1、选中cxgridview,在属性中找OptionsView--->ColumAutoWidth,把这个属性设为True;2、在FDMemtable的open之后加上如下代码即可[delphi] view plain copyfor i := 0 to cxGridView1.ColumnCount - 1 do begin cxGridView1.Columns[i].ApplyBestFit(); end;