=FormatDateTime(Fields!ChengyunDay.Value,DateFormat.ShortDate)

Question

reportview formatdatetime的应用 
我使用的时候 =FormatDateTime(Fields!ChengyunDay.Value,DateFormat.ShortDate)
显示的结果是 2009/12/16
我想显示成 2009-12-16
该如何写？

Answer 1

FormatDateTime(Fields!ChengyunDay.Value,DateFormat.ShortDate.Format("yyyy-MM-dd"));

Answer 2

=FormatDateTime(Fields!字段名.Value, DateFormat.ShortDate)
=FormatDateTime(Fields!字段名.Value, vbShortDate)
= Year(Fields!fiedDate.Value).ToString() + "-" + Month(Fields!fiedDate.Value).ToString() + "-" + Day(Fields!fiedDate.Value).ToString() 
或 
= System.Convert.ToDateTime(Fields!fiedDate.Value).ToString("yyyy-MM-dd")