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.net 生成一年范围内的年月日表格并填充需要的数据

如下图所示，在某个日期有金额时，就在相应的表格中填充金额。

实现代码

Default4.aspx

<%@ Page Language="C#" AutoEventWireup="true" CodeFile="Default4.aspx.cs" Inherits="Default4" %>

<!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>
    <style type="text/css">
table  { border-collapse:collapse; }
table,td,th{ border:1px solid #ccc; }
td { 30px; }
  /*模拟对角线*/
.out{
border-top:40px #D6D3D6 solid;/*上边框宽度等于表格第一行行高*/
0px;/*让容器宽度为0*/
height:0px;/*让容器高度为0*/
border-left:80px #BDBABD solid;/*左边框宽度等于表格第一行第一格宽度*/
position:relative;/*让里面的两个子容器绝对定位*/
}
b{font-style:normal;display:block;position:absolute;top:-40px;left:-40px;35px;}
em{font-style:normal;display:block;position:absolute;top:-25px;left:-70px;55x;}
</style>
</head>
<body>
    <form id="form1" runat="server">
    <div>
     <asp:Button ID="btnTest" runat="server" Text="测试" OnClick="btnTest_Click" /><br />
        <asp:Repeater runat="server" ID="rptList">
            <HeaderTemplate>
                <table>
                    <tr>
                        <th style="80px">
                           <div class="out">
                            <b>日期</b>
                            <em>月份</em>
                            </div> 
                        </th>
                        <th>1</th>
                        <th>2</th>
                        <th>3</th>
                        <th>4</th>
                        <th>5</th>
                        <th>6</th>
                        <th>7</th>
                        <th>8</th>
                        <th>9</th>
                        <th>10</th>
                        <th>11</th>
                        <th>12 </th>
                        <th>13</th>
                        <th>14</th>
                        <th>15</th>
                        <th>16</th>
                        <th>17</th>
                        <th>18</th>
                        <th>19</th>
                        <th>20</th>
                        <th>21</th>
                        <th>22</th>
                        <th>23</th>
                        <th>24</th>
                        <th>25</th>
                        <th>26</th>
                        <th>27</th>
                        <th>28</th>
                        <th>29</th>
                        <th>30</th>
                        <th>31</th>
                    </tr>
            </HeaderTemplate>
            <ItemTemplate>
                        <tr>
                        <td><%#Eval("D0")%></td>
                        <td><%#Eval("D1")%></td>
                        <td><%#Eval("D2")%></td>
                        <td><%#Eval("D3")%></td>   
                        <td><%#Eval("D4")%></td>
                        <td><%#Eval("D5")%></td>
                        <td><%#Eval("D6")%></td>
                        <td><%#Eval("D7")%></td>     
                        <td><%#Eval("D8")%></td>
                        <td><%#Eval("D9")%></td>
                        <td><%#Eval("D10")%></td>
                        <td><%#Eval("D11")%></td>
                        <td><%#Eval("D12")%></td>
                        <td><%#Eval("D13")%></td>   
                        <td><%#Eval("D14")%></td>
                        <td><%#Eval("D15")%></td>
                        <td><%#Eval("D16")%></td>
                        <td><%#Eval("D17")%></td>     
                        <td><%#Eval("D18")%></td>
                        <td><%#Eval("D19")%></td>   
                        <td><%#Eval("D20")%></td>
                        <td><%#Eval("D21")%></td>
                        <td><%#Eval("D22")%></td>
                        <td><%#Eval("D23")%></td>   
                        <td><%#Eval("D24")%></td>
                        <td><%#Eval("D25")%></td>
                        <td><%#Eval("D26")%></td>
                        <td><%#Eval("D27")%></td>     
                        <td><%#Eval("D28")%></td>
                        <td><%#Eval("D29")%></td> 
                        <td><%#Eval("D30")%></td>
                        <td><%#Eval("D31")%></td>    
                    </tr>
            </ItemTemplate>
            <FooterTemplate>
                </table></FooterTemplate>
        </asp:Repeater>       
    </div>
    </form>
</body>
</html>

Default4.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;

public partial class Default4 : System.Web.UI.Page
{
    protected void Page_Load(object sender, EventArgs e)
    {
    }
    protected void btnTest_Click(object sender, EventArgs e)
    {
        DateTime dtStart = new DateTime(2013, 5, 31);
        DateTime dtEnd = new DateTime(2014, 5, 30);
        DataTable dt = GetDayData(GetData(), dtStart, dtEnd);
        rptList.DataSource = dt;
        rptList.DataBind();
    }
    DataTable GetData()
    {
        DataTable dt = new DataTable();
        DataRow dr;
        dt.Columns.Add(new DataColumn("Date", typeof(System.String)));
        dt.Columns.Add(new DataColumn("Money", typeof(System.Decimal)));        
        dr = dt.NewRow();
        dr[0] = new DateTime(2013, 5, 10).ToString("yyyyMMdd");
        dr[1] = 200;
        dt.Rows.Add(dr);
        dr = dt.NewRow();
        dr[0] = new DateTime(2013, 5, 30).ToString("yyyyMMdd");
        dr[1] = 250;
        dt.Rows.Add(dr);
        dr = dt.NewRow();
        dr[0] = new DateTime(2013, 5, 31).ToString("yyyyMMdd");
        dr[1] = 290;
        dt.Rows.Add(dr);
        dr = dt.NewRow();
        dr[0] = new DateTime(2013, 9, 8).ToString("yyyyMMdd");
        dr[1] = 500;
        dt.Rows.Add(dr);
        dr = dt.NewRow();
        dr[0] = new DateTime(2014, 5, 30).ToString("yyyyMMdd");
        dr[1] = 880;
        dt.Rows.Add(dr);
        return dt;
    }
    DataTable GetDayData(DataTable dtData, DateTime dtStart, DateTime dtEnd)
    {
        DataTable dt = new DataTable();
        DataRow dr;
        dt.Columns.Add(new DataColumn("D0", typeof(System.String)));
        dt.Columns.Add(new DataColumn("D1", typeof(System.String)));
        dt.Columns.Add(new DataColumn("D2", typeof(System.String)));
        dt.Columns.Add(new DataColumn("D3", typeof(System.String)));
        dt.Columns.Add(new DataColumn("D4", typeof(System.String)));
        dt.Columns.Add(new DataColumn("D5", typeof(System.String)));
        dt.Columns.Add(new DataColumn("D6", typeof(System.String)));
        dt.Columns.Add(new DataColumn("D7", typeof(System.String)));
        dt.Columns.Add(new DataColumn("D8", typeof(System.String)));
        dt.Columns.Add(new DataColumn("D9", typeof(System.String)));
        dt.Columns.Add(new DataColumn("D10", typeof(System.String)));
        dt.Columns.Add(new DataColumn("D11", typeof(System.String)));
        dt.Columns.Add(new DataColumn("D12", typeof(System.String)));
        dt.Columns.Add(new DataColumn("D13", typeof(System.String)));
        dt.Columns.Add(new DataColumn("D14", typeof(System.String)));
        dt.Columns.Add(new DataColumn("D15", typeof(System.String)));
        dt.Columns.Add(new DataColumn("D16", typeof(System.String)));
        dt.Columns.Add(new DataColumn("D17", typeof(System.String)));
        dt.Columns.Add(new DataColumn("D18", typeof(System.String)));
        dt.Columns.Add(new DataColumn("D19", typeof(System.String)));
        dt.Columns.Add(new DataColumn("D20", typeof(System.String)));
        dt.Columns.Add(new DataColumn("D21", typeof(System.String)));
        dt.Columns.Add(new DataColumn("D22", typeof(System.String)));
        dt.Columns.Add(new DataColumn("D23", typeof(System.String)));
        dt.Columns.Add(new DataColumn("D24", typeof(System.String)));
        dt.Columns.Add(new DataColumn("D25", typeof(System.String)));
        dt.Columns.Add(new DataColumn("D26", typeof(System.String)));
        dt.Columns.Add(new DataColumn("D27", typeof(System.String)));
        dt.Columns.Add(new DataColumn("D28", typeof(System.String)));
        dt.Columns.Add(new DataColumn("D29", typeof(System.String)));
        dt.Columns.Add(new DataColumn("D30", typeof(System.String)));
        dt.Columns.Add(new DataColumn("D31", typeof(System.String)));
                
        for (DateTime dtDay = dtStart; Convert.ToInt32(dtDay.ToString("yyyyMM")) <= Convert.ToInt32(dtEnd.ToString("yyyyMM")); dtDay = dtDay.AddMonths(1))
        {
            dr = dt.NewRow();
            for (int j = 0; j < 32; j++)
            {
                if (j == 0)
                {
                    dr[j] = dtDay.ToString("yyyy年MM月");
                }
                else
                {
                    int daysInMonth = DateTime.DaysInMonth(dtDay.Year, dtDay.Month);
                    if (j <= daysInMonth)
                    {
                        string dtCurrent = new DateTime(dtDay.Year, dtDay.Month, j).ToString("yyyyMMdd");
                        DataRow[] datarows = dtData.Select("Date='" + dtCurrent + "'");
                        if (datarows.Length > 0)
                        {
                            dr[j] = Convert.ToDecimal(datarows[0]["Money"]).ToString("N");
                        }
                    }
                }
            }
            dt.Rows.Add(dr);
        }
        return dt;
    }
}

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原文地址：https://www.cnblogs.com/gdjlc/p/3111569.html