asp.net网上书店系统功能修改

forty_three 2012-03-31 03:48:05

txtKM 代表公里
<asp:BoundField DataField="AreaKM" HeaderText="公里数">
<ItemStyle HorizontalAlign="Center" Width="100px" />
<HeaderStyle HorizontalAlign="Center" />
</asp:BoundField>

想要把这个给删除了，下面要怎么删除了，本人删了之后，出现“InsertArea”方法没有采用“1”个参数的重载；
“UpdateArea”方法没有采用“2”个参数的重载....

求解答！
public partial class Manger_ShipArea : System.Web.UI.Page
{
MangerClass mcObj = new MangerClass();
protected void Page_Load(object sender, EventArgs e)
{
if (Convert.ToString(Session["AID"]) == "")
{
Response.Redirect("Fail.aspx");
}
if (!IsPostBack)
{
if (this.Request.QueryString["Action"] == "Manage")
{
lblAction.Text = "配送地点管理";
gvAreaBind();
}
else if (this.Request.QueryString["Action"] == "Add")
{
lblAction.Text = "添加配送地点信息";

}
else if (this.Request.QueryString["Action"] == "Modify")
{
lblAction.Text = "修改配送地点信息";
GetAreaInfo();
}

}

}
public void gvAreaBind()
{
DataSet ds = mcObj.ReturnAreaDs("AreaInfo");
gvArea.DataSource = ds.Tables["AreaInfo"].DefaultView;
gvArea.DataBind();
}
protected void gvArea_PageIndexChanging(object sender, GridViewPageEventArgs e)
{
gvArea.PageIndex = e.NewPageIndex;
gvAreaBind();
}
protected void gvArea_RowDeleting(object sender, GridViewDeleteEventArgs e)
{
int P_Int_AreaID = Convert.ToInt32(gvArea.DataKeys[e.RowIndex].Value.ToString());
mcObj.DeleteAreaInfo(P_Int_AreaID);
gvAreaBind();

}
public void GetAreaInfo()
{
DataSet ds = mcObj.ReturnAreaDsByID(Convert.ToInt32(this.Request["AreaID"].ToString()), "AreaInfo");
txtName.Text = ds.Tables["AreaInfo"].Rows[0][1].ToString();
txtKM.Text = ds.Tables["AreaInfo"].Rows[0][2].ToString();

}
protected void btnSave_Click(object sender, EventArgs e)
{
if (this.Request.QueryString["Action"] == "Add")
{
if (txtName.Text == ""||txtKM.Text =="")
{
Response.Write("<script>alert('请输入完整信息')</script>");
return;
}
else
{
if (IsValidInt(txtKM.Text.Trim()) == false)
{
Response.Write("<script>alert('请输入整数！')</script>");
return;
}
else
{
mcObj.InsertArea(txtName.Text.Trim(),Convert.ToInt32(txtKM.Text.Trim()));
Response.Write("<script>alert('插入成功！')</script>");
return;
}

}

}
else if (this.Request.QueryString["Action"] == "Modify")
{

if (txtName.Text == ""||txtKM.Text=="")
{
Response.Write("<script>alert('请输入完整信息')</script>");
return;
}
else
{
if (IsValidInt(txtKM.Text.Trim()) == false)
{
Response.Write("<script>alert('请输入整数！')</script>");
return;
}
else
{
mcObj.UpdateArea(Convert.ToInt32(this.Request["AreaID"].ToString()), txtName.Text.Trim(), Convert.ToInt32(txtKM.Text.Trim()));
Response.Write("<script>alert('修改成功！')</script>");
return;
}
}

}
}
public bool IsValidInt(string num)
{
return Regex.IsMatch(num, @"[0-9]*$");

}

}

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