复制代码 代码如下:id="FileUpLoadValidator" runat="server"
ErrorMessage="Upload Jpegs and Gifs only."
Validationexpression="^(([a-zA-Z]:)|(\{2}w+)$?)(\(w[w].*))(.jpg|.JPG|.gif|.GIF)$"
ControlToValidate="FileUpload1">

复制代码 代码如下:id="FileUpLoadValidator" runat="server"
ErrorMessage="Upload Jpegs and Gifs only."
Validationexpression="^(([a-zA-Z]:)|(\{2}w+)$?)(\(w[w].*))(.jpg|.JPG|.gif|.GIF)$"
ControlToValidate="FileUpload1">