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ASP.NET中ListView(列表视图)的使用前台绑定附源码

2019-10-27 11:18asp.net技术网 ASP.NET教程

ListView(列表视图)想必大家都知道吧,接下来本文将介绍下ListView的使用前台绑定,感兴趣的你可不要错过本文了哈

1.A,运行效果图 

ASP.NET中ListView(列表视图)的使用前台绑定附源码 

1.B,源代码 

复制代码代码如下:


<%@ Page Language="C#" AutoEventWireup="true" CodeFile="DropLvw.aspx.cs" Inherits="DropLvw" %> 

<!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>无标题页</title> 
</head> 
<body> 
<form id="form1" runat="server"> 
<div> 
请选择大分类:<asp:DropDownList ID="drop" runat="server" AutoPostBack="True" 
DataSourceID="SqlDataSource1" DataTextField="CategoryName" 
DataValueField="CategoryID"> 
</asp:DropDownList> 
<asp:SqlDataSource ID="SqlDataSource1" runat="server" 
ConnectionString="<%$ ConnectionStrings:NorthwindConnectionString %>" 
SelectCommand="SELECT [CategoryID], [CategoryName] FROM [Categories]"> 
</asp:SqlDataSource> 
<hr /> 
该分类下的产品:<br /> 
<asp:ListView ID="lvw" runat="server" DataKeyNames="ProductID" 
DataSourceID="SqlDataSource2"> 
<ItemTemplate> 
<tr style=""> 
<td> 
<asp:Label ID="ProductIDLabel" runat="server" Text='<%# Eval("ProductID") %>' /> 
</td> 
<td> 
<asp:Label ID="ProductNameLabel" runat="server" 
Text='<%# Eval("ProductName") %>' /> 
</td> 
<td> 
<asp:Label ID="CategoryIDLabel" runat="server" 
Text='<%# Eval("CategoryID") %>' /> 
</td> 
<td> 
<asp:Label ID="UnitPriceLabel" runat="server" Text='<%# Eval("UnitPrice") %>' /> 
</td> 
</tr> 
</ItemTemplate> 
<AlternatingItemTemplate> 
<tr style=""> 
<td> 
<asp:Label ID="ProductIDLabel" runat="server" Text='<%# Eval("ProductID") %>' /> 
</td> 
<td> 
<asp:Label ID="ProductNameLabel" runat="server" 
Text='<%# Eval("ProductName") %>' /> 
</td> 
<td> 
<asp:Label ID="CategoryIDLabel" runat="server" 
Text='<%# Eval("CategoryID") %>' /> 
</td> 
<td> 
<asp:Label ID="UnitPriceLabel" runat="server" Text='<%# Eval("UnitPrice") %>' /> 
</td> 
</tr> 
</AlternatingItemTemplate> 
<EmptyDataTemplate> 
<table runat="server" style=""> 
<tr> 
<td> 
未返回数据。</td> 
</tr> 
</table> 
</EmptyDataTemplate> 
<InsertItemTemplate> 
<tr style=""> 
<td> 
<asp:Button ID="InsertButton" runat="server" CommandName="Insert" Text="插入" /> 
<asp:Button ID="CancelButton" runat="server" CommandName="Cancel" Text="清除" /> 
</td> 
<td> 
 </td> 
<td> 
<asp:TextBox ID="ProductNameTextBox" runat="server" 
Text='<%# Bind("ProductName") %>' /> 
</td> 
<td> 
<asp:TextBox ID="CategoryIDTextBox" runat="server" 
Text='<%# Bind("CategoryID") %>' /> 
</td> 
<td> 
<asp:TextBox ID="UnitPriceTextBox" runat="server" 
Text='<%# Bind("UnitPrice") %>' /> 
</td> 
</tr> 
</InsertItemTemplate> 
<LayoutTemplate> 
<table runat="server"> 
<tr runat="server"> 
<td runat="server"> 
<table ID="itemPlaceholderContainer" runat="server" border="0" style=""> 
<tr runat="server" style=""> 
<th runat="server"> 
ProductID</th> 
<th runat="server"> 
ProductName</th> 
<th runat="server"> 
CategoryID</th> 
<th runat="server"> 
UnitPrice</th> 
</tr> 
<tr ID="itemPlaceholder" runat="server"> 
</tr> 
</table> 
</td> 
</tr> 
<tr runat="server"> 
<td runat="server" style=""> 
</td> 
</tr> 
</table> 
</LayoutTemplate> 
<EditItemTemplate> 
<tr style=""> 
<td> 
<asp:Button ID="UpdateButton" runat="server" CommandName="Update" Text="更新" /> 
<asp:Button ID="CancelButton" runat="server" CommandName="Cancel" Text="取消" /> 
</td> 
<td> 
<asp:Label ID="ProductIDLabel1" runat="server" 
Text='<%# Eval("ProductID") %>' /> 
</td> 
<td> 
<asp:TextBox ID="ProductNameTextBox" runat="server" 
Text='<%# Bind("ProductName") %>' /> 
</td> 
<td> 
<asp:TextBox ID="CategoryIDTextBox" runat="server" 
Text='<%# Bind("CategoryID") %>' /> 
</td> 
<td> 
<asp:TextBox ID="UnitPriceTextBox" runat="server" 
Text='<%# Bind("UnitPrice") %>' /> 
</td> 
</tr> 
</EditItemTemplate> 
<SelectedItemTemplate> 
<tr style=""> 
<td> 
<asp:Label ID="ProductIDLabel" runat="server" Text='<%# Eval("ProductID") %>' /> 
</td> 
<td> 
<asp:Label ID="ProductNameLabel" runat="server" 
Text='<%# Eval("ProductName") %>' /> 
</td> 
<td> 
<asp:Label ID="CategoryIDLabel" runat="server" 
Text='<%# Eval("CategoryID") %>' /> 
</td> 
<td> 
<asp:Label ID="UnitPriceLabel" runat="server" Text='<%# Eval("UnitPrice") %>' /> 
</td> 
</tr> 
</SelectedItemTemplate> 
</asp:ListView> 
<asp:SqlDataSource ID="SqlDataSource2" runat="server" 
ConnectionString="<%$ ConnectionStrings:NorthwindConnectionString %>" 
SelectCommand="SELECT [ProductID], [ProductName], [CategoryID], [UnitPrice] FROM [Products] WHERE ([CategoryID] = @CategoryID)"> 
<SelectParameters> 
<asp:ControlParameter ControlID="drop" DefaultValue="1" Name="CategoryID" 
PropertyName="SelectedValue" Type="Int32" /> 
</SelectParameters> 
</asp:SqlDataSource> 
</div> 
</form> 
</body> 
</html> 


/web.config 

复制代码代码如下:


<connectionStrings> 
<add name="NorthwindConnectionString" connectionString="Data 
Source=.;Initial Catalog=Northwind;Integrated Security=True" 
providerName="System.Data.SqlClient"/> 
</connectionStrings> 

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