如何删除使用add方法增加的临时列 Post By:2010/11/21 17:15:00 [只看该作者]
Dim StartDate As Date = #12/05/2010# '起始日期 Dim EndDate As Date = #12/25/2010# '截止日期 Dim Count As Integer = (EndDate - StartDate).TotalDays '计算间隔天数 For i As Integer = 0 To Count '增加日期列 DataTables("gridf").DataCols.Add("dc" & i, Gettype(Double), "", Format(StartDate.AddDays(i),"yyyy-MM-dd")) Next