UpdatePanel異步回送實(shí)例
前臺(tái)代碼：
<%@ Page Language="C#" AutoEventWireup="true" CodeFile="test04_updatePanel.aspx.cs" Inherits="test04_updatePanel" %>
</head>
<body>
<form id="form1" runat="server">
<div>
<asp:ScriptManager ID="ScriptManager1" runat="server">
</asp:ScriptManager>
</div>
<asp:UpdatePanel ID="uid" runat="server">
<ContentTemplate>
<div >
<asp:Button ID="Button1" runat="server" Text="異步回送" OnClick="Button1_Click1" />
<asp:Button ID="Button2" runat="server" Text="整頁(yè)回送" OnClick="Button2_Click" /><br />
<asp:GridView ID="GridView1" runat="server" AutoGenerateColumns="False" Width="197px">
<Columns>
<asp:BoundField DataField="au_lname" FooterText="aaaa" HeaderText="au_lname" />
</Columns>
</asp:GridView>
<br />
<asp:Label ID="Label1" runat="server" Text="當(dāng)前時(shí)間" Font-Bold="True" Font-Size="Large"></asp:Label>
</div>
</ContentTemplate>
<Triggers>
<asp:AsyncPostBackTrigger ControlID="Button1" />
<asp:PostBackTrigger ControlID="Button2" />
</Triggers>
</asp:UpdatePanel>
</form>
</body>
</html>
后臺(tái)代碼：
using System;
using System.Collections;
using System.Configuration;
using System.Data;
using System.Linq;
using System.Web;
using System.Web.Security;
using System.Web.UI;
using System.Web.UI.HtmlControls;
using System.Web.UI.WebControls;
using System.Web.UI.WebControls.WebParts;
using System.Xml.Linq;
using System.Data.SqlClient;
using System.Web.Configuration;
public partial class test04_updatePanel : System.Web.UI.Page
{
protected void Page_Load(object sender, EventArgs e)
{
}
protected void Button1_Click1(object sender, EventArgs e)
{
SqlConnection conn = new SqlConnection(ConfigurationManager.ConnectionStrings["teachdbConn"].ConnectionString);
string sql1 = "select top 5 s_name as au_lname from student ";
SqlDataAdapter myAdapter = new SqlDataAdapter(sql1, conn);
DataSet ds = new DataSet();
myAdapter.Fill(ds, "bieminG");
//來(lái)自web service的dataset,這里隨便一個(gè)ds就可以;
this.GridView1.DataSource = ds.Tables["bieminG"].DefaultView; ;
this.GridView1.DataBind(); //數(shù)據(jù)綁定
}
protected void Button2_Click(object sender, EventArgs e)
{
this.Label1.Text = "11111";
}
}
本站僅提供存儲(chǔ)服務(wù)，所有內(nèi)容均由用戶(hù)發(fā)布，如發(fā)現(xiàn)有害或侵權(quán)內(nèi)容，請(qǐng)
點(diǎn)擊舉報(bào)。
