/// <summary>
/// 初始化级别
/// </summary>
private void dataSource_labels()
{
this.combobox_labels.DataSource = DbUtil.queryButtons("select * from t_labels order by id");
this.combobox_labels.DisplayMember = "name";
}
/// <summary>
/// 初始化明细grid
/// </summary>
private void dataSource_weights()
{
this.grid_weights.DataSource = DbUtil.queryWeights("select w.*, (@i:=@i+1) i from t_weights w,(select @i:=0) t2 where life_cycle=1 and is_upload=0 and DATE(create_time) = '" + this.input_date.Value.ToString("yyyy-MM-dd") + "' order by sn;");
this.grid_weights.ClearSelection();
}
private void ExportExcels(string fileName, DataGridView myDGV)
{
string saveFileName = "";
SaveFileDialog saveDialog = new SaveFileDialog();
saveDialog.DefaultExt = "xls";
saveDialog.Filter = "Excel文件|*.xls";
saveDialog.FileName = fileName;
saveDialog.ShowDialog();
saveFileName = saveDialog.FileName;
if (saveFileName.IndexOf(":") < 0)
{
return; //被点了取消
}
Microsoft.Office.Interop.Excel.Application xlApp = new Microsoft.Office.Interop.Excel.Application();
if (xlApp == null)
{
MessageBox.Show("无法创建Excel对象，可能您的机子未安装Excel");
return;
}
Microsoft.Office.Interop.Excel.Workbooks workbooks = xlApp.Workbooks;
Microsoft.Office.Interop.Excel.Workbook workbook = workbooks.Add(Microsoft.Office.Interop.Excel.XlWBATemplate.xlWBATWorksheet);
Microsoft.Office.Interop.Excel.Worksheet worksheet = (Microsoft.Office.Interop.Excel.Worksheet)workbook.Worksheets[1]; //取得sheet1
List <Weights> list = DbUtil.queryWeights("select w.*, (@i:=@i+1) i from t_weights w,(select @i:=0) t2 where life_cycle=1 and DATE(create_time) = '" + today + "' order by sn;"); //写入标题
worksheet.Cells[1, 1] = "序号";
worksheet.Cells[1, 2] = "顺序号";
worksheet.Cells[1, 3] = "时间";
worksheet.Cells[1, 4] = "重量";
worksheet.Cells[1, 5] = "级别";
worksheet.Cells[1, 6] = "备注";
worksheet.Cells[1, 7] = "工艺";
worksheet.Cells[1, 8] = "上传";
worksheet.Cells[1, 9] = "补录";
for (int r = 0; r < list.Count; r++)
{
worksheet.Cells[r + 2, 1] = list[r].row_num;
worksheet.Cells[r + 2, 2] = list[r].sn;
worksheet.Cells[r + 2, 3] = list[r].create_time;
worksheet.Cells[r + 2, 4] = list[r].weight;
worksheet.Cells[r + 2, 5] = list[r].level;
worksheet.Cells[r + 2, 6] = list[r].remarks;
worksheet.Cells[r + 2, 7] = list[r].type;
worksheet.Cells[r + 2, 8] = list[r].is_upload;
worksheet.Cells[r + 2, 9] = list[r].is_handwrite;
}
//for (int i = 0; i < myDGV.ColumnCount; i++)
//{
// if (myDGV.Columns[i].Visible)
// {
// worksheet.Cells[1, i + 1] = myDGV.Columns[i].HeaderText;
// }
//}
////写入数值
//for (int r = 0; r < myDGV.Rows.Count; r++)
//{
// for (int i = 0; i < myDGV.ColumnCount; i++)
// {
// if (myDGV.Rows[r].Cells[i].Visible)
// {
// worksheet.Cells[r + 2, i + 1] = myDGV.Rows[r].Cells[i].Value;
// }
// }
// System.Windows.Forms.Application.DoEvents();
//}
worksheet.Columns.EntireColumn.AutoFit();//列宽自适应
if (saveFileName != "")
{
try
{
workbook.Saved = true;
workbook.SaveCopyAs(saveFileName);
}
catch (Exception ex)
{
MessageBox.Show("导出文件时出错,文件可能正被打开！\n" + ex.Message);
}
}
xlApp.Quit();
MessageBox.Show("文件： " + fileName + ".xls 保存成功", "信息提示", MessageBoxButtons.OK, MessageBoxIcon.Information);
}