System.NullReferenceException: Object reference not set to an instance of an object.异常

rainie1020
rainie
等级:

发表于：2007-10-09 09:16:453楼得分:0

这个文件没有那么多行啊。。。最后一个字符也是第197行，没有第2036行

protected void bntSubmit_Click(object sender, ImageClickEventArgs e)
{
if (!Page.IsValid)
{
return;
}
if (Request.Cookies["CheckCode"] == null)
{
return;
}
if (String.Compare(Request.Cookies["CheckCode"].Value, this.txtDatabase.Value, true) != 0)
{
lblMsg.Visible = true;
lblMsg.Text = "验证码不正确!";
return;
}

if (txtMap.Value.Trim() != "")
{
if (GetUploadImgs(txtMap) == null)
{
return;
}
}

if (Request.QueryString["ID"] != null && Request.QueryString["ID"] != "")
{
string title = txtTitle.Value.Trim();
string self = txtDesc.Value.Trim();
string email = txtEmail.Value.Trim();
string name = txtName.Value.Trim();
string tel = txtTel.Value.Trim();
string other = txtOther.Value.Trim();
string picpath = GetUploadImgsUrl();
if (picpath != "0")
{
string[] cols = { "title", "self", "email", "name", "tel", "other", "picpath", "createtime" };
string[] values = { title, self, email, name, tel, other, picpath, DateTime.Now.ToString() };
service.UpdateFriend(cols, values, Request.QueryString["ID"]);
lblMsg.Visible = true;
lblMsg.Text = "保存成功！";
}
else
{
string[] cols = { "title", "self", "email", "name", "tel", "other", "createtime" };
string[] values = { title, self, email, name, tel, other, DateTime.Now.ToString() };
service.UpdateFriend(cols, values, Request.QueryString["ID"]);
lblMsg.Visible = true;
lblMsg.Text = "保存成功！";
}
}
else
{
Entities.friend friend = EntityFactory <Entities.friend>.CreateObject();
friend.title = txtTitle.Value.Trim();
friend.picpath = GetUploadImgsUrl();
DataTable citydt = service.FindArea(" and id=" + Request.QueryString["areaid"]).Tables[0];
friend.city = int.Parse(GetRoots(citydt, 1));
DataTable areadt = service.FindArea(" and parentid=" + GetRoots(citydt, 1)).Tables[0];
if (areadt.Rows.Count > 0)
{
friend.area = int.Parse(areadt.Rows[0]["id"].ToString());

DataTable streetdt = service.FindArea(" and parentid=" + areadt.Rows[0]["id"].ToString()).Tables[0];
if (streetdt.Rows.Count > 0)
{
friend.street = int.Parse(streetdt.Rows[0]["id"].ToString());
}
}
friend.categoryid = int.Parse(Request.QueryString["categoryid"]);
friend.createid = int.Parse(Session["Userid"].ToString() == "" ? "0" : Session["Userid"].ToString());
friend.createtime = DateTime.Now;
friend.email = txtEmail.Value.Trim();
friend.name = txtName.Value.Trim();
friend.other = txtOther.Value.Trim();
friend.self = txtDesc.Value.Trim();
friend.tel = txtTel.Value.Trim();
service.InsertFriend(friend);

lblMsg.Visible = true;
lblMsg.Text = "保存成功！";
}
}

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