表中的字段除了createtime是datetime类型,其余的都是string类型,
如果把Response.Redirect("index.aspx");和字段createtime去掉,就可以插入数据,但出项另外一个问题,插入的数据全是uname,utitle,ucontent,ucreatetime.
index.asp只是repeater一个控件
麻烦大家看看.
protected void Button1_Click(object sender, EventArgs e)
{
string uname = Server.HtmlEncode(TextBox1.Text.Trim());
string uip = Request.UserHostAddress;
string utitle = Server.HtmlEncode(TextBox2.Text.Trim());
string ucontent = Server.HtmlEncode(TextBox3.Text.Trim());
DateTime ucreatetime = DateTime.Now;
OleDbConnection con = new OleDbConnection(ConfigurationManager.ConnectionStrings["data"].ConnectionString);
con.Open();
OleDbCommand cmd=new OleDbCommand("insert into meg(username,ip,title,content,createtime) values('uname+,'uip','utitle','ucontent',ucreatetime)",con);
cmd.ExecuteNonQuery();
Response.Redirect("index.aspx");
}
用户代码未处理 System.Data.OleDb.OleDbException
Message="至少一个参数没有被指定值。"
Source="Microsoft JET Database Engine"
ErrorCode=-2147217904
StackTrace:
在 System.Data.OleDb.OleDbCommand.ExecuteCommandTextForSingleResult(tagDBPARAMS dbParams, Object& executeResult)
在 System.Data.OleDb.OleDbCommand.ExecuteCommandText(Object& executeResult)
在 System.Data.OleDb.OleDbCommand.ExecuteCommand(CommandBehavior behavior, Object& executeResult)
在 System.Data.OleDb.OleDbCommand.ExecuteReaderInternal(CommandBehavior behavior, String method)
在 System.Data.OleDb.OleDbCommand.ExecuteNonQuery()
在 _Default.Button1_Click(Object sender, EventArgs e) 位置 c:\Inetpub\wwwroot\liuyana\Default.aspx.cs:行号 28
在 System.Web.UI.WebControls.Button.OnClick(EventArgs e)
在 System.Web.UI.WebControls.Button.RaisePostBackEvent(String eventArgument)
在 System.Web.UI.WebControls.Button.System.Web.UI.IPostBackEventHandler.RaisePostBackEvent(String eventArgument)
在 System.Web.UI.Page.RaisePostBackEvent(IPostBackEventHandler sourceControl, String eventArgument)
在 System.Web.UI.Page.RaisePostBackEvent(NameValueCollection postData)
在 System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)