DataGridView 設置ComboBox 數據源設置

利用對象的指針賦值性 

DataGridViewComboBoxColumn cob1 =(DataGridViewComboBoxColumn)this.dgvTableFields.Columns["Column3"];
 cob1.DataSource = 數據源;
 cob1.DisplayMember = "lebal";
 cob1.ValueMember = "value";