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  • C#代码将html样式文件转为Word文档

    首先有个这样的需求,将以下网页内容下载为Word文件。

    html代码:

    <div class="modal-body">
        <div style="height:600px;550px; margin:0 auto;">
            <table style="border-collapse:separate;border-spacing:10px; 100%">
                <tr>
                    <td style="text-align: center;font-size: 30px;font-weight: bold">中标通知书<hr /></td>
                </tr>
                <tr>
                    <td style="text-align: left;font-size:20px;">XX</td>
                </tr>
                <tr>
                    <td style="text-align: left"> “XXXX物资平台”ZY1703220001号标的开标结果为贵方中标,现通知如下:</td>
                </tr>
            </table>
            <table border="1" cellspacing="0" cellpadding="10" style="border-collapse:separate;height: 300px;">
                <tr style="text-align:center;">
                    <th>品名</th>
                    <th>资源编号</th>
                    <th>数量(吨)</th>
                    <th>中标价格(含税总金额:元)</th>
                    <th>钢厂</th>
                    <th>存放地(提货地)</th>
                </tr>
                <tr style="text-align:center;">
                    <td>冷轧窄带</td>
                    <td>ZY1703220001</td>
                    <td>25.725</td>
                    <td>47500.00</td>
                    <td>XX</td>
                    <td>XXXXXX</td>
                </tr>
                <tr>
                    <td colspan="6">备注:XXXXXX</td>
                </tr>
            </table>
            <table style="border-collapse:separate;border-spacing:10px; 100%">
                <tr>
                    <td style="text-align: left">
                        请贵方在收到通知书的5个工作日内交齐全额货款并签订合同。
                    </td>
                </tr>
                <tr>
                    <td style="text-align: left">
                        特此通知。
                    </td>
                </tr>
                <tr>
                    <td style="text-align: right">
                        XXXX物资平台
                    </td>
                </tr>
                <tr>
                    <td style="text-align:right">
                        2017 年 4月 16 日
                    </td>
                </tr>
            </table>

        </div>
    </div>

    样式展示:

    第一步:封装一个方法

    1:在控制器BiddingNoticeManageController创建一个DownBiddingNoticeModal方法。(采用的MVC模式)

    2:根据id查询当前中标信息(EF)

    3:建一个中标通知书的html模板页(数据字段自定义占位符)

      3-1:注:html模板中不需要<html>、<head>、<title>、<body>等标签。只是单纯的div布局标签

      3-2:布局标签中的样式必须是内联,就是写在标签中,不能写在外部.css中。

    4:通过Stream、StreamReader两个类来读取这个模板文件(返回的是html字符串)。

    5:2中查询出数据(对应字段)替换4中返回的html字符串中的占位符。

    6:关键代码

        StringBuilder sb = new StringBuilder();
                sb.Append(
                    "<html xmlns:v="urn:schemas-microsoft-com:vml"  xmlns:o="urn:schemas-microsoft-com:office:office" xmlns:w="urn:schemas-microsoft-com:office:word" xmlns:m="http://schemas.microsoft.com/office/2004/12/omml"xmlns = "http://www.w3.org/TR/REC-html40">");
                sb.Append(html);
                sb.Append("</html>");

    7:用法:在页面前端写一个a标签指向这个方法即可下载为Word文件了。

    HTML模板文件:

    <div class="modal-body">
        <div style="height:600px;550px; margin:0 auto;">
            <table style="border-collapse:separate;border-spacing:10px; 100%">
                <tr>
                    <td style="text-align: center;font-size: 30px;font-weight: bold">中标通知书<hr /></td>
                </tr>
                <tr>
                    <td style="text-align: left;font-size:20px;">@BidderName</td>
                </tr>
                <tr>
                    <td style="text-align: left"> “XXXX物资平台”@ResourceCode号标的开标结果为贵方中标,现通知如下:</td>
                </tr>
            </table>
            <table border="1" cellspacing="0" cellpadding="10" style="border-collapse:separate;height: 300px;">
                <tr style="text-align:center;">
                    <th>品名</th>
                    <th>资源编号</th>
                    <th>数量(@Unit)</th>
                    <th>中标价格(含税总金额:元)</th>
                    <th>钢厂</th>
                    <th>存放地(提货地)</th>
                </tr>
                <tr style="text-align:center;">
                    <td>@ResourceName</td>
                    <td>@ResourceCode</td>
                    <td>@Count</td>
                    <td>@TenderPrice</td>
                    <td>@BrandName</td>
                    <td>@InventoryPlace</td>
                </tr>
                <tr>
                    <td colspan="6">备注:@Remarks</td>
                </tr>
            </table>
            <table style="border-collapse:separate;border-spacing:10px; 100%">
                <tr>
                    <td style="text-align: left">
                        请贵方在收到通知书的5个工作日内交齐全额货款并签订合同。
                    </td>
                </tr>
                <tr>
                    <td style="text-align: left">
                        特此通知。
                    </td>
                </tr>
                <tr>
                    <td style="text-align: right">
                        XXXX物资平台
                    </td>
                </tr>
                <tr>
                    <td style="text-align:right">
                        @Year 年 @Moth 月 @Day 日
                    </td>
                </tr>
            </table>

        </div>
    </div>

           /// <summary>
            /// 下载中标通知书
            /// 用法:前端一个a标签指向这个控制器的这个方法
            /// </summary>
            /// <param name="id">中标通知书Id</param>
            [AbpMvcAuthorize(BiddingNoticeAppPermissions.BiddingNotice)]

            public ActionResult DownBiddingNoticeModal(long id)
            {
                #region 读取模板
                var html = GetBidTempStrng();
                #endregion

                #region 根据ID读取中标内容 替换数据
                var model = _biddingNoticeRepository.FirstOrDefault(id);
                if (model != null)
                {
                    html = html.Replace("@BrandName", model.BrandName).Replace("@ResourceCode", model.ResourceCode)
                        .Replace("@ResourceName", model.ResourceName).Replace("@Count", model.Count.ToString())
                        .Replace("@TenderPrice", model.TenderPrice.ToString()).Replace("@BidderName", model.BidderName)
                        .Replace("@InventoryPlace", model.InventoryPlace).Replace("@Remarks", model.Remarks)
                        .Replace("@Year", model.CreationTime.Year.ToString()).Replace("@Moth", model.CreationTime.Month.ToString())
                        .Replace("@Day", model.CreationTime.Day.ToString()).Replace("@Unit", model.Unit);
                }
                else
                {
                    html = html.Replace("@BrandName", "XXXXX").Replace("@ResourceCode", "ZYXXXXXXXX")
                        .Replace("@ResourceName", "XXXXX").Replace("@Count", "0")
                        .Replace("@TenderPrice", "0").Replace("@BidderName", "XXXXX")
                        .Replace("@InventoryPlace", "XXXXX").Replace("@Remarks", "XXXXXXXX")
                        .Replace("@Year", "XXXX").Replace("@Moth", "XX")
                        .Replace("@Day", "XX").Replace("@Unit", "X");
                }
                #endregion

                #region 转换为Word文档样式

                StringBuilder sb = new StringBuilder();
                sb.Append(
                    "<html xmlns:v="urn:schemas-microsoft-com:vml"  xmlns:o="urn:schemas-microsoft-com:office:office" xmlns:w="urn:schemas-microsoft-com:office:word" xmlns:m="http://schemas.microsoft.com/office/2004/12/omml"xmlns = "http://www.w3.org/TR/REC-html40">");
                sb.Append(html);
                sb.Append("</html>");
                return File(Encoding.UTF8.GetBytes(sb.ToString()), "application/msword", $"中标通知书.doc");

                #endregion
            }

            /// <summary>
            /// 读取中标通知书模板
            /// </summary>
            /// <returns></returns>
            private string GetBidTempStrng()
            {
                StringBuilder sbHtml = new StringBuilder();
                // 读取模板替换数据
                var path = Server.MapPath("~/Common/BidTemplace/BidTemp.html");
                using (Stream inStream = new FileStream(path, FileMode.OpenOrCreate, FileAccess.Read))
                using (StreamReader outStream = new StreamReader(inStream, Encoding.Default))
                {
                    while (!outStream.EndOfStream)
                    {
                        sbHtml.Append(outStream.ReadLine());
                    }
                }
                var html = sbHtml.ToString();
                return html;
            }

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  • 原文地址:https://www.cnblogs.com/wendj/p/6699885.html
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