今天学习了Repeater控件的使用,Repeater控件没有定义样式,要自己编写HTML来定义样式,这样工作量可能会大一些,但它所带来的好处是可以随心所欲地定义自己数据的样式,数据源用了AccessDataSource控件,通过id传值到Default2.aspx页面来显示在Default.aspx点击记录的详细信息,详细信息显示在一个gridview控件上
Default.aspx
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<%@ Page Language="C#" AutoEventWireup="true" CodeFile="Default.aspx.cs" Inherits="_Default" %>
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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 id="Head1" runat="server">
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<title>Untitled Page</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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<asp:Repeater ID="Repeater1" runat="server" DataSourceID="AccessDataSource1">
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<%--自定义头模板--%>
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<HeaderTemplate>
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<table>
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<tr>
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<td>
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name
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</td>
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<td>
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title
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</td>
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</tr>
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</HeaderTemplate>
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<%--自定义项模板--%>
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<ItemTemplate>
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<tr bgcolor="#33ff66">
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<td>
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<%--绑定name字段--%>
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<a href='Default2.aspx?id=<%#Eval("id") %>'><%#Eval("name") %></a>
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</td>
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<td>
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<%--绑定title字段--%>
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<%#Eval("title") %>
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</td>
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</tr>
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</ItemTemplate>
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<%--自定义交替项模板--%>
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<AlternatingItemTemplate>
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<tr bgcolor="#ff9900">
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<td >
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<font color="red">
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<a href='Default1.aspx?id=<%#Eval("id") %>'><%#Eval("name") %></a>
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</font>
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</td>
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<td>
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<font color="red">
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<%#Eval("title") %>
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</font>
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</td>
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</tr>
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</AlternatingItemTemplate>
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<%--自定义分隔符模板--%>
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<SeparatorTemplate>
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<tr>
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<td colspan="2">
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<hr size="1pt" />
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</td>
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</tr>
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</SeparatorTemplate>
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<%--自定义脚模板--%>
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<FooterTemplate>
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<tr>
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<td colspan="2">
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footerTemplate
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</td>
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</tr>
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</table>
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</FooterTemplate>
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</asp:Repeater>
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<asp:AccessDataSource ID="AccessDataSource1" runat="server" DataFile="~/App_Data/student.mdb"
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SelectCommand="SELECT * FROM [message]"></asp:AccessDataSource>
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</div>
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</form>
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</body>
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</html>
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Default2.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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using System.Data.OleDb;
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public partial class Default2 : 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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string connectionString = "provider=microsoft.jet.oledb.4.0;data source=D:/WebSites/Repeater1/App_Data/student.mdb;";
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OleDbConnection myConnection = new OleDbConnection(connectionString);
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int id = Int32.Parse(Request.QueryString["id"].ToString());//这里改成int id = Int32.Parse(Request.QueryString["id"]);就会出错,想不明白???
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string queryString = "select * from message where id=" + id + "";
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OleDbCommand myCommand = new OleDbCommand(queryString,myConnection);
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myConnection.Open();
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OleDbDataReader dr = myCommand.ExecuteReader();
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GridView1.DataSource = dr;
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GridView1.DataBind();
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}
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}
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