从ASCX页面返回日期给ASPX页面(日期选择用户控件)

最新推荐文章于 2024-08-26 12:46:40 发布

simx_023

最新推荐文章于 2024-08-26 12:46:40 发布

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分类专栏： ASP.NET 文章标签： textbox webform calendar asp server object

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本文介绍了一个ASPX页面与ASCX用户控件交互的例子，展示了如何通过按钮点击事件显示日历控件并获取选定日期。

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//在ASPX页面传递值给ASCX,然后返回值给ASPX

//在ASPX页面

<%@ Page language="c#" Codebehind="WebForm2.aspx.cs" AutoEventWireup="false" Inherits="ljl.WebForm2" %>

<%@ Register TagPrefix="uc1" TagName="rq" Src="rq.ascx" %>

<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.0 Transitional//EN" >

<HTML>

<HEAD>

<title>WebForm2</title>

</HEAD>

<asp:TextBox id="TextBox1" style="Z-INDEX: 101; LEFT: 336px; POSITION: absolute; TOP: 168px"

runat="server"></asp:TextBox>

<asp:Button id="Button1" style="Z-INDEX: 102; LEFT: 504px; POSITION: absolute; TOP: 168px" runat="server"

Text="日期选择"></asp:Button>

<uc1:rq id="calen" runat="server"></uc1:rq>

</form>

</body>

</HTML>

-------------------------------------------------------------------------------------------------------------------------------------------------.cs

using System;

using System.Collections;

using System.ComponentModel;

using System.Data;

using System.Drawing;

using System.Web;

using System.Web.SessionState;

using System.Web.UI;

using System.Web.UI.WebControls;

using System.Web.UI.HtmlControls;

using ljl.admin;

namespace ljl

{

/// <summary>

/// WebForm2 的摘要说明。

/// </summary>

public class WebForm2 : System.Web.UI.Page

{

protected System.Web.UI.WebControls.TextBox TextBox1;

protected System.Web.UI.WebControls.Button Button1;

protected rq calen;

private void Page_Load(object sender, System.EventArgs e)

{

if(!Page.IsPostBack)

{

calen.hiddens();

}

Web 窗体设计器生成的代码

private void Button1_Click(object sender, System.EventArgs e)

{

calen.displays("TextBox1");

}

//在ASCX页面----------------------------------------------------------------------------------------------------------------------------

<%@ Control Language="c#" AutoEventWireup="false" Codebehind="rq.ascx.cs" Inherits="ljl.rq" TargetSchema="http://schemas.microsoft.com/intellisense/ie5"%>

<asp:Calendar id="Calendar1" runat="server" BorderStyle="Solid" NextPrevFormat="ShortMonth" BackColor="White"

Width="330px" ForeColor="Black" CellSpacing="1" Height="250px" Font-Size="9pt" Font-Names="Verdana"

BorderColor="Black">

</asp:Calendar>

----------------------------------------------------------------------------------------------------------------------------------------------------------.cs