前台：

<table cellpadding="0" cellspacing="0" class="AddTable">
    <tr>
        <td  class="col1">今天日期</td>
        <td class="col2"><%=DateTime.Now.ToShortDateString() %></td>
    </tr>
    <tr>
        <td  class="col1">月份选择</td>
        <td class="col2">
            <asp:Button ID="Button1" runat="server" Text="上月" OnCommand="GetData" CommandName="up" />
            <asp:Button ID="Button2" runat="server" Text="下月" OnCommand="GetData" CommandName="down"  />
        </td>
    </tr>
    <tr>
        <td  class="col1">日历月份</td>
        <td class="col2"><%=((DateTime)ViewState["Data"]).ToString("yyyy年MM月") %></td>
    </tr>
    <tr>
        <td  class="col1" colspan="2" style="padding:10px">
            <table cellpadding="0" cellspacing="0" width="700px" id="Calendar">
                <tr class="weektr">
                    <td>周日</td>
                    <td>周一</td>
                    <td>周二</td>
                    <td>周三</td>
                    <td>周四</td>
                    <td>周五</td>
                    <td>周六</td>
                </tr>
            </table>
            <div style="width:703px">
            <asp:Repeater ID="Repeater1" runat="server">
            <ItemTemplate>
                <div class="day" runat="server" style='<%# Eval("bgcolor","background:{0}") %>'>
                    <span title='<%# Eval("data") %>'><%# Eval("day") %></span>
                </div>
            </ItemTemplate>
            </asp:Repeater>
            </div>
        </td>
    </tr>
</table>

css:

.every{background:aliceblue; width:150px; border:solid 1px lightblue; text-align:center; margin:5px; float:left}
.AddTable{ border-collapse:collapse; width:720px; margin:0px auto; color:#3f6445; margin-top:20px; margin-bottom:20px}
.AddTable tr td{ border:solid 1px #80ab73; text-align:left; padding-left:5px}
.col1{ width:100px; text-align:right}
.col2{ width:600px; text-align:left}
.day{ width:94px; text-align:center; border:solid 1px #c0c0c0; height:50px; margin:2px; float:left}
.day span{ font-weight:bold; font-size:45px}
.weektr td{ height:30px; text-align:center; background:green; color:White;}

后台：

protected void Page_Load(object sender, EventArgs e)
    {
        if (!IsPostBack)
        {
            ViewState["Data"]=DateTime.Now;
            Bind();
        }
    }

    string[] week = { "sunday", "monday", "tuesday", "wednesday", "thursday", "friday", "saturday" };//日期
    protected void Bind()
    {
        DateTime data = (DateTime)ViewState["Data"];
        int year = data.Year;
        int month = data.Month;
        int days = DateTime.DaysInMonth(year, month);//获取总天数

        DataTable daysdt = new DataTable();//实例一个表格
        string[] col = { "day","Data","bgcolor"};
        for (int i = 0; i < col.Length; i++)
        {
            DataColumn dc = new DataColumn();
            dc.ColumnName = col[i];
            daysdt.Columns.Add(dc);
        }

        DateTime start = Convert.ToDateTime(year.ToString() + "-" + month.ToString() + "-1");//月份第一天
        for (int i = 0; i < week.Length; i++)//1号之前的置空
        {
            if (start.DayOfWeek.ToString().ToLower() == week[i] && i != 0)
            {
                for (int j = 0; j < i; j++)
                {
                    DataRow dr = daysdt.NewRow();
                    dr["day"] = "&nbsp;";
                    dr["data"] = "&nbsp;";
                    dr["bgcolor"] = "White";
                    daysdt.Rows.Add(dr);
                }
                break;
            }
        }

        for (int i = 0; i < days; i++)
        {
            DataRow dr = daysdt.NewRow();
            dr["day"] = i + 1;
            dr["Data"] = string.Format("{0}-{1}-{2}", year, month, i + 1);
            dr["bgcolor"] = Convert.ToDateTime(dr["Data"].ToString()).ToShortDateString() == DateTime.Now.ToShortDateString() ? "tomato" : "White";
            daysdt.Rows.Add(dr);
        }
        Repeater1.DataSource = daysdt;
        Repeater1.DataBind();
    }

    protected void GetData(object sender, CommandEventArgs e)
    {
        DateTime data=(DateTime)ViewState["Data"];
        if (e.CommandName == "up")
            ViewState["Data"] = data.AddMonths(-1);
        else
            ViewState["Data"] = data.AddMonths(1);
        Bind();

    }

小胡原创

• 本文标题： ASP.NET C#日历的制作
• 文章分类：【.NET/Web】
• 非特殊说明，本文版权归【胡同里的砖头】个人博客 所有，转载请注明出处.

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