• 使用Docx.Core创建word表格 并合并单元格


    使用Docx.Core创建word表格

    下载DocxCore Nuget包 当前版本 1.0.7

    Install-Package DocxCore -Version 1.0.7

    创建表格参数

    TableDto.cs

    /// <summary>
    ///  表格
    /// </summary>
    public class TableDto
    {
        /// <summary>
        /// 表头
        /// </summary>
        public List<List<TableTdDto>> TRS { get; set; }
        /// <summary>
        /// 表内容
        /// </summary>
        public List<List<TableTdDto>> TDS { get; set; }
    }
    

    TableTdDto.cs

    /// <summary>
    ///  表格TD属性
    /// </summary>
    public class TableTdDto
    {
        /// <summary>
        /// 宽度比例
        /// </summary>
        public int W { get; set; }
        /// <summary>
        /// 内容
        /// </summary>
        public string N { get; set; }
        /// <summary>
        /// 占列数,对应 colspan
        /// </summary>
        public int CL { get; set; } = 1;
        /// <summary>
        /// 占行数,对应 rowspan
        /// </summary>
        public int RL { get; set; } = 1;
        /// <summary>
        /// 个数,扩展
        /// </summary>
        public int C1 { get; set; } = 0;
        /// <summary>
        /// 样式
        /// </summary>
        public string S { get; set; }
    }
    

    使用Docx创建表格

    
    public class DocxHelper
    {
        
        /// <summary>
        /// 创建word
        /// </summary>
        /// <param name="dto"></param>
        public static void CreateWord(TableDocumentDto dto)
        {
            var uploadPath = AppDomain.CurrentDomain.BaseDirectory;
            string fileName = string.Format("{0}.docx", dto.Title, System.Text.Encoding.UTF8);
            // Create a document.
            using (var document = DocX.Create(uploadPath+fileName))
            {
                var first = dto.Table.TRS.FirstOrDefault();
                var cols = first.Sum(o => o.CL);
                var rows = dto.Table.TRS.Count + dto.Table.TDS.Count; 
                var headerTable = dto.Table.TRS;
                var w = first.Sum(o => o.W);
                var allWidth = w == 0 ? 5200 : w;
                Table table1 = document.AddTable(rows, cols);
                table1.Design = TableDesign.TableGrid;    //表格样式
                table1.Alignment = Alignment.center;      //设置表格居中
                headerTable.AddRange(dto.Table.TDS);
                for (int i = 0; i < headerTable.Count; i++)
                {
                    if (table1.Rows.Count < headerTable.Count)
                    {
                        throw new Exception("请检查表格参数");
                    }
                    var rol = headerTable[i].Max(o => o.RL);
                    int a = 0;//表示起始列位置
                    for (int j = 0; j < headerTable[i].Count; j++)
                    {
                        if (table1.Rows[i].Cells.Count < headerTable[i].Count)
                        {
                            throw new Exception("请检查表格参数");
                        }
                        if (headerTable[i][j].CL > 1 && headerTable[i][j].RL > 1)
                        {
                            throw new Exception("当前无法同时合并行和列");
                        }
                        var width = headerTable[i][j].W == 0 ? 120 : headerTable[i][j].W;
                        //当前合并列
                        if (headerTable[i][j].CL > 1)
                        {
                            //当前需要合并列
                            //MergeCells(起始列,结束列);
                            table1.Rows[i].MergeCells(a, (headerTable[i][j].CL - 1) + a);//合并列
                            table1.Rows[i].Cells[a].Paragraphs[0].Append(headerTable[i][j].N).Bold();
    
                            a += headerTable[i][j].CL - 1;
                        }
                        else if (headerTable[i][j].RL > 1)
                        {
                            //当前需要合并行
                            //MergeCellsInColumn(起始列,起始行,结束行)
                            table1.MergeCellsInColumn(j, i, (i+headerTable[i][j].RL) - 1);//合并行
                            table1.Rows[i].Cells[a].Paragraphs[0].Append(headerTable[i][j].N).Bold();
                            a++;
                        }
                        else
                        {
                            table1.Rows[i].Cells[a].Paragraphs[0].Append(headerTable[i][j].N).Bold();
                            a++;
                        }
                    }
                }
                //table1.MergeCellsInColumn(2, 2, 3);
                //table1.Rows[0].Cells[0].Paragraphs[0].Append("列1").Bold();
                //table1.Rows[0].Cells[1].Paragraphs[0].Append("列2").Bold();
                //table1.Rows[0].Cells[0].Width = 100;   //设置单元格宽度
                //table1.Rows[0].Cells[1].Width = 100;
                //table1.Rows[1].MergeCells(1, 2);
                //table1.Rows[1].Cells[1].Paragraphs[0].Append("列2").Bold();
    
                Paragraph p = document.InsertParagraph();
                p.Alignment = Alignment.center;
                p.Append(dto.Title).Bold();
                p.InsertTableAfterSelf(table1);
    
                document.Save();
                Console.WriteLine($"表【{dto.Title}.docx】创建成功");
            }
        }
    }
    

    在使用时 行和列一起合并的时候出现索引无法找到问题 所以现在无法进行行列一起合并 只能单独合并

    一定要正确定义TableDto 使用CL和RL可进行合并,但不能同时使用 每一列都是固定的 例如 list集合里有7条数据 其中有一条数据进行了合并占用了两格
    所以有8列数据 那么以下所有的数据都最多只能占用8列,超出将会报错

    如果要上传图片的话 使用以下方法 将图片放置在单元格中

    var image = document.AddImage(@"D:/其他文件/图片/" + @"logo.png");
    // Create a picture from image.
    var picture = image.CreatePicture(25, 100);
    table1.Rows[i].Cells[a].Paragraphs[0].AppendPicture(picture);//第一张图
    table1.Rows[i].Cells[a].Paragraphs[0].AppendPicture(picture);//第二张图
    table1.Rows[i].Cells[a].Paragraphs[0].AppendPicture(picture);//第三张图
    //当前图片都放置在同一单元格中
    

    测试

    class Program
    {
        static void Main(string[] args)
        {
            var filePath = @"D:文档标题2.docx";
            var list = new List<List<TableTdDto>>();
            list.Add(new List<TableTdDto>() {
                new TableTdDto(){
                    N = "序号",
                    CL = 1,
                    RL = 1,
                    W = 10,
                },
                new TableTdDto(){
                    N = "检查项目",
                    CL = 2,
                    RL = 1,
                    W = 10,
                },
                new TableTdDto(){
                    N = "扣分标准",
                    CL = 1,
                    RL = 1,
                    W = 10,
                },
                new TableTdDto(){
                    N = "应得分数",
                    CL = 1,
                    RL = 1,
                    W = 10,
                },
                new TableTdDto(){
                    N = "扣减分数",
                    CL = 1,
                    RL = 1,
                    W = 10,
                },
                new TableTdDto(){
                    N = "实得分数",
                    CL = 1,
                    RL = 1,
                    W = 10,
                },
                new TableTdDto(){
                    N = "备注",
                    CL = 1,
                    RL = 1,
                    W = 10,
                },
                
            });
            var tes = new List<List<TableTdDto>>();
            tes.Add(new List<TableTdDto>() {
                new TableTdDto(){
                                N = "这是序号",
                                CL = 1,
                                RL = 1,
                                W = 10,
                            },
                            new TableTdDto(){
                                N = "保证项目",
                                CL = 1,
                                RL = 6,
                                W = 10,
                            },
                            new TableTdDto(){
                                N = "安全生产责任制",
                                CL = 1,
                                RL = 1,
                                W = 10,
                            },
                            new TableTdDto(){
                                N = @"测试数据",
                                CL = 1,
                                RL = 1,
                                W = 10,
                            },
                            new TableTdDto(){
                                N = @"10",
                                CL = 1,
                                RL = 1,
                                W = 10,
                            }
            });
    
            var tableTd = new List<TableTdDto>();
            for (int i = 0; i < 5; i++)
            {
                tableTd.Add(new TableTdDto()
                {
                    N = "测试数据",
                    CL = 1,
                    RL = 1,
                    W = 10,
                });
                tes.Add(tableTd);
            }
    
    
            tes.Add(new List<TableTdDto>() {
                new TableTdDto(){
                                N = "1",
                                CL = 1,
                                RL = 1,
                                W = 10,
                            },
                            new TableTdDto(){
                                N = "一般项目",
                                CL = 1,
                                RL = 5,
                                W = 10,
                            },
                            new TableTdDto(){
                                N = "安全生产责任制",
                                CL = 1,
                                RL = 1,
                                W = 10,
                            },
                            new TableTdDto(){
                                N = @"测试数据",
                                CL = 1,
                                RL = 1,
                                W = 10,
                            },
                            new TableTdDto(){
                                N = @"10",
                                CL = 1,
                                RL = 1,
                                W = 10,
                            }
            });
    
            var tableTds = new List<TableTdDto>();
            for (int i = 0; i < 4; i++)
            {
                tableTds.Add(new TableTdDto()
                {
                    N = "测试数据",
                    CL = 1,
                    RL = 1,
                    W = 10,
                });
                tes.Add(tableTd);
            }
            var data = new TableDocumentDto()
            {
                Title = "安全管理检查评分表",
                Table = new TableDto() {
                        TDS = tes,
                        TRS = list
                    }
            };
    
            DocxHelper.CreateWord(data);
    
            Console.ReadKey();
        }
    }
    

    END

    文档太少,例子太少,只有一步一步的试每个方法.最开始用的NPOI
    但是NPOI文档都找不到了,合并列还行,到合并行的时候就没办法了,按照其他博客进行操作,太复杂,也没有解释属性和方法的意思,造成即使写了出现错误也不知道为什么会出现这个问题.

    Docx虽然文档也没有找到 但是靠猜方法找到了合并行和列的方法 解决了我的问题

    参考:https://www.cnblogs.com/liruihuan/p/6626515.html

    参考:https://github.com/xceedsoftware/DocX/blob/master/Xceed.Words.NET.Examples/Samples/Table/TableSample.cs

    例子:https://github.com/xceedsoftware/DocX/tree/master/Xceed.Words.NET.Examples/Samples

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  • 原文地址:https://www.cnblogs.com/qs315/p/13533765.html
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