protected void Page_Load(object sender, EventArgs e)
{
if (!IsPostBack)
{
if (Request.QueryString["id"] != "" && Request.QueryString["id"] != null)
{
int id = Convert.ToInt32(Request.QueryString["id"]);
mod = BiaoShiImgBLL.GetmodByid(id);
if (mod != null)
{
txtbiaoshiNo.Text = mod.BiaoShiNo;
if (mod.BiaoShiImg != "")
{
imgguanJiaoZhenImg.ImageUrl = mod.BiaoShiImg;
}
else
{
imgguanJiaoZhenImg.ImageUrl = "/images/nophoto.jpg";
}
}
imgguanJiaoZhenImg.Visible = true;
txtbiaoshiNo.Enabled = false;
}
else
{
imgguanJiaoZhenImg.Visible = false;
}
}
}
/// <summary>
/// 根据主键id查询信息
/// </summary>
/// <param name="id"></param>
/// <returns></returns>
public static BiaoShiImgMOD GetmodByid(int id)
{
BiaoShiImgMOD mod = new BiaoShiImgMOD();
string sqlcommandString = "select * from BiaoShiImg where imgId=" + id;
try
{
SqlDataReader reader = SqlHelper.ExecuteReader(sqlcommandString);
if (reader.Read())
{
mod.ImgId = Convert.ToInt32(reader["ImgId"].ToString());
mod.BiaoShiNo = reader["BiaoShiNo"].ToString();
mod.BiaoShiImg = reader["BiaoShiImg"].ToString();
}
reader.Close();
return mod;
}
catch (Exception e)
{
throw e;
}
}
/// <summary>
/// 添加
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
protected void Save_Click(object sender, ImageClickEventArgs e)
{
int num = 0;
if (Request.QueryString["id"] != "" && Request.QueryString["id"] != null)
{
int id = Convert.ToInt32(Request.QueryString["id"]);
mod = BiaoShiImgBLL.GetmodByid(id);
Boolean fileOK = false;
//上传外形图纸
if (fuguanJiaoZhenImg.HasFile)
{
// 得到文件的后缀
String fileExtension =
System.IO.Path.GetExtension(fuguanJiaoZhenImg.FileName).ToLower();
// 允许的文件后缀
String[] allowedExtensions = { ".gif", ".png", ".jpeg", ".jpg" };
// 看包含的文件是否是被允许的文件后缀
for (int i = 0; i < allowedExtensions.Length; i++)
{
if (fileExtension == allowedExtensions[i])
{
// 如果是，标志位置为真
fileOK = true;
}
}
if (fileOK)
{
string url = "~/fileUpload/biaoshi_" + mod.BiaoShiNo+fileExtension;
if (fuguanJiaoZhenImg.HasFile)
{
string fileType = fuguanJiaoZhenImg.PostedFile.ContentType;
string name = fuguanJiaoZhenImg.PostedFile.FileName; //文件路径
FileInfo fileInfo = new FileInfo(name);
try
{
fuguanJiaoZhenImg.SaveAs(Server.MapPath(url));
mod.BiaoShiImg = url;
fileOK = false;
}
catch (Exception ex)
{
Response.Write("<script>alert('上传有误，请重新上传!');</script>");
}
}
}
else
{
Response.Write("<script>alert('只能上传gif,png,jpeg,jpg格式的文件!');</script>");
return;
}
}
num = BiaoShiImgBLL.Updatemod(mod);
}
else
{
mod = new BiaoShiImgMOD();
mod.BiaoShiNo = txtbiaoshiNo.Text.Trim();
Boolean fileOK = false;
//上传外形图纸
if (fuguanJiaoZhenImg.HasFile)
{
// 得到文件的后缀
String fileExtension =
System.IO.Path.GetExtension(fuguanJiaoZhenImg.FileName).ToLower();
// 允许的文件后缀
String[] allowedExtensions = { ".gif", ".png", ".jpeg", ".jpg" };
// 看包含的文件是否是被允许的文件后缀
for (int i = 0; i < allowedExtensions.Length; i++)
{
if (fileExtension == allowedExtensions[i])
{
// 如果是，标志位置为真
fileOK = true;
}
}
if (fileOK)
{
string url = "~/fileUpload/biaoshi_" + mod.BiaoShiNo + fileExtension;
if (fuguanJiaoZhenImg.HasFile)
{
string fileType = fuguanJiaoZhenImg.PostedFile.ContentType;
string name = fuguanJiaoZhenImg.PostedFile.FileName; //文件路径
FileInfo fileInfo = new FileInfo(name);
try
{
fuguanJiaoZhenImg.SaveAs(Server.MapPath(url));
mod.BiaoShiImg = url;
fileOK = false;
}
catch (Exception ex)
{
Response.Write("<script>alert('上传有误，请重新上传!');</script>");
}
}
}
else
{
Response.Write("<script>alert('只能上传gif,png,jpeg,jpg格式的文件!');</script>");
return;
}
}
else
{
mod.BiaoShiImg = "";
}
num = BiaoShiImgBLL.Insertmod(mod);
}
if (num > 0)
{
ScriptManager.RegisterStartupScript(Page, typeof(Page), "ListArea", "DetailsPageControl.CloseBox();alert('提交成功');DetailsPageControl.ReflushList('ProductManage/BiaoShiImageManage.aspx');", true);
}
else if(num==0)
{
ScriptManager.RegisterStartupScript(Page, typeof(Page), "ListArea", "alert('提交失败');", true);
}
}
/// <summary>
/// 更新
/// </summary>
/// <param name="dtomodList">数据对象</param>
/// <returns></returns>
public static int Updatemod(BiaoShiImgMOD mod)
{
return BiaoShiImgDAO.Updatemod(mod);
}
/// <summary>
/// 添加
/// </summary>
/// <param name="dtomodList">对象</param>
/// <returns></returns>
public static int Insertmod(BiaoShiImgMOD mod)
{
return BiaoShiImgDAO.Insertmod(mod);
}
/// <summary>
/// 更新
/// </summary>
/// <param name="dtomodList">数据对象</param>
/// <returns></returns>
public static int Updatemod(BiaoShiImgMOD mod)
{
string sqlCommandString = "Update BiaoShiImg Set BiaoShiImg=@BiaoShiImg Where imgId=@imgId";
SqlParameter[] arParams = new SqlParameter[2];
arParams[0] = new SqlParameter("@imgId", mod.ImgId);
arParams[1] = new SqlParameter("@BiaoShiImg", mod.BiaoShiImg);
return SqlHelper.ExecuteNonQuery(CommandType.Text, sqlCommandString, arParams);
}
/// <summary>
/// 添加
/// </summary>
/// <param name="dtomodList">对象</param>
/// <returns></returns>
public static int Insertmod(BiaoShiImgMOD mod)
{
string sqlCommandString = string.Format(
@"IF not exists(select 1 from BiaoShiImg where BiaoShiNo='{0}')
BEGIN
Insert Into BiaoShiImg(BiaoShiNo,BiaoShiImg) Values (@BiaoShiNo,@BiaoShiImg)
END ",mod.BiaoShiNo);
SqlParameter[] arParams = new SqlParameter[2];
arParams[0] = new SqlParameter("@BiaoShiNo", mod.BiaoShiNo);
arParams[1] = new SqlParameter("@BiaoShiImg", mod.BiaoShiImg);
return SqlHelper.ExecuteNonQuery(CommandType.Text, sqlCommandString, arParams);
}