http://www.dotblogs.com.tw/puma/archive/2008/10/19/5724.aspx
介紹兩種方法...直接看範例吧..
asp.net(c#)
GridViewHyperLink.aspx
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<%@ Page Language="C#" AutoEventWireup="true" CodeFile="GridViewHyperLink.aspx.cs"
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Inherits="GridViewHyperLink" %>
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<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
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<html xmlns="http://www.w3.org/1999/xhtml">
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<head runat="server">
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<title>GridViewHyperLink</title>
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</head>
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<body>
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<form id="form1" runat="server">
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<div>
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原始資料：<br />
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<asp:GridView ID="GridView3" runat="server" AutoGenerateColumns="False" CellPadding="4"
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DataKeyNames="id" DataSourceID="SqlDataSource1" ForeColor="#333333" GridLines="None">
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<RowStyle BackColor="#EFF3FB" />
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<Columns>
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<asp:BoundField DataField="id" HeaderText="id" InsertVisible="False" ReadOnly="True"
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SortExpression="id" />
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<asp:TemplateField HeaderText="title" SortExpression="title">
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<ItemTemplate>
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<asp:HyperLink ID="HyperLink1" runat="server" NavigateUrl='<%# Eval("url") %>' Text='<%# Eval("title") %>'></asp:HyperLink>
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</ItemTemplate>
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<HeaderStyle HorizontalAlign="Left" />
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</asp:TemplateField>
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</Columns>
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<FooterStyle BackColor="#507CD1" Font-Bold="True" ForeColor="White" />
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<PagerStyle BackColor="#2461BF" ForeColor="White" HorizontalAlign="Center" />
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<SelectedRowStyle BackColor="#D1DDF1" Font-Bold="True" ForeColor="#333333" />
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<HeaderStyle BackColor="#507CD1" Font-Bold="True" ForeColor="White" />
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<EditRowStyle BackColor="#2461BF" />
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<AlternatingRowStyle BackColor="White" />
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</asp:GridView>
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<br />
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方法1：<asp:GridView ID="GridView1" runat="server" AutoGenerateColumns="False" CellPadding="4"
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DataKeyNames="id" DataSourceID="SqlDataSource1" ForeColor="#333333" GridLines="None">
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<RowStyle BackColor="#EFF3FB" />
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<Columns>
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<asp:BoundField DataField="id" HeaderText="id" InsertVisible="False" ReadOnly="True"
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SortExpression="id" />
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<asp:TemplateField HeaderText="title" SortExpression="title">
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<ItemTemplate>
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<asp:HyperLink ID="HyperLink1" runat="server" NavigateUrl='<%# Eval("url") %>' Text='<%# CheckLength(Eval("title").ToString()) %>'></asp:HyperLink>
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</ItemTemplate>
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<HeaderStyle HorizontalAlign="Left" />
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</asp:TemplateField>
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</Columns>
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<FooterStyle BackColor="#507CD1" Font-Bold="True" ForeColor="White" />
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<PagerStyle BackColor="#2461BF" ForeColor="White" HorizontalAlign="Center" />
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<SelectedRowStyle BackColor="#D1DDF1" Font-Bold="True" ForeColor="#333333" />
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<HeaderStyle BackColor="#507CD1" Font-Bold="True" ForeColor="White" />
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<EditRowStyle BackColor="#2461BF" />
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<AlternatingRowStyle BackColor="White" />
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</asp:GridView>
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<br />
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方法2：
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<br />
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<asp:GridView ID="GridView2" runat="server" AutoGenerateColumns="False" CellPadding="4"
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DataKeyNames="id" DataSourceID="SqlDataSource1" ForeColor="#333333" GridLines="None" OnRowDataBound="GridView2_RowDataBound">
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<RowStyle BackColor="#EFF3FB" />
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<Columns>
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<asp:BoundField DataField="id" HeaderText="id" InsertVisible="False" ReadOnly="True"
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SortExpression="id" />
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<asp:TemplateField HeaderText="title" SortExpression="title">
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<ItemTemplate>
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<asp:HyperLink ID="HyperLink1" runat="server" NavigateUrl='<%# Eval("url") %>' Text='<%# Eval("title") %>'></asp:HyperLink>
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</ItemTemplate>
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<HeaderStyle HorizontalAlign="Left" />
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</asp:TemplateField>
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</Columns>
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<FooterStyle BackColor="#507CD1" Font-Bold="True" ForeColor="White" />
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<PagerStyle BackColor="#2461BF" ForeColor="White" HorizontalAlign="Center" />
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<SelectedRowStyle BackColor="#D1DDF1" Font-Bold="True" ForeColor="#333333" />
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<HeaderStyle BackColor="#507CD1" Font-Bold="True" ForeColor="White" />
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<EditRowStyle BackColor="#2461BF" />
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<AlternatingRowStyle BackColor="White" />
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</asp:GridView>
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<asp:SqlDataSource ID="SqlDataSource1" runat="server" ConnectionString="<%$ ConnectionStrings:ConnectionString %>"
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SelectCommand="SELECT * FROM [Table2]"></asp:SqlDataSource>
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</div>
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</form>
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</body>
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</html>
GridViewHyperLink.aspx.cs
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using System;
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using System.Data;
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using System.Configuration;
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using System.Collections;
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using System.Web;
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using System.Web.Security;
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using System.Web.UI;
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using System.Web.UI.WebControls;
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using System.Web.UI.WebControls.WebParts;
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using System.Web.UI.HtmlControls;
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public partial class GridViewHyperLink : System.Web.UI.Page
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{
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protected void Page_Load(object sender, EventArgs e)
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{
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}
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public string CheckLength(string str)
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{
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int limit = 40;//長度限制40
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if (str.Length > limit)
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{
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return str.Substring(0, limit) + "...";
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}
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else
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{
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return str;
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}
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}
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protected void GridView2_RowDataBound(object sender, GridViewRowEventArgs e)
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{
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if (e.Row.RowType == DataControlRowType.DataRow)
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{
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HyperLink h = (HyperLink)e.Row.FindControl("HyperLink1");
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h.Text = CheckLength(h.Text);
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}
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}
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}
執行結果:
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