Dim d As Date = Date.Today Dim d1 As Date = New date(d.Year,d.Month,1) Dim d2 As Date = New date(d.Year,d.Month,d.DaysInMonth(d.Year,d.Month)) Tables("工作安排").Filter = "((([管理措施] Is Not Null) Or [保健措施] Is Not Null) And [日期] >= #" & d1 & "#) And [日期] <= #" & d2 & "#"