【发布时间】:2019-06-11 13:26:40
【问题描述】:
我正在尝试从网络更新我的数据库,但它不起作用,我不知道为什么。它说:“无效的回发或回调参数。使用配置或页面中的 启用事件验证。出于安全目的,此功能验证回发或回调事件的参数是否来自“ 我需要做什么?
string MySQL = @"UPDATE users
(email, pname, accountname, pid, age, passw)
Set(@email, @pname,@account,@pid, @age, @passw) where
(id='"+Request.Form["id"]+"')";
string strConnection = "Provider=Microsoft.ACE.OLEDB.12.0;Data
Source=" +
System.Web.HttpContext.Current.Server.MapPath(@"DataBase\Users.accdb");
using(System.Data.OleDb.OleDbConnection con = new
System.Data.OleDb.OleDbConnection(strConnection))
using(System.Data.OleDb.OleDbCommand cmd = new
System.Data.OleDb.OleDbCommand(MySQL, con))
{
con.Open();
cmd.Parameters.Add("@email",
System.Data.OleDb.OleDbType.VarWChar).Value = Request.Form["email"];
cmd.Parameters.Add("@pname",
System.Data.OleDb.OleDbType.VarWChar).Value = Request.Form["pname"];
cmd.Parameters.Add("@account",
System.Data.OleDb.OleDbType.VarWChar).Value = Request.Form["accountname"];
cmd.Parameters.Add("@pid",
System.Data.OleDb.OleDbType.VarWChar).Value = Request.Form["pid"];
cmd.Parameters.Add("@age",
System.Data.OleDb.OleDbType.VarWChar).Value = Request.Form["age"];
cmd.Parameters.Add("@passw",
System.Data.OleDb.OleDbType.VarWChar).Value = Request.Form["passw"];
cmd.ExecuteNonQuery();
con.Close();
}
Response.Redirect("showalldata.aspx");
【问题讨论】:
标签: asp.net web sql-update