//添加商品
protected void btnAdd_Click(object sender, EventArgs e)
{
Random rd = new Random();
//要判断一下，是否有图片
//如果用户选择了图片，那么，就要上传图片，保存图片
string filepath = string.Empty;
if (goodsimg.HasFile)
{
//表示选择了图片，那么用户就要保存图片
//判断存放图片的文件夹是否存在，如果不存在，我就要创建文件夹
if (!Directory.Exists(Server.MapPath(@"\goodsimg")))
{
//不存在，则创建
Directory.CreateDirectory(Server.MapPath(@"\goodsimg"));
}
//为了防止文件的重名，我们加随机数
filepath = @"\goodsimg\" + DateTime.Now.ToString("yyyyMMddHHmmss") + rd.Next(10000).ToString() + goodsimg.FileName;
//图片就保存到图务器上面去了
goodsimg.SaveAs(Server.MapPath(filepath));
}
Model.eb_goods model = new Model.eb_goods();
model.gname = this.gname.Text.Trim();
model.cid = int.Parse(this.Dropcategory.SelectedValue.ToString());
model.offset = decimal.Parse(this.offset.Text.Trim());
model.price = decimal.Parse(this.price.Text.Trim()); //只留2位小数
model.publishTime = DateTime.Now; //发布时间就是现在的时间
model.total = int.Parse(this.total.Text.Trim());
if (!string.IsNullOrEmpty(this.hiddenGid.Value))
{
//修改
}
else
{
//新增
model.goodsimg = filepath;
int gid = new BLL.eb_goods().Add(model);
if (gid > 0)
{
Maticsoft.Common.MessageBox.ShowAndRedirect(this.Page, "添加成功", "GoodsList.aspx");
}
else
{
Maticsoft.Common.MessageBox.ShowAndRedirect(this.Page, "添加失败，请重试或联系管理员", "GoodsList.aspx");
}
}
}
//上一页
protected void LbuttonPrePage_Click(object sender, EventArgs e)
{
int pageIndex = int.Parse(this.hiddenPageIndex.Value);
pageIndex--;
if (pageIndex <= 0)
{
pageIndex = 1;
}
double sumCount = new BLL.eb_goods().GetRecordCount(""); //拿到总记录数
double pageSize = 10; //页容量
double sumPage = Math.Ceiling(sumCount / pageSize); //计算总页数
DataSet ds = new BLL.eb_goods().GetListByPage("", "gid", Convert.ToInt32((pageIndex - 1) * pageSize) + 1, Convert.ToInt32(pageIndex * pageSize));
this.rp_goodsList.DataSource = ds.Tables[0];
this.rp_goodsList.DataBind();
this.lbPageIndex.Text = pageIndex.ToString();
this.lbSumPage.Text = sumPage.ToString();
}
protected void Page_Load(object sender, EventArgs e)
{
base.CheckLogin();
//查询数据
if (!Page.IsPostBack)
{
#region 通过数据库内联查询
//DataTable dt = new BLL.eb_goods().GetTableWidthCname("");
//this.rp_goodsList.DataSource = dt;
//this.rp_goodsList.DataBind();
#endregion
List <Model.eb_goods> listGoods = new BLL.eb_goods().GetModelList("");
this.rp_goodsList.DataSource = listGoods.OrderBy(g => g.gid).Take(10);
this.rp_goodsList.DataBind();
this.lbPageIndex.Text = "1";
this.lbSumPage.Text = Math.Ceiling(Convert.ToDouble(listGoods.Count) / Convert.ToDouble(10)).ToString();
}
}