写进word的版本。

FinalProject/ListDisplay.cpp

@@ -24,7 +24,7 @@ const std::string ListDisplay::searchForRecordTypeToString() const {
 ListDisplay::ListDisplay(const List<BaseRecord *> &_allRecordsPtrList)
     : allRecordsPtrList(_allRecordsPtrList), fromDate(), toDate(),
       searchForStu(), searchForCourseName(""),
-      searchForRecordType(StuRecord::Any), recordNumPerPage(20),
+      searchForRecordType(StuRecord::Any), recordNumPerPage(10),
       currentPageIndex(0),
       maxPageIndex((allRecordsPtrList.length() - 1) / recordNumPerPage),
       sortOrder(ASCENT), sortByProp(RecordID) {
@@ -420,8 +420,9 @@ void ListDisplay::promptForSearchStuID() {
     // std::cin.ignore();
     tempStuID = safeInputNum<int>("Please input a positive integer.\n",
                                   [](const int &num) { return num >= 0; });
-    this->searchForStu.setNumber(tempStuID == 0 ? this->searchForStu.getNumber()
-                                                : tempStuID);
+    if (tempStuID != 0) {
+        this->searchForStu.setNumber(tempStuID);
+    }
     this->reapplyFilter();
 }
 
@@ -442,8 +443,9 @@ void ListDisplay::promptForSearchStuName() {
     // std::cin >> tempStuName;
     // std::cin.ignore();
     std::getline(std::cin, tempStuName);
-    this->searchForStu.setName(tempStuName == "0" ? this->searchForStu.getName()
-                                                  : tempStuName);
+    if (tempStuName != "0") {
+        this->searchForStu.setName(tempStuName);
+    }
     this->reapplyFilter();
 }
 

FinalProject/StudentInfoManager.cpp

@@ -934,8 +934,9 @@ void StudentInfoManager::mainloop() {
         }
         else if (cmd == infoManagerCommand::home::closeFile) {
             this->closeFile();
-            this->promptForFileName();
-            this->readFile();
+            if (this->promptForFileName()) {
+                this->readFile();
+            }
             this->displayer.reapplyFilter();
         }
         else if (cmd == infoManagerCommand::home::quit) {