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  • asp.net Ajax刷新和无刷新的区别

    无刷新按钮btnShua

    刷新按钮btnWu

    label控件和calendar控件在updatePanel中显示

    两个button按钮在div中

     1 <%@ Page Language="C#" AutoEventWireup="true" CodeFile="Default.aspx.cs" Inherits="_Default" %>
     2 
     3 <!DOCTYPE html>
     4 
     5 <html xmlns="http://www.w3.org/1999/xhtml">
     6 <head runat="server">
     7 <meta http-equiv="Content-Type" content="text/html; charset=utf-8"/>
     8     <title></title>
     9 </head>
    10 <body>
    11     <form id="form1" runat="server">
    12         <asp:ScriptManager ID="ScriptManager1" runat="server">
    13         </asp:ScriptManager>
    14         <asp:UpdatePanel ID="UpdatePanel1" runat="server" UpdateMode="Conditional">
    15             <ContentTemplate>
    16                 <asp:Label ID="Label1" runat="server" Text="Label"></asp:Label>
    17                 <br />
    18                 <asp:Calendar ID="Calendar1" runat="server"></asp:Calendar>
    19                 <br />
    20                 <br />
    21             </ContentTemplate>
    22             <Triggers>
    23                 <asp:AsyncPostBackTrigger ControlID="btnShua" EventName="Click" />
    24             </Triggers>
    25         </asp:UpdatePanel>
    26     <div>
    27     
    28         <asp:Button ID="btnShua" runat="server" Height="21px" OnClick="btnShua_Click" Text="选择日期(刷新)" Width="162px" />
    29         <asp:Button ID="btnWu" runat="server" OnClick="btnShua_Click" Text="选择日期(无刷新)" />
    30     
    31     </div>
    32     </form>
    33 </body>
    34 </html>

    因为第一个按钮是无刷新的  应该也在updatePanel中显示,所以更改如下属性,单击updatepanel

     1 using System;
     2 using System.Collections.Generic;
     3 using System.Linq;
     4 using System.Web;
     5 using System.Web.UI;
     6 using System.Web.UI.WebControls;
     7 using System.Text;
     8 
     9 public partial class _Default : System.Web.UI.Page
    10 {
    11     protected void Page_Load(object sender, EventArgs e)
    12     {
    13 
    14     }
    15     protected void btnShua_Click(object sender, EventArgs e)
    16     {
    17         string[] week = new string[] { "星期日", "星期一", "星期二", "星期三", "星期四", "星期五", "星期六" };
    18         StringBuilder sbDate = new StringBuilder();
    19         sbDate.Append("请选择日期是:");
    20         sbDate.Append(Calendar1.SelectedDate.Year + "");
    21         sbDate.Append(Calendar1.SelectedDate.Month + "");
    22         sbDate.Append(Calendar1.SelectedDate.Day + "");
    23         sbDate.Append(week[(int)Calendar1.SelectedDate.DayOfWeek]);
    24         Label1.Text = sbDate.ToString();
    25 
    26     }
    27 }

    然后两个按钮的单击事件都改成 btnShua_click

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  • 原文地址:https://www.cnblogs.com/luxiaoyao/p/6160132.html
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