代码:
<asp:GridView ID="gvO" runat="server" AllowPaging="True" AutoGenerateColumns="False" AllowSorting="True" Width="1080px" PageSize="20"> <Columns> <asp:TemplateField HeaderText="工程名称"> <ItemTemplate> <asp:Label ID="labProject_Name" runat="server" Width="100%" Text='<%# Convert.ToString(Eval("project_name_c")).Length>12?Convert.ToString(Eval("project_name_c")).Substring(0,12)+".":Eval("project_name_c") %>' ToolTip='<%# Eval("project_name_c") %>'></asp:Label> </ItemTemplate> </asp:TemplateField> </Columns> </asp:GridView>