MVC 生成PDf表格并插入图片

时间:2022-08-25 13:51:07

最近做的项目中有一个功能,将最终的个人信息生成PDF表格,并插入图片。对于没接触过的程序员来说回一片茫然,网上有多种生成PDf的方法,我给大家介绍一下我认为比较简单,好操作的一种。

iTextSharp组件

使用方法。

1,引入itextsharp.dll

2,  引入命名空间

using iTextSharp;
using iTextSharp.text;
using iTextSharp.text.pdf;
        Document document = new Document(); 
string filepath = "/Upload/Pdf/";
Directory.CreateDirectory(HttpContext.Current.Server.MapPath(filepath));
PdfWriter.GetInstance(document, new FileStream(HttpContext.Current.Server.MapPath(filepath + model.ExamNo + ".pdf"), FileMode.Create));      document.Open();
BaseFont bftitle = BaseFont.CreateFont(@"C:\\Windows\Fonts\SIMHEI.TTF", BaseFont.IDENTITY_H, BaseFont.NOT_EMBEDDED);
Font fonttitle = new Font(bftitle, 20, Font.UNDERLINE);
BaseFont bf1 = BaseFont.CreateFont(@"C:\\Windows\Fonts\SIMSUN.TTC,1", BaseFont.IDENTITY_H, BaseFont.NOT_EMBEDDED);
Font font1 = new Font(bf1, 12);
Font fonttitle10 = new Font(bf1, 12);
Font fonttitle12 = new Font(bf1, 11);
PdfPCell cellmode = new PdfPCell();
  //因为显示照片部分显示5列,而后续部分显示四列,所以创建两个table
PdfPTable table = new PdfPTable(4);
PdfPTable tablerow = new PdfPTable(5);

不一步一步赘述了,将详细代码奉上。

 public void CreatePersonInfo(RBS.Models.UserConfirmModel model)
{
Document document = new Document();
string filepath = "/Upload/Pdf/";
Directory.CreateDirectory(HttpContext.Current.Server.MapPath(filepath));
PdfWriter.GetInstance(document, new FileStream(HttpContext.Current.Server.MapPath(filepath + model.ExamNo + ".pdf"), FileMode.Create));
document.Open();
BaseFont bftitle = BaseFont.CreateFont(@"C:\\Windows\Fonts\SIMHEI.TTF", BaseFont.IDENTITY_H, BaseFont.NOT_EMBEDDED);
Font fonttitle = new Font(bftitle, 20, Font.UNDERLINE);
BaseFont bf1 = BaseFont.CreateFont(@"C:\\Windows\Fonts\SIMSUN.TTC,1", BaseFont.IDENTITY_H, BaseFont.NOT_EMBEDDED);
Font font1 = new Font(bf1, 12);
Font fonttitle10 = new Font(bf1, 12);
Font fonttitle12 = new Font(bf1, 11);
PdfPCell cellmode = new PdfPCell();
PdfPTable table = new PdfPTable(4);
PdfPTable tablerow = new PdfPTable(5);
float padding = 0f;
#region 个人信息
//这种写法感觉很像silverlight,一个萝卜一个坑,习惯了html的感觉这样很不适应
CreateCell(5, 5, 1, "个人信息", fonttitle10, "left", tablerow); CreateCell(1, 5, 1, "考生面试编号", fonttitle10, "left", tablerow);
CreateCell(1, 5, 1, model.ExamNo, fonttitle10, "left", tablerow);
CreateCell(1, 5, 1, "姓名", fonttitle10, "left", tablerow);
CreateCell(1, 5, 1, model.Name, fonttitle10, "left", tablerow);
CreateCell(model.UserId.ToString(), model.Ext, 0, 1, padding, padding, tablerow); CreateCell(1, 5, 1, "性别", fonttitle10, "left", tablerow);
CreateCell(1, 5, 1, model.Sex == RBS.Models.Gender.Male ? "男" : "女", fonttitle10, "left", tablerow);
CreateCell(1, 5, 1, "出生日期", fonttitle10, "left", tablerow);
CreateCell(1, 5, 1, model.BirthDate.ToString("yyyy-MM-dd"), fonttitle10, "left", tablerow); CreateCell(1, 5, 1, "身份证号码", fonttitle10, "left", tablerow);
CreateCell(1, 5, 1, model.IdentificationNo, fonttitle10, "left", tablerow);
CreateCell(1, 5, 1, "户口所在地", fonttitle10, "left", tablerow);
CreateCell(1, 5, 1, model.Country, fonttitle10, "left", tablerow); CreateCell(1, 5, 1, "出生地", fonttitle10, "left", tablerow);
CreateCell(1, 5, 1, model.State, fonttitle10, "left", tablerow);
CreateCell(1, 5, 1, "婚姻状况", fonttitle10, "left", tablerow);
CreateCell(1, 5, 1, model.IsMarrage == RBS.Models.Marriage.Naught ? "未婚" : "已婚", fonttitle10, "left", tablerow); CreateCell(1, 5, 1, "联系地址", fonttitle10, "left", tablerow);
CreateCell(1, 5, 1, model.Address, fonttitle10, "left", tablerow);
CreateCell(1, 5, 1, "邮政编码", fonttitle10, "left", tablerow);
CreateCell(1, 5, 1, model.Postcode, fonttitle10, "left", tablerow); CreateCell(1, 5, 1, "联系电话", fonttitle10, "left", tablerow);
CreateCell(1, 5, 1, model.Telephone, fonttitle10, "left", tablerow);
CreateCell(1, 5, 1, "手机", fonttitle10, "left", tablerow);
CreateCell(1, 5, 1, model.Mobile, fonttitle10, "left", tablerow); CreateCell(1, 5, 1, "邮箱", fonttitle10, "left", tablerow);
CreateCell(1, 5, 1, model.Email, fonttitle10, "left", tablerow);
CreateCell(1, 5, 1, "", fonttitle10, "left", tablerow);
CreateCell(1, 5, 1, "", fonttitle10, "left", tablerow); #endregion #region 教育经历
CreateCell(4, 5, 1, "教育经历", fonttitle10, "left", table);
CreateCell(4, 5, 1, "教育经历1", fonttitle10, "left", table);
CreateCell(1, 5, 1, "入学时间", fonttitle10, "left", table);
CreateCell(1, 5, 1, model.EduBegin != null ? Convert.ToDateTime(model.EduBegin).ToString("yyyy-MM-dd") : "", fonttitle10, "left", table);
CreateCell(1, 5, 1, "毕业时间", fonttitle10, "left", table);
CreateCell(1, 5, 1, model.EduEnd != null ? Convert.ToDateTime(model.EduEnd).ToString("yyyy-MM-dd") : "", fonttitle10, "left", table); CreateCell(1, 5, 1, "学校名称", fonttitle10, "left", table);
CreateCell(1, 5, 1, model.Graduated, fonttitle10, "left", table);
CreateCell(1, 5, 1, "专业", fonttitle10, "left", table);
CreateCell(1, 5, 1, model.Specialty, fonttitle10, "left", table); CreateCell(1, 5, 1, "学历", fonttitle10, "left", table);
CreateCell(1, 5, 1, model.EduBackground, fonttitle10, "left", table);
CreateCell(1, 5, 1, "学位", fonttitle10, "left", table);
CreateCell(1, 5, 1, model.Degree, fonttitle10, "left", table); #endregion
document.Add(tablerow);
document.Add(table);
document.Close();
}
    private void CreateCell(int Colspan, bool Border, string Content, Font font, string alignment, PdfPTable table)
{
if (Border)
CreateCell(Colspan, 0, 1, Content, font, alignment, table);
else
CreateCell(Colspan, 0, Content, font, alignment, table);
}
///
/// 生成单元格
///
/// 合并列数
/// 间距
/// 内容
/// 字体
/// 对齐方式
/// 此单元格填充的表
private void CreateCell(int Colspan, int Padding, string Content, Font font, string alignment, PdfPTable table)
{
CreateCell(Colspan, Padding, 0, Content, font, alignment, table);
}
///
/// 生成单元格
///
/// 合并列数
/// 间距
/// 边框线
/// 内容
/// 字体
/// 对齐方式
/// 此单元格填充的表
private void CreateCell(int Colspan, int Padding, int Border, string Content, Font font, string alignment, PdfPTable table)
{
CreateCell(Colspan, Padding, Border, 0, 0, Content, font, alignment, table);
} private void CreateCell(int Colspan, int Rowspan, int Padding, int Border, string Content, Font font, string alignment, PdfPTable table)
{
CreateCell(Colspan, Rowspan, Padding, Border, 0, 0, Content, font, alignment, table);
} ///
/// 生成单元格
///
/// 合并列数
/// 间距
/// 边框线
/// 水平对齐方式
/// 垂直对齐方式
/// 内容
/// 字体
/// 对齐方式
/// 此单元格填充的表
private void CreateCell(int Colspan, int Padding, int Border, int HorizontalAlignment, int VerticalAlignment, string Content, Font font, string alignment, PdfPTable table)
{
PdfPCell cell = new PdfPCell();
cell.Colspan = Colspan;
cell.Padding = Padding;
if (HorizontalAlignment > 0)
cell.HorizontalAlignment = HorizontalAlignment;
if (VerticalAlignment > 0)
cell.VerticalAlignment = VerticalAlignment;
if (Border == 0)
cell.Border = Border;
Paragraph table_t = new Paragraph(Content, font);
table_t.SetAlignment(alignment);
cell.AddElement(table_t);
table.AddCell(cell);
}
private void CreateCell(int Colspan, int Rowspan, int Padding, int Border, int HorizontalAlignment, int VerticalAlignment, string Content, Font font, string alignment, PdfPTable table)
{
PdfPCell cell = new PdfPCell();
cell.Colspan = Colspan;
cell.Rowspan = Rowspan;
cell.Padding = Padding;
if (HorizontalAlignment > 0)
cell.HorizontalAlignment = HorizontalAlignment;
if (VerticalAlignment > 0)
cell.VerticalAlignment = VerticalAlignment;
if (Border == 0)
cell.Border = Border;
Paragraph table_t = new Paragraph(Content, font);
table_t.SetAlignment(alignment);
cell.AddElement(table_t);
table.AddCell(cell);
} #region 向表格中插入照片,如果向表格中插入照片,这是关键的重载
/// <param name="imgName">照片名称</param>
/// <param name="imgExt">照片后缀</param>
/// <param name="align"></param>
/// <param name="colSpan"></param>
/// <param name="padTop"></param>
/// <param name="padBottom"></param>
/// <param name="table"></param>
public void CreateCell(string imgName, string imgExt, int align, int colSpan, float padTop, float padBottom, PdfPTable table)
{
PdfPCell cell = new PdfPCell();
Paragraph ph = new Paragraph();
string url = HttpContext.Current.Server.MapPath("~/Upload/Images/" + imgName + imgExt + "");
Image jpg = Image.GetInstance(new Uri(url));    //设置照片的宽度和高度
jpg.ScaleAbsolute(80, 130);
Chunk ck = new Chunk(jpg, 4, -4); //图片可设置 偏移
ph.SetAlignment("right");
ph.Add(ck); cell.AddElement(ph);
if (padTop > 0) { cell.PaddingTop = padTop; }
if (padBottom > 0) { cell.PaddingBottom = padBottom; }
if (colSpan > 0) { cell.Colspan = colSpan; }   //因为表格插入图片部分需要跨行,为了美观,跨7行,这里需要注意的是,设置几行必须跨几行,否则图片不会显示,当我刚跨2行准备看下效果的时候,pdf照片位置显示空文本框,没有照片,当跨行跟设置的所对应时照片显示出来。
cell.Rowspan = 7;
//cell.Border = 0; 设置表格线
cell.HorizontalAlignment = align;
table.AddCell(cell);
}
#endregion

  

附上下载方法

 public static  void DownLoad(string path)
{
try
{
HttpContext.Current.Response.Charset = "UTF-8";
HttpContext.Current.Response.ContentEncoding = Encoding.UTF8;
HttpContext.Current.Response.HeaderEncoding = Encoding.UTF8;
HttpContext.Current.Response.AppendHeader("Content-disposition",
"attachment; filename=" +
HttpUtility.UrlEncode(Path.GetFileName(path), Encoding.UTF8));
HttpContext.Current.Response.WriteFile(path);
}
catch (Exception ex)
{
HttpContext.Current.Response.Write("下载文件出错,原因:" + ex.Message);
}
finally
{
HttpContext.Current.Response.End();
}
}

  下载itextpdf.dll