winform 导出无任何格式的excel

来源：互联网发布：成都淘宝模特招聘编辑：程序博客网时间：2024/05/17 23:13

private void button1_Click(object sender, EventArgs e)
        {
              SaveFileDialog save = new SaveFileDialog();
              save.Filter = "Excel files (*.xls)|*.xls";
              save.FileName = "管理系统咨询知识库";
              save.FilterIndex = 0;
              save.RestoreDirectory = true;//关闭对话框后返回之前的目录
              save.CreatePrompt = false;//当目标地无该文件时，不提示是否保存
              save.Title = "导出Excel文件到";//
              save.ShowDialog();
              Stream myStream;
              myStream = save.OpenFile();
              StreamWriter sw = new StreamWriter(myStream, System.Text.Encoding.GetEncoding("utf-8"));
              string str = "";
              //写标题
              for (int i = 0; i < listView1.Columns.Count; i++)
              {
                  str += listView1.Columns[i].Text;
              }
              sw.WriteLine(str);
              //写内容
              foreach (ListViewItem item in listView1.Items)
              {
                  string tempStr = "";
                  for (int j = 0; j < listView1.Columns.Count; j++)
                  {
                      tempStr += item.SubItems[j].Text.ToString();
                  }
                  sw.WriteLine(tempStr);
              }
              MessageBox.Show("导出成功", "提示", MessageBoxButtons.OK, MessageBoxIcon.Information);
              sw.Close();
              myStream.Close();
        }