asp:GridView标签学习---AutoGenerateColumns属性

本文介绍了ASP.NET中GridView控件的基本用法,包括如何设置AutoGenerateColumns属性来自动生成列,以及如何手动定义列来展示具体数据。通过示例展示了不同设置下的显示效果。

 Test.aspx

<%@ Page Language="C#" AutoEventWireup="true" CodeBehind="Test.aspx.cs" Inherits="WebApplication1.Test" %>

<!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></title>
</head>
<body>
    <form id="form1" runat="server">
    <div>
        <asp:GridView ID="GridView1" runat="server" AutoGenerateColumns="true">
            <FooterStyle BackColor="Blue" Font-Bold="true" ForeColor="White" />
            <RowStyle BackColor="Red" />
            <Columns>
                <asp:BoundField DataField="id" HeaderText="学号"/>
                <asp:BoundField DataField="name" HeaderText="姓名"/>
                <asp:BoundField DataField="age" HeaderText="年龄"/>
            </Columns>
        </asp:GridView>
    </div>
    </form>
</body>
</html>

Test.aspx.cs

using System;
using System.Collections.Generic;
using System.Linq;
using System.Web;
using System.Web.UI;
using System.Web.UI.WebControls;
using System.Data;

namespace WebApplication1
{
    public partial class Test : System.Web.UI.Page
    {
        protected void Page_Load(object sender, EventArgs e)
        {
            this.BindGridView();
        }

        private void BindGridView()
        {
            DataTable dtBind = this.getDB();
            this.GridView1.DataSource = dtBind;
            this.GridView1.DataBind();
        }

        /// <summary>
        /// 获取数据源的方法
        /// </summary>
        /// <returns>数据源</returns>
        private DataTable getDB()
        {
            DataTable dt = new DataTable();

            dt.Columns.Add("id");
            dt.Columns.Add("name");
            dt.Columns.Add("age");

            dt.Rows.Add(new object[] { "000001", "hekui", "26" });
            dt.Rows.Add(new object[] { "000002", "zhangyu", "26" });
            dt.Rows.Add(new object[] { "000003", "zhukundian", "27" });
            dt.Rows.Add(new object[] { "000004", "liyang", "25" });
            dt.Rows.Add(new object[] { "000005", "caili", "27" });

            return dt;
        }

    }
}

AutoGenerateColumns属性:运行时是否基于关联的数据源自动生成列。怎么理解?

实验:将AutoGenerateColumns设为true时

 

再把AutoGenerateColumns设为false时

 

相信你已经看到区别了。O(∩_∩)O~

 

 

 

<html xmlns="http://www.w3.org/1999/xhtml"> <head runat="server"> <meta charset="UTF-8" /> <meta name="viewport" content="width=device-width, initial-scale=1.0" /> <title>Digitalization of Machine Status Report</title> <style type="text/css"> body { font-family: 'Segoe UI', Arial, sans-serif; background-color: #f7fafc; padding: 6px; } .container { max-width: 2000px; margin: 0 auto; background-color: white; box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1); border-radius: 6px; overflow: hidden; } .header { padding: 15px; border-bottom: 1px solid #e2e8f0; } .header h1 { color: #2d3748; font-size: 24px; margin: 0; } .header p { color: #718096; margin-top: 5px; } /* 为 GridView 容器添加滚动条 */ .gridview-container { overflow-x: auto; } /* GridView 整体样式 */ .status-grid { width: 100%; border-collapse: collapse; } /* 表头样式 */ .status-grid th { background-color: #2c3e50; color: white; font-weight: bold; padding: 6px 4px; border: 1px solid #cbd5e0; text-align: center; white-space: nowrap; font-size:14px; } /* 表体单元格样式 */ .status-grid td { padding: 5px 3px; border: 1px solid #cbd5e0; text-align: center; font-weight: 500; white-space: nowrap; font-size:13px; } /* 交替行颜色 */ .status-grid tr:nth-child(even) { background-color: #f7fafc; } /* 状态指示器样式 */ .status-indicator { display: inline-block; width: 30px; height: 30px; border-radius: 50%; margin: 0 auto; box-shadow: 6px 4px 10px #2d3748; } .Red { background-color: #e53e3e; } .Orange { background-color: #ed8936; } .Green { background-color: #38a169; } .UNDONE { background-color: #808080; } .Blue {background-color:#3182ce } .legend { padding: 0px; background-color: #f7fafc; border-top: 1px solid #e2e8f0; text-align: end; } .legend-item { display: inline-block; margin-right: 13px; } .color-box { display: inline-block; width: 16px; height: 16px; margin-right: 5px; vertical-align: middle; border-radius: 50%; box-shadow: 6px 4px 8px #2d3748; } /* 分页控件样式 */ .pager { padding: 10px; text-align: center; background-color: #f7fafc; border-top: 1px solid #e2e8f0; } .pager a, .pager span { display: inline-block; padding: 6px 8px; margin: 0 2px; border: 1px solid #cbd5e0; border-radius: 4px; text-decoration: none; color: #2d3748; background-color: #ffffff; } .pager a:hover { background-color: #e2e8f0; } .pager span.current { background-color: #3182ce; color: #ffffff; border-color: #3182ce; font-weight: bold; } </style> </head> <body> <form id="form1" runat="server"> <div class="container"> <div class="header"> <h1>Machine Status Report</h1> <div class="legend" > <div class="legend-item"> <span class="color-box" style="background-color: white;"></span> <span>White: No beginning </span> </div> <div class="legend-item"> <span class="color-box" style="background-color: #808080;"></span> <span>Grey: Off Track</span> </div> <div class="legend-item"> <span class="color-box" style="background-color: #e53e3e;"></span> <span>Red: Behind Schedule</span> </div> <div class="legend-item"> <span class="color-box" style="background-color: #ed8936;"></span> <span>Orange: At Risk</span> </div> <div class="legend-item"> <span class="color-box" style="background-color: #3182ce;"></span> <span>Blue: On Track</span> </div> <div class="legend-item"> <span class="color-box" style="background-color: #38a169;"></span> <span>Green: Completed</span> </div> </div> </div> <div class="gridview-container"> <asp:GridView ID="statusGridView" runat="server" CssClass="status-grid" AutoGenerateColumns="False" AllowPaging="True" PageSize="20" OnPageIndexChanging="statusGridView_PageIndexChanging" PagerStyle-CssClass="pager" PagerSettings-Mode="Numeric" PagerSettings-Position="Bottom"> <Columns> <asp:BoundField DataField="Material" HeaderText="Material" /> <asp:BoundField DataField="Sales Order" HeaderText="Sales Order" /> <asp:BoundField DataField="Sales Order Item" HeaderText="Sales Order Item" /> <asp:BoundField DataField="Order" HeaderText="Order" /> <asp:BoundField DataField="Product" HeaderText="Product" /> <asp:BoundField DataField="Stage" HeaderText="Stage" /> <asp:TemplateField HeaderText="Lower Chassis Assembly"> <ItemTemplate> <div class='status-indicator <%# Eval("LCA_Status") %>'></div> </ItemTemplate> </asp:TemplateField> <asp:TemplateField HeaderText="Upper Chassis Assembly"> <ItemTemplate> <div class='status-indicator <%# Eval("UCA_Status") %>'></div> </ItemTemplate> </asp:TemplateField> <asp:TemplateField HeaderText="Electrical Test"> <ItemTemplate> <div class='status-indicator <%# Eval("ET_Status") %>'></div> </ItemTemplate> </asp:TemplateField> <asp:TemplateField HeaderText="Machine Adjustment"> <ItemTemplate> <div class='status-indicator <%# Eval("MA_Status") %>'></div> </ItemTemplate> </asp:TemplateField> <asp:TemplateField HeaderText="Machine Adjustment Pass"> <ItemTemplate> <div class='status-indicator <%# Eval("MAP_Status") %>'></div> </ItemTemplate> </asp:TemplateField> <asp:TemplateField HeaderText="Final Test"> <ItemTemplate> <div class='status-indicator <%# Eval("FT_Status") %>'></div> </ItemTemplate> </asp:TemplateField> <asp:TemplateField HeaderText="Ready To Ship"> <ItemTemplate> <div class='status-indicator <%# Eval("RTS_Status") %>'></div> </ItemTemplate> </asp:TemplateField> </Columns> </asp:GridView> </div> </div> </form> </body> </html>
最新发布
11-29
<asp:Content ID="Content2" ContentPlaceHolderID="GridviewContent" runat="server"> <asp:GridView ID="GridView1" AutoGenerateColumns="false" runat="server"> <Columns> <asp:BoundField DataField="ItemCode" HeaderText="产品编码 " SortExpression="ItemCode" /> <asp:BoundField DataField="ItemName" HeaderText="产品名称 " SortExpression="ItemCode" /> <asp:BoundField DataField="LibraryCollar" HeaderText="预警库龄天数" HeaderStyle-Width="100px" SortExpression="LibraryCollar" /> <asp:BoundField DataField="TotalBalanceQty" HeaderText="可用库存" HeaderStyle-Width="100px" SortExpression="TotalBalanceQty"/> <asp:BoundField DataField="MaximumInventory" HeaderText="最大库存" HeaderStyle-Width="100px" SortExpression="MaximumInventory" /> <asp:BoundField DataField="SafetyStock" HeaderText="安全库存数" HeaderStyle-Width="100px" SortExpression="SafetyStock" /> <asp:BoundField DataField="CreateBy" HeaderText="<%$ Resources:lang,CreateBy%>" SortExpression="CreateBy" HeaderStyle-Width="60px" /> <asp:BoundField DataField="CreateDateTime" HeaderText="<%$ Resources:lang,CreateDateTime%>" SortExpression="CreateDateTime" HeaderStyle-Width="140px" DataFormatString="{0:yyyy-MM-dd HH:mm:ss}" /> <asp:BoundField DataField="ModifyBy" HeaderText="<%$ Resources:lang,ModifyBy%>" SortExpression="ModifyBy" HeaderStyle-Width="60px" /> <asp:BoundField DataField="ModifyDateTime" HeaderText="<%$ Resources:lang,ModifyDateTime%>" SortExpression="ModifyDateTime" HeaderStyle-Width="140px" DataFormatString="{0:yyyy-MM-dd HH:mm:ss}" /> <asp:BoundField DataField="Status" HeaderText="状态 " SortExpression="Status" /> </Columns> </asp:GridView>判断可用库存大于最大库存的数据变红
07-25
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