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我正在水晶報告中顯示圖像。在下面的代碼中,我轉換文件流中的圖像路徑,然後通過數據表添加報告源。但靜止圖像不顯示圖像不顯示在水晶報告中
string path;
DataTable dt = new DataTable();
path = Server.MapPath("~/img/logo.jpg");
DataColumn column = new DataColumn("Image"); //Create the column.
column.DataType = System.Type.GetType("System.Byte[]");
dt.Columns.Add(column);
DataRow row = dt.NewRow();
FileStream fs = new FileStream(path, System.IO.FileMode.Open, System.IO.FileAccess.Read);
Byte[] Image = new Byte[fs.Length];
fs.Read(Image, 0, Convert.ToInt32(fs.Length));
fs.Close();
row["Image"] = Image;
dt.Rows.Add(row);
dss.Tables[0].Merge(dt);
//set dataset to the report viewer.
rptDoc.SetDataSource(dss);
CrystalReportViewer1.ReportSource = rptDoc;