论会员:vino2012 时间:2012/02/07
{体C3}