基于C++实现的股票查询分析系统源码+超详细注释(数据结构课设).zip

#pragma once #include <iostream> #include "libxl.h" #include <stdio.h> #include <stdlib.h> #include <string.h> #include <string> #include <Windows.h> #include <vector> #include <algorithm> #include <cstdio> #include <cstdlib> #include <fstream> #include <sstream> #include <iostream> #include <iomanip> #include <time.h> #include <conio.h> #include "顺序表读入.cpp" using namespace libxl; using namespace std; #define N 200 #define M 1000 typedef struct StockIII//定义结构体 { char Date[9];//日期 char StartPrice[10];//开盘价 char EndPrice[10];//收盘价 char HighPrice[10];//最高价 char LowPrice[10];//最低价 char BargainNum[15];//成交量 char BargainTotalPrice[10];//成交额 char ExchangeRate[10];//换手率 char ChangeAmount[10];//涨跌额 char ChangeRate[10];//涨跌幅 string Number;//股票代码 string BriefName;//股票简称 }; typedef struct LNodeI { StockIII* data; double userStartPrice; double userEndPrice; string userChangeRate; string StockNumber; string StockName; int dataLength; struct LNodeI* next; }LNodeI, * linklistI; //inline wchar_t* StringToWchar(const string& pKey) //{ // const char* pCStrKey = pKey.c_str(); // //第一次调用返回转换后的字符串长度，用于确认为wchar_t*开辟多大的内存空间 // int pSize = MultiByteToWideChar(CP_OEMCP, 0, pCStrKey, strlen(pCStrKey) + 1, NULL, 0); // wchar_t* pWCStrKey = new wchar_t[pSize]; // //第二次调用将单字节字符串转换成双字节字符串 // MultiByteToWideChar(CP_OEMCP, 0, pCStrKey, strlen(pCStrKey) + 1, pWCStrKey, pSize); // return pWCStrKey; //} inline void SortList(linklistI H,int c) { linklistI p, q, r, s; if (H == NULL) { return; } p = H->next; H->next = NULL;//分离表头和数据 switch (c) { case 1: { while (p)//循环剩下的表 { r = p->next; q = H->next; s = H; while (q && p->userStartPrice < q->userStartPrice) { s = q; q = q->next; } p->next = q; s->next = p; s = p; p = r; } break; } case 2: { while (p)//循环剩下的表 { r = p->next; q = H->next; s = H; while (q && p->userEndPrice < q->userEndPrice) { s = q; q = q->next; } p->next = q; s->next = p; s = p; p = r; } break; } case 3: { int i; while (p)//循环剩下的表 { r = p->next; q = H->next; s = H; char temp1[10], temp2[10]; double t1, t2; for (i = 0; p->userChangeRate[i] != '%'; i++) { temp1[i] = p->userChangeRate[i]; } temp1[i] = '\0'; t1 = atof(temp1); //cout << "t1 = " << t1 << endl; if (q) { for (i = 0; q->userChangeRate[i] != '%'; i++) { temp2[i] = q->userChangeRate[i]; } temp2[i] = '\0'; t2 = atof(temp2); //cout << "t2 = " << t2 << endl; } while (q && t1 < t2) { s = q; q = q->next; if (q) { for (i = 0; q->userChangeRate[i] != '%'; i++) { temp2[i] = q->userChangeRate[i]; } temp2[i] = '\0'; t2 = atof(temp2); //cout << "t2 = " << t2 << endl; } } p->next = q; s->next = p; s = p; p = r; } break; } } } inline void InsertSort() { int i, j; struct Enterprise* B; B = list(); linklistI L; L = new LNodeI; L->next = NULL; linklistI q = L; for (j = 0; j < 200; j++) { int n = 0; string number; StockIII* list = new StockIII[M]; number = B[j].Number; number.append(".txt"); FILE* fs = NULL, * fp = NULL; fs = fopen(number.c_str(), "r"); if (fs == NULL) { printf("%s程序出现错误！\n",number); //return 0; } else { fseek(fs, 88, SEEK_SET);//调整指针位置 for (i = 0; i < M; i++)//文件读取 { fscanf(fs, "%s", list[i].Date); fscanf(fs, "%s", list[i].StartPrice); fscanf(fs, "%s", list[i].EndPrice); fscanf(fs, "%s", list[i].HighPrice); fscanf(fs, "%s", list[i].LowPrice); fscanf(fs, "%s", list[i].BargainNum); fscanf(fs, "%s", list[i].BargainTotalPrice); fscanf(fs, "%s", list[i].ExchangeRate); fscanf(fs, "%s", list[i].ChangeAmount); fscanf(fs, "%s", list[i].ChangeRate); n++; if (feof(fs) != 0) break;//判断是否读取完毕 } fclose(fs); //cout << list[1].Date << endl << list[1].StartPrice << endl << list[1].EndPrice << endl << list[1].HighPrice << endl << list[1].LowPrice << endl << list[1].BargainNum << endl << list[1].BargainTotalPrice << endl << list[1].ExchangeRate << endl << list[1].ChangeAmount << endl << list[1].ChangeRate << endl; //cout << "输入1继续查询，输入0退出："; } linklistI p = new LNodeI; p->data = list; //strcpy(p->StockName.c_str(), B[j].BriefName.c_str()); p->StockName = B[j].BriefName; p->StockNumber = B[j].Number; p->dataLength = n; p->next = NULL; q->next = p; q = q->next; //cout << q->data[0].Date << endl << q->StockName << endl << q->StockNumber << endl << endl; } while (1) { int flag; system("cls"); string userdate; cout << "请输入查询日期："; cin >> userdate; int ffflag = 0; if (strlen(userdate.c_str()) != 8) { cout << "日期格式有误！" << endl; } else { q = L->next; while (q)//读入该日信息 { int fflag = 0; for (i = 0; i < q->dataLength; i++) { if (!strcmp(q->data[i].Date, userdate.c_str())) { q->userStartPrice = atof(q->data[i].StartPrice); q->userEndPrice = atof(q->data[i].EndPrice); q->userChangeRate = q->data[i].ChangeRate; fflag = 1; ffflag = 1; break; } } if (!fflag) { q->userStartPrice = NULL; q->userEndPrice = NULL; q->userChangeRate = " "; } q = q->next; } if (!ffflag) { cout << "暂无该日信息！" << endl; } else { int paixu; cout << "请输入排序依据，1 开盘价；2 收盘价；3 涨跌幅："; fflush(stdin); cin >> paixu; if (paixu == 1) { SortList(L, 1); /*q = L->next; while (q) { cout << q->userStartPrice << endl; q = q->next; }*/ Book* book = xlCreateXMLBook();//创建一个XLSX的实例,在使用前必须先调用这个函数创建操作excel的对象 book->setKey(L"TommoT", L"windows-2421220b07c2e10a6eb96768a2p7r6gc");//设置用户注册信息，是否正版就在这里验证，否则第一行无法操作 if (book) { Sheet* sheetwrite = book->addSheet(L"sheet1");;//生成第一个表 if (sheetwrite) { int m, n; m = 201; n = 6; string label[6]; label[0] = "序号"; label[1] = "股票代码"; label[2] = "股票名称"; label[3] = "开盘价（万元）"; label[4] = "收盘价（万元）"; label[5] = "涨跌幅"; for (int col = 0; col < n; ++col) { int row = 0; wchar_t* wchar = StringToWchar(label[col]); sheetwrite->writeStr(row, col, wchar); delete[]wchar; } for (int row = 1; row < m; ++row) { int col = 0; sheetwrite->writeNum(row, col, row); } q = L->next; for (int row = 1; row < m; ++row)//按行遍历 { for (int col = 1; col < n; ++col)//按列遍历 { string str; //cin >> str; switch (col) { case 1: str = q->StockNumber; break; case 2: str = q->StockName; break; case 3: str = to_string(q->userStartPrice); break; case 4: str = to_string(q->userEndPrice); break; case 5: str = q->userChangeRate; break; } wchar_t* wchar = StringToWchar(str); sheetwrite->writeStr(row, col, wchar); delete[]wchar; } q = q->next; } } ////保存excel if (book->save(L"开盘价排序.xlsx")) { //::ShellExecute(NULL, "open", "example.xls", NULL, NULL, SW_SHOW); cout << "开盘价排序已生成！" << endl; } e