if(!Page.IsPostBack)
{// Put user code to initialize the page here
strID=Request["strid"];
SqlDataReader objReader;
objReader=objConn.ExecuteReader ("select top 1 PicType,PicData from carrypic where recid='"+strID+"' order by carryindate desc");
while(objReader.Read())
{
Page.Response.ContentType = objReader["PicType"].ToString ();
Page.Response.BinaryWrite((byte[]) objReader["PicData"]);
}
objReader.Close();
}
{// Put user code to initialize the page here
strID=Request["strid"];
SqlDataReader objReader;
objReader=objConn.ExecuteReader ("select top 1 PicType,PicData from carrypic where recid='"+strID+"' order by carryindate desc");
while(objReader.Read())
{
Page.Response.ContentType = objReader["PicType"].ToString ();
Page.Response.BinaryWrite((byte[]) objReader["PicData"]);
}
objReader.Close();
}
就可以正常的显示所要的东西,真是搞不懂!
response.buffer=true;
response.clear();
就可以了,谢谢
to saucer:
加个随机数可以吗?如果可以的话,为什么?
请指点,比较懒,没有去试?