主题：删除用户不执行是怎么回事

Dim cmd As New SQLCommand

Dim dt As DataTable

Dim bd1 As New GroupTableBuilder("统计表1",DataTables("users"))

Dim lst As WinForm.Table = e.Form.Controls("Table1")

If lst.Table.Cols.Count>=0 Then

    Dim useryhbm As String 

    cmd.C

    cmd.CommandText = "Delete Fro m {Users} Where [yhbm] = '" & Useryhbm & "'"

    cmd.ExecuteNonQuery

   End If

cmd.C

cmd.CommandText = "SELECT DISTINCT Name Fro m {Users}"

dt = cmd.ExecuteReader()

Dim dt1 As fxDataSource

bd1.Groups.AddDef("yhbm","用户信息_用户账号") '根据根据用户账号分组

bd1.Groups.AddDef("name","用户信息_用户姓名") '根据用户姓名分组

bd1.Groups.AddDef("dwmc","用户信息_所属部门") '根据所属部门分组

bd1.Groups.AddDef("group","用户信息_用户角色") '根据用户角色分组

dt1 = bd1.BuildDataSource()

Tables("用户管理_Table1").DataSource = dt1 '将统计结果绑定到Table

Tables("用户管理_table1").AutoSizeCols() '设置自动列宽