// pdf 名字

galaxy/galaxy/Classes/Modules/Plan(方案)/C/YHPlanShareViewController.swift

@@ -136,8 +136,8 @@ class YHPlanShareViewController: YHBaseViewController {
             } else if type == .pdf {
                 
                 if let sourceUrl = URL(string: pdfDownloadUrl) {
-                    let lastComponent = sourceUrl.lastPathComponent
-                    let destinationURL = self.planDocumentFileUrl.appendingPathComponent(lastComponent)
+                    let fileName = getPDFFileName()
+                    let destinationURL = self.planDocumentFileUrl.appendingPathComponent(fileName)
                     if eventType == .wechat {
                         if FileManager.default.fileExists(atPath: destinationURL.path) {
                             let fileName = destinationURL.lastPathComponent
@@ -264,13 +264,20 @@ class YHPlanShareViewController: YHBaseViewController {
         task.resume()
     }
     
+    func getPDFFileName() -> String {
+        let dateFormatter = DateFormatter()
+        dateFormatter.dateFormat = "yyyy-MM-dd" // HH:mm:ss
+        let dateString = dateFormatter.string(from: Date())
+        return "香港续签至永居方案" + dateString + ".pdf"
+    }
+    
     func savePDF(sourceUrl: URL, locationUrl: URL, isShowLoading: Bool) {
         
         let fileManager = FileManager.default
         
         // 保存文件到 plan 目录
-        let lastComponent = sourceUrl.lastPathComponent
-        let destinationURL = self.planDocumentFileUrl.appendingPathComponent(lastComponent)
+        let fileName = getPDFFileName()
+        let destinationURL = self.planDocumentFileUrl.appendingPathComponent(fileName)
         do {
             // 如果文件已存在，先移除
             if fileManager.fileExists(atPath: destinationURL.path) {