当文件保存时,选择保存对话框使用
//数据导出
SaveFileDialog saveFileDialog1 = new SaveFileDialog();
saveFileDialog1.Filter = "Excel文件(*.xls)|*.xls";
saveFileDialog1.FilterIndex = 2;
saveFileDialog1.RestoreDirectory = true;
if (saveFileDialog1.ShowDialog() == System.Windows.Forms.DialogResult.OK)
{
string file = saveFileDialog1.FileName;
ExportExcelWithAspose((DataTable)dataGridView1.DataSource, file);
}
当打开文件时 ,选择文件
OpenFileDialog dialog = new OpenFileDialog();
dialog.Multiselect = false;//该值确定是否可以选择多个文件
dialog.Title = "请选择文件";
dialog.Filter = "所有文件(*.*)|*.*";
if (dialog.ShowDialog() == System.Windows.Forms.DialogResult.OK)
{
string file = dialog.FileName;
}