Access用OleDbParameter更新/插入数据

/// <summary>
/// 更新一条数据
/// </summary>
public void Update(ZPY.Model.News model)
{
StringBuilder strSql=new StringBuilder();
strSql.Append("update News set ");
strSql.Append("NewsTitle=@NewsTitle,");
strSql.Append("NewsContent=@NewsContent,");
strSql.Append("NewsFrom=@NewsFrom,");
strSql.Append("NewsTime=@NewsTime,");
strSql.Append("DefaultPic=@DefaultPic,");
strSql.Append("BigClassID=@BigClassID,");
strSql.Append("SmallClassID=@SmallClassID,");
strSql.Append("Hits=@Hits,");
strSql.Append("IsTop=@IsTop,");
strSql.Append("IsPass=@IsPass,");
strSql.Append("AddMan=@AddMan");
strSql.Append(" where ID=@ID ");
OleDbParameter[] parameters = {
// 注意里面参数的顺利一定要和Update语句里面参数是顺序一致，比如Update语句里面第一个参数

// 是@NewTitle，这里也是，Update语句里面最后一个参数是@ID，这样最后一个参数一定要是@ID
new OleDbParameter("@NewsTitle", OleDbType.VarChar,100),
new OleDbParameter("@NewsContent", OleDbType.VarChar,0),
new OleDbParameter("@NewsFrom", OleDbType.VarChar,50),
new OleDbParameter("@NewsTime", OleDbType.Date),
new OleDbParameter("@DefaultPic", OleDbType.VarChar,100),
new OleDbParameter("@BigClassID", OleDbType.Integer,4),
new OleDbParameter("@SmallClassID", OleDbType.Integer,4),
new OleDbParameter("@Hits", OleDbType.Integer,4),
new OleDbParameter("@IsTop", OleDbType.Boolean,2),
new OleDbParameter("@IsPass", OleDbType.Boolean,2),
new OleDbParameter("@AddMan", OleDbType.VarChar,50),
new OleDbParameter("@ID", OleDbType.Integer,4),
};

parameters[0].Value = model.NewsTitle;
parameters[1].Value = model.NewsContent;
parameters[2].Value = model.NewsFrom;
parameters[3].Value = model.NewsTime;
parameters[4].Value = model.DefaultPic;
parameters[5].Value = model.BigClassID;
parameters[6].Value = model.SmallClassID;
parameters[7].Value = model.Hits;
parameters[8].Value = model.IsTop;
parameters[9].Value = model.IsPass;
parameters[10].Value = model.AddMan;
parameters[11].Value = model.ID;

DbHelperOleDb.ExecuteSql(strSql.ToString(),parameters);
}

//插入一条数据
StringBuilder strSql = new StringBuilder();
strSql.Append("insert into TH_MapMark(");
strSql.Append("ExtendName,ExtendDate,BottomLeftX,BottomLeftY,TopRightX,TopRightY,ImgPreview,IsDefaultMark)");
strSql.Append(" values (");
strSql.Append("@ExtendName,@ExtendDate,@BottomLeftX,@BottomLeftY,@TopRightX,@TopRightY,@ImgPreview,@IsDefaultMark)");
OleDbParameter[] parameters = {
new OleDbParameter("@ExtendName", OleDbType.VarChar),
new OleDbParameter("@ExtendDate", OleDbType.Date),
new OleDbParameter("@BottomLeftX", OleDbType.VarChar),
new OleDbParameter("@BottomLeftY", OleDbType.VarChar),
new OleDbParameter("@TopRightX", OleDbType.VarChar),
new OleDbParameter("@TopRightY", OleDbType.VarChar),
new OleDbParameter("@ImgPreview", OleDbType.Binary),
new OleDbParameter("@IsDefaultMark", OleDbType.Integer)};
parameters[0].Value = name;
parameters[1].Value = DateTime.Now;
parameters[2].Value = lowerLeftX;
parameters[3].Value = lowerLeftY;
parameters[4].Value = upperRightX;
parameters[5].Value = upperRightY;
parameters[6].Value = images;
parameters[7].Value = 0;

ExecuteSql(strSql.ToString(), parameters);