下面是我的一个页面的完整代码
问题：
当"标题"这列的内容太长时，如何截断并在尾部显示省略号，而不是扩宽表列
<%@ Page Language="C#" AutoEventWireup="true" CodeFile="TopicList.aspx.cs" Inherits="TestList" %>
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml">
<head runat="server">
<title>无标题页</title>
</head>
<body>
<form id="form1" runat="server">
<div>
<asp:GridView ID="GridView1" runat="server" AutoGenerateColumns="False"
DataSourceID="SqlDataSource1"
onselectedindexchanged="GridView1_SelectedIndexChanged" AllowPaging="True"
CellPadding="4" ForeColor="#333333" GridLines="None">
<RowStyle BackColor="#E3EAEB" />
<Columns>
<asp:BoundField DataField="ID" HeaderText="ID" InsertVisible="False"
ReadOnly="True" SortExpression="ID" />
<asp:BoundField DataField="标题" HeaderText="标题" SortExpression="标题"/>
<asp:BoundField DataField="教师姓名" HeaderText="教师姓名" SortExpression="教师姓名" />
<asp:BoundField DataField="发布时间" HeaderText="发布时间" SortExpression="发布时间" />
<asp:ButtonField Text="按钮" />
</Columns>
<FooterStyle BackColor="#1C5E55" Font-Bold="True" ForeColor="White" />
<PagerStyle BackColor="#666666" ForeColor="White" HorizontalAlign="Center" />
<SelectedRowStyle BackColor="#C5BBAF" Font-Bold="True" ForeColor="#333333" />
<HeaderStyle BackColor="#1C5E55" Font-Bold="True" ForeColor="White" />
<EditRowStyle BackColor="#7C6F57" />
<AlternatingRowStyle BackColor="White" />
</asp:GridView>
<asp:SqlDataSource ID="SqlDataSource1" runat="server"
ConnectionString="<%$ ConnectionStrings:kaoheConnectionString %>"
SelectCommand="SELECT [ID], [标题], [教师姓名], [发布时间] FROM [fengong]">
</asp:SqlDataSource>
</div>
</form>
</body>
</html>
------解决方案--------------------------------------------------------
不会吧，有空格？
if (e.Row.Cells[1].Text.Trim().Length > 10)
{
e.Row.Cells[1].Text = e.Row.Cells[1].Text.Trim().Substring(0, 10) + "...";
}