【原】将datagridview里的数据导出到excel(二)

哥本哈根
private   void  ExportExcel( string  fileName, DataGridView myDGV)
        {
if  (myDGV.Rows.Count  >   0 )
            {
                SaveFileDialog saveFileDialog 
=   new  SaveFileDialog();
                saveFileDialog.DefaultExt 
=   " xls " ;
                saveFileDialog.Filter 
=   " EXCEL文件(*.XLS)|*.xls " ;
                saveFileDialog.FilterIndex 
=   0 ;
                saveFileDialog.FileName 
= fileName;
                saveFileDialog.RestoreDirectory 
=   true ;
                saveFileDialog.CreatePrompt 
=   true ;
                saveFileDialog.Title 
=   " 导出到EXCEL " ;
                saveFileDialog.ShowDialog();
                
if  (saveFileDialog.FileName  ==   "" )
                    
return ;
                Stream myStream;
                myStream 
=  saveFileDialog.OpenFile();
                StreamWriter sw 
=   new  StreamWriter(myStream, System.Text.Encoding.GetEncoding( - 0 ));
                
string  str  =   "" ;
                
try
                {
                    
for  ( int  i  =   0 ; i  <  dataGridView1.ColumnCount; i ++ )
                    {
                        
if  (i  >   0 )
                        {
                            str 
+=   " \t " ;
                        }
                        str 
+=  dataGridView1.Columns[i].HeaderText;
                    }
                    sw.WriteLine(str);
                    
for  ( int  j  =   0 ; j  <  dataGridView1.Rows.Count; j ++ )
                    {
                        
string  tempStr  =   "" ;
                        
for  ( int  k  =   0 ; k  <  dataGridView1.Columns.Count; k ++ )
                        {
                            
if  (k  >   0 )
                            {
                                tempStr 
+=   " \t " ;
                            }
                            tempStr 
+=  dataGridView1.Rows[j].Cells[k].Value.ToString();
                        }
                        sw.WriteLine(tempStr);
                    }
                    sw.Close();
                    myStream.Close();
                }
                
catch  (Exception ex)
                {
                    MessageBox.Show(ex.ToString());
                }
                
finally
                {
                    sw.Close();
                    myStream.Close();
                }
            }
}

 

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