using System.IO;using Microsoft.Win32;using Oracle.DataAccess.Client; private void Button_Upload_Click(object sender,RoutedEventArgs e) { Stream ms; byte[] picByte; OpenFileDialog openFileDialog = new OpenFileDialog { Filter = "图像文件|*.jpg;*.png;*.jpeg;*.bmp;*.gif|所有文件|*.*" }; openFileDialog.InitialDirectory = @"C:\Users\Administrator\Desktop";//文件选择的默认路径 if ((bool)openFileDialog.ShowDialog()) { if ((ms = openFileDialog.OpenFile()) != null) { picByte = new byte[ms.Length]; ms.Position = 0; ms.Read(picByte,Convert.ToInt32(ms.Length)); string updateString = "UPDATE BDCFJ.T_PZ T SET ZP =:照片 WHERE BSM = ‘" + Label_Bsm.Content + "‘"; OracleCommand oraCmd = new OracleCommand(updateString,Connection.oraConn); oraCmd.Parameters.Add(new OracleParameter("照片",OracleDbType.Blob)); oraCmd.Parameters["照片"].Value = picByte; Connection.oraConn.Open(); try { int result = oraCmd.ExecuteNonQuery(); if (result < 1) { MessageBox.Show("上传照片失败，请重新上传！","提示"); } else { MessageBox.Show("成功上传照片！"); Image_New.Source = new BitmapImage(new Uri(openFileDialog.FileName)); } } catch (Exception ee) { MessageBox.Show("抱歉，出现错误：\n" + ee.ToString(),"提示"); } finally { Connection.oraConn.Close(); ms.Close(); } } } else { return; } }--------------------- 作者：lizhengru2011 来源：CSDN 原文：https://blog.csdn.net/lizhengru2011/article/details/80275941 版权声明：本文为博主原创文章，转载请附上博文链接！