如何将列添加到ASP.net ListView？

编程入门行业动态更新时间:2024-10-28 14:24:35

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如何将列添加到ASP ListView？ <％@ Page 语言 = C＃ AutoEventWireup = true CodeBehind = Product.aspx.cs 继承 = ListViewProduct.Product ％> < ！ DOCTYPE html > < html xmlns = http：// www。 w3/1999/xhtml\"> < head runat = 服务器 > < link href = Content / bootstrap.css rel = 样式表 / > < link href = Content / bootstrap-theme.css rel = stylesheet / > < tit le > < / title > < / head > < 正文 > < 表格 id = form1 runat = 服务器 > < div > < asp：ListView ID = ListView1 runat = 服务器 SelectMethod = GetProducts ItemType = ListViewProduct.Product DataKeyNames = ProductID > < LayoutTemplate > < table class = table table-striped > < thead > < tr > < th > ProductName < / th > < th > UnitsInStock < / th > < th > UnitPrice < / th > < th > 新价格< / th > < th > TestTotalPrice < / th > < / tr > < / thead > < tbody > < ; tr id = itemPlaceholder runat = server > < / tr > < / tbody > < / table > < / LayoutTemplate > < ItemTemplate > < tr > < td > <％ #Item。 ProductName ％> < / td > < td > <％＃Item.UnitsInStock ％> ; < / td > < td > <％＃Item.UnitPrice ％> < / td > < td > <％＃Item.NewPrice ％> < / td > < td > <％＃Item.TestTotalPrice ％> < / td > < / tr > < / ItemTemplate > < / asp：ListView > < / div > < / form > < /正文 > < / html > namespace ListViewProduct { public partial class Product：System.Web.UI.Page { NorthwindEntities db = new NorthwindEntities（）; protected void Page_Load（object sender，EventArgs e） { } public IEnumerable < 产品 > GetProducts（） { return db.Products; } } } 名称空间ListViewProduct { using System; 使用System.Collections.Generic; 公共部分类产品 { public int ProductID {get;组; } public string ProductName {get;组; } public Nullable < int > SupplierID {get;组; } public Nullable < int > CategoryID {get;组; } public string QuantityPerUnit {get;组; } public Nullable < decimal > UnitPrice {get;组; } private Nullable < decimal > newPrice; public Nullable < decimal > NewPrice { get { if（UnitPrice> 80） { newPrice = UnitPrice * 0.9m; } 其他 { newPrice = UnitPrice; } 返回newPrice; } set {newPrice = value; } } // get {if（condition）{return a; } else {return b;}} public Nullable < short > UnitsInStock {get;组; } public Nullable < short > UnitsOnOrder {get;组; } public Nullable < short > ReorderLevel {get;组; } public bool Discontinued {get;组; } public Nullable < decimal > TotalPrice {get;组; } // public Nullable < decimal > TestTotalPrice {get;组; } private Nullable < decimal > testTotalPrice; public Nullable < decimal > TestTotalPrice { get {return testTotalPrice; } set {testTotalPrice = UnitsInStock * UnitPrice; } } } }

解决方案

lvRegAnimals.Columns.Add（ Id）; lvRegAnimals.Columns.Add（名称）; lvRegAnimals.Columns.Add（年龄）;

How can I add column to ASP ListView? <%@ Page Language="C#" AutoEventWireup="true" CodeBehind="Product.aspx.cs" Inherits="ListViewProduct.Product" %> <!DOCTYPE html> <html xmlns="www.w3/1999/xhtml"> <head runat="server"> <link href="Content/bootstrap.css" rel="stylesheet" /> <link href="Content/bootstrap-theme.css" rel="stylesheet" /> <title></title> </head> <body> <form id="form1" runat="server"> <div> <asp:ListView ID="ListView1" runat="server" SelectMethod="GetProducts" ItemType="ListViewProduct.Product" DataKeyNames="ProductID"> <LayoutTemplate> <table class="table table-striped"> <thead> <tr> <th>ProductName</th><th>UnitsInStock</th> <th>UnitPrice</th><th>New price</th><th>TestTotalPrice</th> </tr> </thead> <tbody> <tr id="itemPlaceholder" runat="server"></tr> </tbody> </table> </LayoutTemplate> <ItemTemplate> <tr> <td><%#Item.ProductName %></td> <td><%#Item.UnitsInStock %></td> <td><%#Item.UnitPrice %></td> <td><%#Item.NewPrice %></td> <td><%#Item.TestTotalPrice %></td> </tr> </ItemTemplate> </asp:ListView> </div> </form> </body> </html> namespace ListViewProduct { public partial class Product : System.Web.UI.Page { NorthwindEntities db = new NorthwindEntities(); protected void Page_Load(object sender, EventArgs e) { } public IEnumerable<Product> GetProducts() { return db.Products; } } } namespace ListViewProduct { using System; using System.Collections.Generic; public partial class Product { public int ProductID { get; set; } public string ProductName { get; set; } public Nullable<int> SupplierID { get; set; } public Nullable<int> CategoryID { get; set; } public string QuantityPerUnit { get; set; } public Nullable<decimal> UnitPrice { get; set; } private Nullable<decimal> newPrice ; public Nullable<decimal> NewPrice { get { if (UnitPrice > 80) { newPrice = UnitPrice * 0.9m; } else { newPrice = UnitPrice; } return newPrice; } set { newPrice = value; } } // get { if (condition) { return a; } else { return b;} } public Nullable<short> UnitsInStock { get; set; } public Nullable<short> UnitsOnOrder { get; set; } public Nullable<short> ReorderLevel { get; set; } public bool Discontinued { get; set; } public Nullable<decimal> TotalPrice { get; set; } //public Nullable<decimal> TestTotalPrice { get; set; } private Nullable<decimal> testTotalPrice; public Nullable<decimal> TestTotalPrice { get { return testTotalPrice; } set { testTotalPrice = UnitsInStock * UnitPrice; } } } }

解决方案

lvRegAnimals.Columns.Add("Id"); lvRegAnimals.Columns.Add("Name"); lvRegAnimals.Columns.Add("Age");