![\"\"](\"https:\/\/www.wsisp.com\/helps\/wp-content\/uploads\/2025\/05\/20250511172559-6820dda75a144.png\")
<\/p>\n\u4ece\u7528\u6237\u4ee5PDF\u5f62\u5f0f\u4e0a\u4f20SOP\u5230\u670d\u52a1\u5668\u7684\u6587\u4ef6\u5939，\u6211\u4eec\u83b7\u53d6PDF\u7684\u5185\u5bb9，\u5c55\u793a\u5230\u7a0b\u5e8f\u4e2d，\u6bcf\u4e00\u9875\u4e00\u5f20\u56fe\u7247，\u5b9e\u73b0\u8f6e\u64ad\u56fe（\u5c4f\u4fdd）\u7684\u6548\u679c\u3002<\/p>\n
1\u3001\u9996\u5148\u5728\u670d\u52a1\u5668\u521b\u5efa\u5171\u4eab\u6587\u4ef6\u5939，\u5229\u7528\u672c\u5730\u7535\u8111\u6d4b\u8bd5\u53ef\u4ee5\u8bbf\u95ee\u5230\u7528\u6237\u4e0a\u4f20\u7684PDF\u3002<\/p>\n
2\u3001\u53ef\u4ee5\u8bbf\u95ee\u5230PDF\u540e，\u5c06PDF\u62c6\u5206\u4e3a\u4e00\u5f20\u4e00\u5f20\u56fe\u7247，\u4fdd\u5b58\u5230\u672c\u5730\u6587\u4ef6\u5939\u3002<\/p>\n
3\u3001\u5c06\u672c\u5730\u6587\u4ef6\u5939\u7684\u6587\u4ef6\u62ff\u51fa\u6765，\u653e\u5230PictureBox\u63a7\u4ef6\u4e2d<\/p>\n
4\u3001\u5229\u7528PictureBox\u63a7\u4ef6，\u95f4\u9694\u4e00\u6bb5\u65f6\u95f4\u5207\u6362\u56fe\u7247，\u5b9e\u73b0\u8f6e\u64ad\u56fe\u7684\u6548\u679c<\/p>\n
\u6b64\u6b21\u9700\u6c42\u7684\u96be\u70b9\u5728\u4e8e\u5982\u4f55\u5c06PDF\u62c6\u5206\u4e3a\u4e00\u5f20\u4e00\u5f20\u56fe\u7247，\u672c\u4eba\u627e\u4e86\u8bb8\u591a\u65b9\u6cd5，\u5747\u4e0d\u5b8c\u6574\u6216\u4e0d\u5b8c\u7f8e\u3002\u6700\u540e\u53d1\u73b0Spire\u5e93\u53ef\u4ee5\u5b9e\u73b0\u8be5\u529f\u80fd，\u4f46\u662f\u514d\u8d39\u7248\u672c\u53ea\u80fd\u8f6c\u6362\u4e09\u5f20\u4ee5\u5185\u7684pdf，\u518d\u591a\u9700\u8981\u5229\u7528\u4ed8\u8d39\u7248\u3002\u4ee5\u4e0b\u5206\u4eab\u514d\u8d39\u7248\u7684\u5b9e\u73b0\u65b9\u6cd5\u3002<\/p>\n
\u70b9\u51fb\u5bfc\u822a\u680f\u4e2d\u5de5\u5177 => NuGet\u5305\u7ba1\u7406 => \u7ba1\u7406\u89e3\u51b3\u65b9\u6848\u7684NuGet\u7a0b\u5e8f\u5305<\/p>\n
<\/p>\n
\u641c\u7d22\u201cFree Spire.PDF\u201d，\u70b9\u51fb\u201c\u5b89\u88c5\u201d<\/p>\n
![\"\"](\"https:\/\/www.wsisp.com\/helps\/wp-content\/uploads\/2025\/05\/20250511172559-6820dda76e8bb.png\")
<\/p>\n
\u9996\u5148\u8981\u5728Debug\u6587\u4ef6\u5939\u4e2d\u521b\u5efatestPicture\u6587\u4ef6\u5939，\u7528\u6765\u4fdd\u5b58\u56fe\u7247<\/p>\n
using System;
\nusing System.Collections.Generic;
\nusing System.Drawing;
\nusing System.IO;
\nusing System.Windows.Forms;
\nusing Spire.Pdf;
\npublic partial class frmPictures : Form
\n{
\n\/\/\u56fe\u7247\u8def\u5f84\u53d8\u91cf，\u53ef\u4ee5\u901a\u8fc7\u5176\u4ed6\u9875\u9762\u4f20\u8fdb\u6765
\npublic string sParam2 { get; internal set; }
\npublic string sParam1 { get; internal set; }<\/p>\n
\/\/\u56fe\u7247List
\nprivate List<String> imagePaths = new List<string>();<\/p>\n
\/\/\u63a7\u5236pictureBox
\nbool isClosed = false;<\/p>\n
\/\/\u63a7\u5236\u56fe\u7247index
\nprivate int currentIndex = 0;
\nprivate Timer timer;<\/p>\n
\/\/\u5176\u4ed6\u65b9\u6cd5……
\n} <\/p>\n
private void TestPicture_Load(object sender, EventArgs e)
\n{
\n isClosed = true;
\n this.ActiveControl = panel1;
\n string dynamicFolder = "TEST\\\\\\\\" + sParam1.Trim(); \/\/ \u52a8\u6001\u6587\u4ef6\u5939\u540d
\n string dynamicFile = sParam2.Trim() + ".pdf";\/\/ \u52a8\u6001\u6587\u4ef6\u540d <\/p>\n
PdfDocument pdf = new PdfDocument();
\n string path = Path.Combine(@"\\\\\\\\127.0.0.1", dynamicFolder, dynamicFile);\/\/\u6587\u4ef6\u5b8c\u6574\u5730\u5740–127.0.0.1\u6362\u6210\u670d\u52a1\u5668\u7684\u5730\u5740<\/p>\n
if (File.Exists(path))
\n {
\n \/\/ \u5982\u679c\u6587\u4ef6\u5b58\u5728，\u5219\u52a0\u8f7d\u5b83
\n pdf.LoadFromFile(path);
\n }
\n else
\n {
\n \/\/ \u5982\u679c\u6587\u4ef6\u4e0d\u5b58\u5728，\u5219\u5173\u95ed\u9875\u9762
\n this.Close();
\n }<\/p>\n
for(int i = 0;i < pdf.Pages.Count && isClosed; i++)
\n {
\n \/\/pdf\u9875\u9762\u8f6c\u5316\u4e3a\u56fe\u7247，\u4fdd\u5b58\u5728testPicture\u6587\u4ef6\u5939\u4e0b
\n Image image = pdf.SaveAsImage(i);
\n image.Save(String.Format(@"testPicture\\\\Image{0}.png", i));
\n image.Dispose();
\n }
\n pdf.Close();<\/p>\n
LoadImages();
\n LoadImage();
\n InitializeTimer();
\n} <\/p>\n
\/\/\u52a0\u8f7d\u56fe\u7247\u5230List
\nprivate void LoadImages()
\n{
\n string folderPath = @"testPicture";
\n string[] files = Directory.GetFiles(folderPath, "*.png");
\n imagePaths.AddRange(files);
\n}<\/p>\n
\/\/\u52a0\u8f7d\u56fe\u7247\u5230pictureBox
\nprivate void LoadImage()
\n{
\n if (imagePaths.Count > 0 && currentIndex < imagePaths.Count && isClosed)
\n {
\n pictureBox1.Image = Image.FromFile(imagePaths[currentIndex]);
\n pictureBox1.SizeMode = PictureBoxSizeMode.Zoom;
\n }
\n} <\/p>\n
private void InitializeTimer()
\n{
\n timer = new Timer();
\n timer.Interval = 3000; \/\/\u6bcf3\u79d2\u5207\u4e00\u5f20\u56fe\u7247
\n timer.Tick += new EventHandler(Timer_Tick);
\n timer.Start();
\n}<\/p>\n
private void Timer_Tick(object sender, EventArgs e)
\n{
\n if(imagePaths.Count <= 0)
\n {
\n return;
\n }
\n currentIndex = (currentIndex + 1) % imagePaths.Count; \/\/\u52a0\u8f7d\u4e0b\u4e00\u5f20\u56fe\u7247
\n LoadImage(); \/\/\u52a0\u8f7d\u56fe\u7247\u5230PictureBox
\n} <\/p>\n
\u81f3\u6b64，\u5c06PDF\u8f6c\u5316\u4e3a\u56fe\u7247\u7684\u529f\u80fd\u57fa\u672c\u5b9e\u73b0，\u8f6e\u64ad\u56fe\u7684\u6548\u679c\u4e5f\u5df2\u7ecf\u5b9e\u73b0\u3002\u8981\u5b9e\u73b0\u5c4f\u5e55\u4fdd\u62a4\u7684\u529f\u80fd\u53ef\u4ee5\u518d\u521b\u5efa\u4e00\u4e2a\u5b9a\u65f6\u5668，\u76d1\u63a7\u9f20\u6807\u4f4d\u7f6e，\u4f4d\u7f6e\u53d8\u5316\u540e，\u5219\u5173\u95ed\u8be5\u9875\u9762\u3002\u9700\u8981\u6ce8\u610f\u7684\u662f，\u5f53\u9875\u9762\u5173\u95ed\u540e，\u9700\u8981\u6e05\u7a7atestPicture\u6587\u4ef6\u5939\u4e2d\u7684\u56fe\u7247，\u6e05\u7a7a\u524d\u9700\u8981\u624b\u52a8\u8fdb\u884c\u5783\u573e\u56de\u6536\u3002\u5177\u4f53\u5b9e\u73b0\u65b9\u6cd5\u5e76\u4e0d\u590d\u6742，\u5728\u6b64\u4e0d\u518d\u8fdb\u884c\u8fc7\u591a\u8d58\u8ff0\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"
\u6587\u7ae0\u6d4f\u89c8\u9605\u8bfb687\u6b21\uff0c\u70b9\u8d5e7\u6b21\uff0c\u6536\u85cf9\u6b21\u3002\u672c\u6587\u4e3b\u8981\u5b9e\u73b0\u5229\u7528Spire\u5e93\u5c06PDF\u4e2d\u9875\u9762\u8f6c\u5316\u4e3a\u56fe\u7247\uff0c\u4e00\u9875\u5373\u4e3a\u4e00\u5f20\u56fe\u7247\uff0c\u5206\u4eab\u5b9e\u73b0\u65b9\u6cd5_c# pdf\u8f6c\u56fe\u7247<\/p>\n","protected":false},"author":2,"featured_media":36701,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[55,2150,76,190],"topic":[],"class_list":["post-36703","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-server","tag-c","tag-pdf","tag-vscode","tag-190"],"yoast_head":"\n