private void 导入CSV文件ToolStripMenuItem_Click(object sender, EventArgs e)
{
if (DialogExcelDataLoad.ShowDialog() == DialogResult.OK)
{
ConstantMethod.SaveDirectoryByFileDialog(DialogExcelDataLoad);
string localFilePath = DialogExcelDataLoad.FileName;
string FileExt = Path.GetExtension(localFilePath).ToLower();
if (FileExt.Equals(Constant.CSVFileEX))
{
UserDt = null;
UserDt = csvop.OpenCSV1(DialogExcelDataLoad.FileName);
if (UserDt != null && UserDt.Columns.Count > 3)
{
dgv.DataSource = UserDt;
showColName();
}
else
{
MessageBox.Show("加载文件错误！");
}
}
else
{
MessageBox.Show("文件格式错误！");
}
}
}