如何实现Web用户控件 [英] how to implement web user controls

问题描述

我的网页用户控制页面中有3个控件（1个标签，1个文本框，1个按钮）....

i有3个表单，其中（Web用户控件的）按钮将执行不同的操作操作（插入，更新，删除）



我怎样才能实现这个目标????



web用户控制页

I have 3 controls (1 label, 1 textbox , 1 button)in my web user control page....
i have 3 forms on which button(of web user control) will perform different operations(insert, update ,delete)

how can i achieve this????

web user control page

<script runat="server">
public string LabelText
{
set
{
myLabel.Text = value;
}
}
public string Text
{
get
{
return myTextBox.Text;
}
}
public string btntext
{
    set
    {
        Button1.Text = value;
    }
}
</script>
<p>
<asp:Label ID="myLabel" runat="server" Text="" Width="100" />
<asp:TextBox ID="myTextBox" runat="server" Text="" Width="200"

MaxLength="20" />
<asp:Button ID="Button1" runat="server" Text="Button" onclick="Button1_Click" />
</p>

default1 page

default1 page

<%@ Register src="SmartBox.ascx" tagname="SmartBox" tagprefix="sp" %>
    <uc1:SmartBox ID="SmartBox1"  runat="server" btntext="Insert"  LabelText="ENTER:"/>


in default2 page 
<%@ Register src="SmartBox.ascx" tagname="SmartBox" tagprefix="sp" %>
    <uc1:SmartBox ID="SmartBox1" runat="server" btntext="delete"  LabelText="ENTER:"/>

如何使用用户控件操作删除和插入两个表单的操作

how to operate opeartions of delete and insert on two forms with user control

推荐答案

steps for creating web user control:

1.Add User Control in project Select "Web User Control" from New Item Window and name it .
2.Add following code to file .ascx

<%@ Control Language="C#" AutoEventWireup="true"

CodeFile="ucImageViewer.ascx.cs" Inherits="ucImageViewer" %>

<table border="0" cellpadding="0" cellspacing="0">
<tr>
<td align="center">
<asp:Image ID="Image1" runat="server" />// using image you can use label or text as per requirement
</td>
</tr>
<tr>
<td align="center">
<asp:Button ID="Button1" runat="server" Text="Original View"

OnClick="Button1_Click" />
</td>
</tr>
</table>
3. add event handler and perform required operation in ascx.cs file like:

protected void Button1_Click(object sender, EventArgs e)
{

}
4.Ad peroperites if any
5.Now to display Web User Control on Web Form in asp.net:
<%@ Register Src="ucControlName.ascx" TagName="somename" TagPrefix="uc" %>
here
Src - It specifies source of web user control.
TagPrefix - It Specifies Prefix for user control, i.e. Namespace to which it belong.
TagName - It Specifies Alias to the user control. i.e. Id to Control.

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