/// <summary>
/// 更新一条数据
/// </summary>
public bool Update(ProductImgM model)
{
StringBuilder strSql = new StringBuilder();
strSql.Append("update productImage set ");
strSql.Append("productid=@productid,");
strSql.Append("imgName=@imgName,");
strSql.Append("imgexplain=@imgexplain");
strSql.Append(" where Imgid=@Imgid");
SqlParameter[] parameters =
{
new SqlParameter("@Imgid", SqlDbType.Int, 4),
new SqlParameter("@productid", SqlDbType.Int, 4),
new SqlParameter("@imgName", SqlDbType.VarChar, 120),
new SqlParameter("@imgexplain", SqlDbType.NVarChar, 500)
};
parameters[0].Value = model.Imgid;
parameters[1].Value = model.productid;
parameters[2].Value = model.imgName;
parameters[3].Value = model.imgexplain;
int rows = DBHelper.ExecuteSql(strSql.ToString(), parameters);
if (rows > 0)
{
return(true);
}
else
{
return(false);
}
}
/// <summary>
/// 增加一条数据
/// </summary>
public int Add(ProductImgM model)
{
StringBuilder strSql = new StringBuilder();
strSql.Append("insert into productImage(");
strSql.Append("productid,imgName,imgexplain)");
strSql.Append(" values (");
strSql.Append("@productid,@imgName,@imgexplain)");
strSql.Append(";select @@IDENTITY");
SqlParameter[] parameters =
{
new SqlParameter("@productid", SqlDbType.Int, 4),
new SqlParameter("@imgName", SqlDbType.VarChar, 120),
new SqlParameter("@imgexplain", SqlDbType.NVarChar, 500)
};
parameters[0].Value = model.productid;
parameters[1].Value = model.imgName;
parameters[2].Value = model.imgexplain;
object obj = DBHelper.GetSingle(strSql.ToString(), parameters);
if (obj == null)
{
return(0);
}
else
{
return(Convert.ToInt32(obj));
}
}
/// <summary>
/// 得到一个对象实体
/// </summary>
public ProductImgM GetModel(int Imgid)
{
StringBuilder strSql = new StringBuilder();
strSql.Append("select top 1 Imgid,productid,imgName,imgexplain from productImage ");
strSql.Append(" where Imgid=@Imgid");
SqlParameter[] parameters =
{
new SqlParameter("@Imgid", SqlDbType.Int, 4)
};
parameters[0].Value = Imgid;
ProductImgM model = new ProductImgM();
DataSet ds = DBHelper.Query(strSql.ToString(), parameters);
if (ds.Tables[0].Rows.Count > 0)
{
if (ds.Tables[0].Rows[0]["Imgid"].ToString() != "")
{
model.Imgid = int.Parse(ds.Tables[0].Rows[0]["Imgid"].ToString());
}
if (ds.Tables[0].Rows[0]["productid"].ToString() != "")
{
model.productid = int.Parse(ds.Tables[0].Rows[0]["productid"].ToString());
}
model.imgName = ds.Tables[0].Rows[0]["imgName"].ToString();
model.imgexplain = ds.Tables[0].Rows[0]["imgexplain"].ToString();
return(model);
}
else
{
return(null);
}
}
/// <summary>
/// 获得数据列表
/// </summary>
public List <ProductImgM> DataTableToList(DataTable dt)
{
List <ProductImgM> modelList = new List <ProductImgM>();
int rowsCount = dt.Rows.Count;
if (rowsCount > 0)
{
ProductImgM model;
for (int n = 0; n < rowsCount; n++)
{
model = new ProductImgM();
if (dt.Rows[n]["Imgid"].ToString() != "")
{
model.Imgid = int.Parse(dt.Rows[n]["Imgid"].ToString());
}
if (dt.Rows[n]["productid"].ToString() != "")
{
model.productid = int.Parse(dt.Rows[n]["productid"].ToString());
}
model.imgName = dt.Rows[n]["imgName"].ToString();
model.imgexplain = dt.Rows[n]["imgexplain"].ToString();
modelList.Add(model);
}
}
return(modelList);
}
private void BindShow(string str)
{
if (str != "")
{
List <ProductImgM> list = new List <ProductImgM>();
string[] num = str.Split('%');
for (int i = 0; i < num.Length; i++)
{
if (num[i].Trim() != "")
{
ProductImgM imagemodel = new ProductImgM();
imagemodel.imgName = num[i].ToString().Trim();//图片URL
list.Add(imagemodel);
}
}
photo.Attributes.Add("style", "display:''");
this.DataList1.DataSource = list;
this.DataList1.DataBind();
}
else
{
photo.Attributes.Add("style", "display:none");
this.DataList1.DataSource = null;
this.DataList1.DataBind();
}
}
/// <summary>
/// 更新一条数据
/// </summary>
public bool Update(ProductImgM model)
{
return(dal.Update(model));
}
/// <summary>
/// 增加一条数据
/// </summary>
public int Add(ProductImgM model)
{
return(dal.Add(model));
}
private string content(string id, string loginName)
{
StringBuilder str = new StringBuilder();
string[] strId = id.Split(',');
for (int j = 0; j < strId.Length - 1; j++)
{
doM = doBll.GetModel(int.Parse(strId[j]));
if (doM != null)
{
str.Append("<div id=\"cy_con_" + strId[j] + "\">");
str.Append("<div class=\"industry-con1\">");
str.Append(doM.Chineseintroduced.ToString() + "</div>");
str.Append("<div class=\"industry-con2\">");
str.Append(doM.Englishintroduction.ToString() + "</div>");
ProductImgBLL imbll = new ProductImgBLL();
ProductImgM imM = new ProductImgM();
if (doM.productid > 0)
{
DataSet ds = imbll.GetList(" productid=" + doM.productid);
if ((ds != null) && ds.Tables[0].Rows.Count > 0)
{
for (int i = 0; i < ds.Tables[0].Rows.Count; i++)
{
DataRow dr = ds.Tables[0].Rows[i];
if (i == 0)
{
str.Append("<div class=\"industry-img-left\">");//大图width=\"651\" height=\"399\"
str.Append("<img src=\"http://dp.topfo.com/img/" + loginName + "/" + dr["imgName"].ToString() + "\" id=\"placeholder" + doM.productid + "\" />");
str.Append("</div>");
}
else
{
str.Append("<div style='display:none;' class=\"industry-img-left\">");//大图width=\"651\" height=\"399\"
str.Append("<img src=\"http://dp.topfo.com/img/" + loginName + "/" + dr["imgName"].ToString() + "\" style=\"display:none\" id=\"placeholder" + doM.productid + "\" />");
str.Append("</div>");
}
}
}
if ((ds != null) && ds.Tables[0].Rows.Count > 0)
{
str.Append("<div class=\"industry-img-right\" id=\"ISL_Cont_1\"> <ul>");
for (int i = 0; i < ds.Tables[0].Rows.Count; i++)
{
DataRow dr = ds.Tables[0].Rows[i];
str.Append("<li>");
str.Append("<a href=\"http://dp.topfo.com/img/" + loginName + "/" + dr["imgName"].ToString() + "\" onmouseover=\"showPic(this," + doM.productid + ");return false;\" alt='点击查看大图' target=\"_blank\">");
str.Append("<img alt='点击查看大图' src=\"http://dp.topfo.com/img/" + loginName + "/" + dr["imgName"].ToString() + "\" />");
str.Append("</a></li>");
}
str.Append("</ul></div>");
}
}
str.Append("</div>");
}
else
{
str.Append("<div id=\"cy_con_" + strId[j] + "\">");
str.Append("暂无数据");
str.Append("</div>");
}
}
return(str.ToString());
}