https://learn.microsoft.com/zh-cn/dotnet/api/system.windows.forms.datagridviewcolumn.datapropertyname?view=netframework-4.8.1&redirectedfrom=MSDN
DataGridViewColumn.DataPropertyName Property (System.Windows.Forms) | Microsoft Learn
Gets or sets the name of the data source property or database column to which the DataGridViewColumn is bound.
property systemwindows formsmicrosoftlearn