C#+ACCESS的问题求解

2006-11-01 02:40:06 192 阅读 AI 写同款 · GEO 优化AI 选题数据监测一键分发 ›

2.2线性表——单链表基本操作的实现本文针对数据结构，线性表的链式表示和实现中部分内容进行了简单的叙述阅读详情

if(Idstr == null)
{
Response.Write("<script language = javascript>alert('请先选择要回复的问题')</script>");
}
else
{
string connstr = @"Provider = Microsoft.Jet.OLEDB.4.0" + ";Data Source = " + Server.MapPath("../DB/DataBase.mdb");
OleDbConnection OConn = new OleDbConnection(connstr);

string sqlstr = "update QandA set Answer = @Answer,AnswerName = @AnswerName,Time = @Time,QA = @QA where id = @id";

OleDbCommand OCmd = new OleDbCommand(sqlstr,OConn);

OCmd.Parameters.Add(new OleDbParameter("@Answer",OleDbType.VarChar));
OCmd.Parameters["@Answer"].Value = this.Textbox4.Text;

OCmd.Parameters.Add(new OleDbParameter("@AnswerName",OleDbType.VarChar));
OCmd.Parameters["@AnswerName"].Value = this.TextBox1.Text;

OCmd.Parameters.Add(new OleDbParameter("@Time",OleDbType.DBTimeStamp));
OCmd.Parameters["@Time"].Value = DateTime.Now.ToString();

OCmd.Parameters.Add(new OleDbParameter("@QA",OleDbType.VarChar));
OCmd.Parameters["@QA"].Value = true;

OCmd.Parameters.Add(new OleDbParameter("@id",OleDbType.Integer));
OCmd.Parameters["@id"].Value = Idstr;

...全文