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用ASP.NET 2.0 FormView控件控制显示

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ASP.NET 2.0的FormView控件类似于DetailsView控件，因为它能方便地显示后端数据源的单个记录。本文将讨论这个控件的语法和应用。

作者：builder.com.cn 2007年3月27日

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<%@ Page Language="C#" %>

<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">

<html xmlns="http://www.w3.org/1999/xhtml" >

<head runat="server">

<title>FormView Example</title>

</head><body>

<form id="frmFormViewExample" runat="server">

<asp:SqlDataSource  

ID="fvExample" 

ConnectionString="Server=localhost;Database=Northwind;Trusted_Connection=true" 
SelectCommand="SELECT EmployeeID, LastName, FirstName, HomePhone, HireDate FROM Employees" 
Runat="Server" 
UpdateCommand="UPDATE Employees SET LastName=@LastName, FirstName=@FirstName, HomePhone=@HomePhone, HireDate=@HireDate WHERE EmployeeID=@EmployeeID"  
DeleteCommand="DELETE FROM Employees WHERE EmployeeID=@EmployeeID"
InsertCommand="INSERT INTO Employees (LastName, FirstName, HomePhone, HireDate) VALUES (@LastName, @FirstName, @HomePhone, @HireDate)" />

<div>

<asp:FormView ID="EmpDetails" runat="server" 
DataKeyNames="Employeeid"
DataSourceId="fvExample" AllowPaging="true">

<ItemTemplate>

<table style="font-family: Sans Serif; font-size: medium;">

<tr><td colspan="2" style="background: gray; font-weight: bold;">

<%# Eval("LastName") + ", " + Eval("FirstName")  %></td></tr>

<tr><td>ID</td>

<td><%# Eval("EmployeeID") %></td></tr>

<tr><td>Phone</td>

<td><%# Eval("HomePhone") %><br></td></tr>

<tr><td>Hired</td>

<td><%# Eval("HireDate", "{0:d}") %><br></td></tr>

<tr><td colspan="2">

<asp:Button ID="btnEdit" CommandName="Edit" Text="Edit" runat="server"/>

<asp:Button ID="btnDelete" CommandName="Delete" Text="Delete" runat="server"/>

<asp:Button ID="btnAdd" CommandName="New" Text="New" runat="server"/></td></tr>

</table>

</ItemTemplate>

<EditItemTemplate>

<table>

<tr><td>ID</td>

<td><%# Eval("EmployeeID") %><br></td></tr>

<tr><td>Last Name</td>            

<td><asp:TextBoxRunat="server" ID="TextBox2" Text='<%# Bind("LastName") %>' /></td>

</tr>

<tr><td>First Name</td>

<td><asp:TextBoxRunat="server" ID="FirstName" Text='<%# Bind("FirstName") %>' /></td>

</tr>

<tr><td>Phone</td>            

<td><asp:TextBoxRunat="server" ID="txtPhone" Text='<%# Bind("HomePhone") %>' /></td>

</tr>

<tr><td>Hire Date</td>            

<td><asp:TextBoxRunat="server" ID="txtHireDate" Text='<%# Bind("HireDate") %>' /></td></tr>

<tr><td colspan="2">

<asp:Button ID="btnUpdate" CommandName="Update" Text="Update Employee" runat="server"/>

<asp:Button ID="btnCancel" CommandName="Cancel" Text="Cancel" runat="server"/></td></tr></table>

</EditItemTemplate>

<InsertItemTemplate>

<table>

<tr><td><b>Last Name</b></td>

<td><asp:TextBoxRunat="server" ID="TextBox1" Text='<%# Bind("HomePhone") %>' /></td></tr>

<tr><td><b>First Name</b></td>

<td><asp:TextBoxRunat="server" ID="FirstName" Text='<%# Bind("FirstName") %>' /></td></tr>

<tr><td><b>Home Phone</b></td>

<td><asp:TextBoxRunat="server" ID="txtHomePhone2" Text='<%# Bind("HomePhone") %>' /></td></tr>

<tr><td><b>Hired</b></td>

<td><asp:TextBoxRunat="server" ID="txtHireDate2" Text='<%# Bind("HireDate") %>' /></td></tr>

<tr><td colspan="2">

<asp:Button ID="btnInsert" CommandName="Insert" Text="Save" runat="server"/>

<asp:Button ID="btnCancel2" CommandName="Cancel" Text="Cancel" runat="server"/></td></tr>

</table>

</InsertItemTemplate>

</asp:FormView>

</div></form></body></html>

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