主题：filter 表达式 求助！！

Dim f As New Filler

Dim gysname As WinForm.ComboBox = e.Form.Controls("gysname")

Dim bankname As WinForm.ComboBox = e.Form.Controls("bankname")

Dim startdate As WinForm.DateTimePicker = e.Form.Controls("startdate") ’开始日期 输入框

Dim Enddate As WinForm.DateTimePicker = e.Form.Controls("Enddate") ‘结束日期输入框

f.SourceTable = DataTables("银行电子对账单")

f.SourceCols = "日期,收入金额,支出金额,对方户名"

f.DataTable = DataTables("对账单")

f.DataCols = "日期,收入金额,支出金额,供应商名称"