//检查用户登录帐号和密码
public static AdUserInfo CheckUserLogin(string userId, string pwd)
{
string sqlString = "select * from dbo.AdUserInfo where AdminUserId=@AdminUserId and AdminUserPwd=@AdminUserPwd";
AdUserInfo item = null;
//参数列表
SqlParameter[] parms = new SqlParameter[]
{
new SqlParameter("@AdminUserId", userId),
new SqlParameter("@AdminUserPwd", pwd)
};
try
{
using (SqlDataReader reader = SQLHelper.GetReader(sqlString, parms))
{
if (reader.Read() && !reader.IsClosed)
{
item = new AdUserInfo(reader);
}
reader.Close();//关闭reader
}
}
catch (Exception e)
{
}
return(item);
}
//将上传成功的产品图片名称更新至数据库
private bool UpdateDbFilesName(string fileName)
{
string adminUserId = string.Empty;
if (Session["LoginedAdmin"] != null)
{
AdUserInfo adminUserObj = (AdUserInfo)Session["LoginedAdmin"];
adminUserId = adminUserObj.AdminUserId;
}
return(ProductsDAL.UpdateProductImgFiles(fileName, txtProductId.Text, adminUserId));
}
//删除图片文件
protected void imgdelbfbtn_Click(object sender, ImageClickEventArgs e)
{
uplblmsg.Text = string.Empty;
uplblmsg.ForeColor = System.Drawing.Color.Red;
string adminUserId = string.Empty;
if (Session["LoginedAdmin"] != null)
{
AdUserInfo adminUserObj = (AdUserInfo)Session["LoginedAdmin"];
adminUserId = adminUserObj.AdminUserId;
}
if (ProductsDAL.UpdateProductImgFilesByDelete(txtProductId.Text, adminUserId))
{
uplblmsg.ForeColor = System.Drawing.Color.Green;
uplblmsg.Text = "删除产品图片成功！";
//取得上传路径
string upLoadFileOldPatch = Server.MapPath("~/ProductImg/" + txtProductId.Text);
if (Directory.Exists(upLoadFileOldPatch))
{
DirectoryInfo dir = new DirectoryInfo(upLoadFileOldPatch);
//删除目录及子目录和文件
try
{
dir.Delete(true);
}
catch (Exception)
{
uplblmsg.Text = "(删除产品图片文件失败！)";
}
}
HttpContext.Current.Response.Write("<script language='javascript'>alert('删除图片成功！');</script>");
}
else
{
lblmsg.Text = "删除产品图片失败！";
}
}
//修改
protected void imgUpdatebtn_Click(object sender, ImageClickEventArgs e)
{
if (!string.IsNullOrEmpty(txtProductId.Text))
{
Products item = new Products();
//修改条件 HttpContext.Current.Response.Write("<script language='javascript'>alert(' 请输入密码？ ');</script>");
item.ProductId = txtProductId.Text;
item.ProductName = txtProductName.Text;
decimal result = 0;
//成本价
if (decimal.TryParse(txtProductCost.Text, out result))
{
item.ProductCost = decimal.Parse(txtProductCost.Text);
}
else
{
HttpContext.Current.Response.Write("<script language='javascript'>alert('产品成本价不符合要求！');</script>");
}
//销售价
decimal result1 = 0;
if (decimal.TryParse(txtSalePrice.Text, out result1))
{
item.SalePrice = decimal.Parse(txtSalePrice.Text);
}
else
{
HttpContext.Current.Response.Write("<script language='javascript'>alert('产品销售价不符合要求！');</script>");
}
//最低库存量
decimal result2 = 0;
if (decimal.TryParse(txtCurrentstock.Text, out result2))
{
item.Currentstock = decimal.Parse(txtCurrentstock.Text);
}
else
{
HttpContext.Current.Response.Write("<script language='javascript'>alert('最低库存量不符合要求！');</script>");
}
//是否要提醒
item.StockNotifyStatus = int.Parse(dwlStockNotifyStatus.SelectedItem.Value);
item.Remarks = txtRemarks.Text;
item.UpdateDate = DateTime.Now;
if (Session["LoginedAdmin"] != null)
{
AdUserInfo adminUserObj = (AdUserInfo)Session["LoginedAdmin"];
item.Updater = adminUserObj.AdminUserId;
}
item.ProductUnits = txtProductUnits.Text;
//更新产品信息
if (ProductsDAL.UpdateProductInfo(item))
{
InitProduct(item.ProductId);
HttpContext.Current.Response.Write("<script language='javascript'>alert('修改产品信息成功！');</script>");
}
else
{
HttpContext.Current.Response.Write("<script language='javascript'>alert('修改产品信息失败！');</script>");
}
}
else
{
HttpContext.Current.Response.Write("<script language='javascript'>alert('没有产品信息无法修改！');</script>");
}
}
protected void btnLogin_Click(object sender, EventArgs e)
{
if (txtUserId.Text == string.Empty)
{
lbltp.Text = "请输入帐号？";
txtUserId.Focus();
}
else if (txtPwd.Text == string.Empty)
{
lbltp.Text = string.Empty;
txtPwd.Focus();
HttpContext.Current.Response.Write("<script language='javascript'>alert(' 请输入密码？ ');</script>");
}
else if (txtVerifycode.Text == string.Empty)
{
HttpContext.Current.Response.Write("<script language='javascript'>alert(' 请输入验证码？ ');</script>");
txtVerifycode.Focus();
}
else
{
string verfiycode = string.Empty;
if (Session["VerifyCodeAdmin"] != null)
{
verfiycode = (string)Session["VerifyCodeAdmin"];
if (txtVerifycode.Text.ToLower() != verfiycode.ToLower())
{
HttpContext.Current.Response.Write("<script language='javascript'>alert(' 验证码输入错误！ ');</script>");
}
else
{
//查询数据校验帐号和密码
//查询之前先加密密码再与数据库中的密码比对
string adminPwd = ComClass.TripleDESEncryptString(txtPwd.Text);
AdUserInfo item = AdUserInfoDAL.CheckUserLogin(
ComClass.NoHTML(txtUserId.Text), adminPwd);
if (item == null)
{
HttpContext.Current.Response.Write("<script language='javascript'>alert(' 输入错误，未通过验证！');</script>");
}
else
{
if (item.AdminUserId == txtUserId.Text)
{
Session["LoginedAdmin"] = item;
//发放令牌
System.Web.Security.FormsAuthentication.SetAuthCookie(item.AdminUserId, false);
//跳转页面
Response.Redirect("~/Admin/ProductManageList.aspx");
}
else
{
HttpContext.Current.Response.Write("<script language='javascript'>alert(' 注意大小写！');</script>");
}
}
}
}
else
{
HttpContext.Current.Response.Write("<script language='javascript'>alert(' 服务生成验证码出错！ ');</script>");
}
}
}
