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NewGaoKaoApi
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bug fixed

develop
old易 2024-07-02 23:32:44 +08:00
parent fdf8520961
commit b72a76af2d
5 changed files with 285 additions and 19 deletions
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37
New_College.Api/Controllers/Front/PcVolunteerController.cs
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@ -16,6 +16,7 @@ using StackExchange.Profiling.Internal;
using Newtonsoft.Json; using Newtonsoft.Json;
using System.IO; using System.IO;
using MiniExcelLibs; using MiniExcelLibs;
using PDFGenerateApi;
namespace New_College.Api.Controllers.Front namespace New_College.Api.Controllers.Front
{ {
@ -213,26 +214,26 @@ namespace New_College.Api.Controllers.Front
/// </summary> /// </summary>
/// <param name="dto"></param> /// <param name="dto"></param>
/// <returns></returns> /// <returns></returns>
//[HttpGet("generate")] [HttpGet("generate")]
//public IActionResult Generate([FromQuery] MinExcelAttrDto dto) public IActionResult Generate([FromQuery] MinExcelAttrDto dto)
//{ {
//string[] unversityheaders = { "志愿", "概率", "院校代码", "院校名称", "24招生计划", "历年", "2023", "2022", "2021" }; string[] unversityheaders = { "志愿", "概率", "院校代码", "院校名称", "24招生计划", "历年", "2023", "2022", "2021" };
//var stream = PdfOptHelper.CreatePdf("test", unversityheaders.ToList(), new List<PdfOptHelper.dataModel>() { var stream = PdfOptHelper.CreatePdf("test", unversityheaders.ToList(), new List<PdfOptHelper.dataModel>() {
// new PdfOptHelper.dataModel() new PdfOptHelper.dataModel()
// { id=1, { id=1,
// history="录取人数\n计划人数\n最低分\n最低位次\n效位差", history="录取人数\n计划人数\n最低分\n最低位次\n效位差",
// planName="A222", planName="A222",
// probability="90%", probability="90%",
// universityCode="A99", universityCode="A99",
// universityName="中科大大家四大石窟记得哈就开始大肆扩大数据库", universityName="中科大大家四大石窟记得哈就开始大肆扩大数据库",
// years=new List<string>(){"2023", "2022", "2021" } years=new List<string>(){"2023", "2022", "2021" }
// } }
//}); });
//// 返回 PDF 文件 // 返回 PDF 文件
//return File(stream.ToArray(), "application/pdf", "table_example_with_logo_and_title.pdf"); return File(stream.ToArray(), "application/pdf", "table_example_with_logo_and_title.pdf");
//} }
[HttpGet("Export")] [HttpGet("Export")]
public async Task<IActionResult> Export([FromQuery] MinExcelAttrDto dto) public async Task<IActionResult> Export([FromQuery] MinExcelAttrDto dto)
{ {

1
New_College.Api/New_College.Api.csproj
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@ -65,6 +65,7 @@
<ItemGroup> <ItemGroup>
<ProjectReference Include="..\New_College.Extensions\New_College.Extensions.csproj" /> <ProjectReference Include="..\New_College.Extensions\New_College.Extensions.csproj" />
<ProjectReference Include="..\PdfOpt\PdfOpt.csproj" />
</ItemGroup> </ItemGroup>
<ItemGroup> <ItemGroup>

8
New_College.sln
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@ -29,7 +29,9 @@ Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "New_College.AdminMvc", "New
EndProject EndProject
Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "New_Spider", "New_Spider\New_Spider.csproj", "{E23857BF-DFBB-49DD-A86A-1B2932F6D33B}" Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "New_Spider", "New_Spider\New_Spider.csproj", "{E23857BF-DFBB-49DD-A86A-1B2932F6D33B}"
EndProject EndProject
Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "PDFGenerateApi", "PDFGenerateApi\PDFGenerateApi.csproj", "{CEBFD10D-AAB8-4DCD-94B4-9879532BA45C}" Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "PDFGenerateApi", "PDFGenerateApi\PDFGenerateApi.csproj", "{CEBFD10D-AAB8-4DCD-94B4-9879532BA45C}"
EndProject
Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "PdfOpt", "PdfOpt\PdfOpt.csproj", "{AD66F033-5A1F-4FE3-AB99-8E06AB987554}"
EndProject EndProject
Global Global
GlobalSection(SolutionConfigurationPlatforms) = preSolution GlobalSection(SolutionConfigurationPlatforms) = preSolution
@ -93,6 +95,10 @@ Global
{CEBFD10D-AAB8-4DCD-94B4-9879532BA45C}.Debug|Any CPU.Build.0 = Debug|Any CPU {CEBFD10D-AAB8-4DCD-94B4-9879532BA45C}.Debug|Any CPU.Build.0 = Debug|Any CPU
{CEBFD10D-AAB8-4DCD-94B4-9879532BA45C}.Release|Any CPU.ActiveCfg = Release|Any CPU {CEBFD10D-AAB8-4DCD-94B4-9879532BA45C}.Release|Any CPU.ActiveCfg = Release|Any CPU
{CEBFD10D-AAB8-4DCD-94B4-9879532BA45C}.Release|Any CPU.Build.0 = Release|Any CPU {CEBFD10D-AAB8-4DCD-94B4-9879532BA45C}.Release|Any CPU.Build.0 = Release|Any CPU
{AD66F033-5A1F-4FE3-AB99-8E06AB987554}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
{AD66F033-5A1F-4FE3-AB99-8E06AB987554}.Debug|Any CPU.Build.0 = Debug|Any CPU
{AD66F033-5A1F-4FE3-AB99-8E06AB987554}.Release|Any CPU.ActiveCfg = Release|Any CPU
{AD66F033-5A1F-4FE3-AB99-8E06AB987554}.Release|Any CPU.Build.0 = Release|Any CPU
EndGlobalSection EndGlobalSection
GlobalSection(SolutionProperties) = preSolution GlobalSection(SolutionProperties) = preSolution
HideSolutionNode = FALSE HideSolutionNode = FALSE

14
PdfOpt/PdfOpt.csproj Normal file
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@ -0,0 +1,14 @@
<Project Sdk="Microsoft.NET.Sdk">
<PropertyGroup>
<TargetFramework>net6.0</TargetFramework>
<ImplicitUsings>enable</ImplicitUsings>
<Nullable>enable</Nullable>
</PropertyGroup>
<ItemGroup>
<PackageReference Include="itext7" Version="8.0.4" />
<PackageReference Include="itext7.bouncy-castle-adapter" Version="8.0.4" />
</ItemGroup>
</Project>

244
PdfOpt/PdfOptHelper.cs Normal file
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@ -0,0 +1,244 @@
using static System.Net.Mime.MediaTypeNames;
using iText.Kernel.Pdf;
using iText.Kernel.Geom;
using iText.IO.Image;
using iText.Layout.Element;
using Image = iText.Layout.Element.Image;
using iText.Layout.Properties;
using iText.Layout;
using iText.Kernel.Font;
using iText.IO.Font;
using iText.Kernel.Colors;
namespace PDFGenerateApi
{
public class PdfOptHelper
{
/// <summary>
///
/// </summary>
/// <param name="pagetitle"></param>
/// <param name="headers"></param>
/// <param name="dataModels"></param>
/// <returns></returns>
public static MemoryStream CreatePdf(string pagetitle, List<string> headers, List<dataModel> dataModels)
{
// 创建内存流
using (var stream = new MemoryStream())
{
// 创建 PDF Writer
PdfWriter writer = new PdfWriter(stream);
PdfDocument pdf = new PdfDocument(writer);
// 设置页面大小为横向 A4
PageSize pageSize = PageSize.A4.Rotate();
// 设置页面大小为 A4
pdf.SetDefaultPageSize(pageSize);
Document document = new Document(pdf);
// 加载中文字体
string fontsPath = System.IO.Path.Combine(Directory.GetCurrentDirectory(), "wwwroot", "fonts", "NotoSansCJKsc-Regular.otf");
//if (!File.Exists(fontsPath))
//{
// bool aa = true;
// // _logger.LogError($"Font file not found at path: {fontsPath}");
// // return NotFound("Font file not found.");
//}
PdfFont font = PdfFontFactory.CreateFont(fontsPath, PdfEncodings.IDENTITY_H, PdfFontFactory.EmbeddingStrategy.PREFER_EMBEDDED);
// 加载 logo 图像
string logoPath = "https://i5.youzy.cn/util4y/media/files/20231026/7840b6f1f30c413eade15babc70be26e_%E5%BE%AE%E4%BF%A1%E5%9B%BE%E7%89%87_20230811154443.png"; // 确保 logo.png 放在 wwwroot 目录下
ImageData imageData = ImageDataFactory.Create(logoPath);
Image logo = new Image(imageData);
logo.SetWidth(124);
logo.SetHeight(40);
// 将 logo 添加到文档中
document.Add(logo);
Paragraph title = CreateTitle(font, pagetitle);
document.Add(title);
// 添加标题下方内容
Paragraph subtitle = CreateSubTitle(font, string.Format("最后修改时间:{0}", DateTime.Now.ToString("yyyy-MM-dd HH:mm")));
document.Add(subtitle);
// 添加表头
// string[] unversityheaders = { "志愿", "概率", "院校代码", "院校名称", "24招生计划", "历年", "2023", "2022", "2021" };
Table universitytable = HeaderTable(font, 9, headers, new List<dataModel>() { });
document.Add(universitytable);
#region ***********写入表格
// 创建一个 8列的表格，设置表格宽度为 100% 以适应页面宽度
// Table universitytable = new Table(9);
// universitytable.SetWidth(UnitValue.CreatePercentValue(100));
//int h = 0;
//foreach (var header in unversityheaders)
//{
// h++;
// if (h == 4)
// {
// universitytable.AddHeaderCell(new Cell().Add(new Paragraph(header).SetWidth(85).SetFont(font).SetBold().SetTextAlignment(TextAlignment.CENTER)));
// }
// else
// {
// universitytable.AddHeaderCell(new Cell().Add(new Paragraph(header).SetFont(font).SetBold().SetTextAlignment(TextAlignment.CENTER)));
// }
//}
//// 可选：添加表格数据，这里仅作为示例
//for (int i = 1; i <= 1; i++)
//{
// universitytable.AddCell(new Cell().Add(new Paragraph(i.ToString()).SetFont(font).SetTextAlignment(TextAlignment.CENTER)));
// universitytable.AddCell(new Cell().Add(new Paragraph("0.9").SetFont(font).SetTextAlignment(TextAlignment.CENTER)));
// universitytable.AddCell(new Cell().Add(new Paragraph("A999").SetFont(font).SetTextAlignment(TextAlignment.CENTER)));
// universitytable.AddCell(new Cell().Add(new Paragraph("山东师范大学(本科)(山东公办)省重点 保研 研究生院 省部共建山东 济南市/综合/公办/排名190" + i).SetWidth(85).SetFont(font).SetTextAlignment(TextAlignment.CENTER)));
// universitytable.AddCell(new Cell().Add(new Paragraph("100").SetFont(font).SetTextAlignment(TextAlignment.CENTER)));
// universitytable.AddCell(new Cell().Add(new Paragraph("历史数据" + i).SetFont(font).SetTextAlignment(TextAlignment.CENTER)));
// universitytable.AddCell(new Cell().Add(new Paragraph("2023数据" + i).SetFont(font).SetTextAlignment(TextAlignment.CENTER)));
// universitytable.AddCell(new Cell().Add(new Paragraph("2022数据" + i).SetFont(font).SetTextAlignment(TextAlignment.CENTER)));
// universitytable.AddCell(new Cell().Add(new Paragraph("2021数据" + i).SetFont(font).SetTextAlignment(TextAlignment.CENTER)));
//}
//document.Add(universitytable);
//// float[] columnWidths = { 0.5f, 0.5f, 1, 2, 1, 1, 1, 1, 1 };
//Table majortable = new Table(9);
//majortable.SetWidth(UnitValue.CreatePercentValue(100));
//// 添加表头
//string[] majorlistheaders = { "序号", "概率", "专业代码", "专业名称", "24招生计划", "历年", "2023", "2022", "2021" };
//foreach (var header in majorlistheaders)
//{
// majortable.AddHeaderCell(new Cell().Add(new Paragraph(header).SetFont(font).SetBold().SetTextAlignment(TextAlignment.CENTER)));
//}
//for (int i = 1; i <= 5; i++)
//{
// majortable.AddCell(new Cell().Add(new Paragraph(i.ToString()).SetFont(font).SetTextAlignment(TextAlignment.CENTER)));
// majortable.AddCell(new Cell().Add(new Paragraph("0.9").SetFont(font).SetTextAlignment(TextAlignment.CENTER)));
// majortable.AddCell(new Cell().Add(new Paragraph("QL").SetFont(font).SetTextAlignment(TextAlignment.CENTER)));
// majortable.AddCell(new Cell().Add(new Paragraph("垫子信息技术" + i).SetWidth(85).SetFont(font).SetTextAlignment(TextAlignment.CENTER)));
// majortable.AddCell(new Cell().Add(new Paragraph("20").SetFont(font).SetTextAlignment(TextAlignment.CENTER)));
// majortable.AddCell(new Cell().Add(new Paragraph("录取人数\n计划人数\n最低分\n最低位次\n效位差" + i).SetFont(font).SetTextAlignment(TextAlignment.CENTER)));
// majortable.AddCell(new Cell().Add(new Paragraph("2023数据" + i).SetFont(font).SetTextAlignment(TextAlignment.CENTER)));
// majortable.AddCell(new Cell().Add(new Paragraph("2022数据" + i).SetFont(font).SetTextAlignment(TextAlignment.CENTER)));
// majortable.AddCell(new Cell().Add(new Paragraph("2021数据" + i).SetFont(font).SetTextAlignment(TextAlignment.CENTER)));
//}
//document.Add(majortable);
#endregion
// 将表格添加到文档中
// 关闭文档
document.Close();
// 返回 PDF 文件
return stream;
}
}
/// <summary>
/// 标题
/// </summary>
/// <param name="font"></param>
/// <param name="titletext"></param>
/// <returns></returns>
private static Paragraph CreateTitle(PdfFont font, string titletext)
{
Paragraph title = new Paragraph(titletext)
.SetTextAlignment(TextAlignment.CENTER)
.SetFont(font)
.SetBold()
.SetFontSize(16)
.SetMarginTop(20)
.SetMarginBottom(5);
return title;
}
/// <summary>
/// 创建副标
/// </summary>
/// <param name="font"></param>
/// <param name="titletext"></param>
/// <returns></returns>
private static Paragraph CreateSubTitle(PdfFont font, string titletext)
{
Paragraph title = new Paragraph(titletext)
.SetTextAlignment(TextAlignment.CENTER)
.SetFont(font)
.SetFontColor(ColorConstants.GRAY) // 设置字体颜色为灰色
.SetFontSize(12)
.SetMarginBottom(20);
return title;
}
/// <summary>
/// table表头
/// </summary>
/// <param name="tb"></param>
/// <param name="headers"></param>
/// <returns></returns>
private static Table HeaderTable(PdfFont font, int tb, List<string> headers, List<dataModel> dataList)
{
Table table = new Table(tb);
table.SetWidth(UnitValue.CreatePercentValue(100));
int h = 0;
foreach (var header in headers)
{
h++;
if (h == 4)
{
table.AddHeaderCell(new Cell().Add(new Paragraph(header).SetWidth(85).SetFont(font).SetBold().SetTextAlignment(TextAlignment.CENTER)));
}
else
{
table.AddHeaderCell(new Cell().Add(new Paragraph(header).SetFont(font).SetBold().SetTextAlignment(TextAlignment.CENTER)));
}
}
dataList.ForEach(a =>
{
table.AddCell(new Cell().Add(new Paragraph(a.id.ToString()).SetFont(font).SetTextAlignment(TextAlignment.CENTER)));
table.AddCell(new Cell().Add(new Paragraph(a.probability).SetFont(font).SetTextAlignment(TextAlignment.CENTER)));
table.AddCell(new Cell().Add(new Paragraph(a.universityCode).SetFont(font).SetTextAlignment(TextAlignment.CENTER)));
table.AddCell(new Cell().Add(new Paragraph(a.universityName).SetFont(font).SetTextAlignment(TextAlignment.CENTER)));
table.AddCell(new Cell().Add(new Paragraph(a.planName).SetFont(font).SetTextAlignment(TextAlignment.CENTER)));
table.AddCell(new Cell().Add(new Paragraph(a.history).SetFont(font).SetTextAlignment(TextAlignment.CENTER)));
a.years.ForEach(a =>
{
table.AddCell(new Cell().Add(new Paragraph(a).SetFont(font).SetTextAlignment(TextAlignment.CENTER)));
});
});
return table;
}
public class dataModel
{
public int id { get; set; }
/// <summary>
///
/// </summary>
public string probability { get; set; }
/// <summary>
///
/// </summary>
public string universityCode { get; set; }
/// <summary>
///
/// </summary>
public string universityName { get; set; }
public string planName { get; set; }
public string history { get; set; }
public List<string> years { get; set; }
}
}
}