c-class-design.rar_楼盘查询系统

#include"scenery.h" int main() { COORD size = {SCR_COL, SCR_ROW}; /*窗口缓冲区大小*/ gh_std_out = GetStdHandle(STD_OUTPUT_HANDLE); /* 获取标准输出设备句柄*/ gh_std_in = GetStdHandle(STD_INPUT_HANDLE); /* 获取标准输入设备句柄*/ SetConsoleTitle(gp_sys_name); /*设置窗口标题*/ SetConsoleScreenBufferSize(gh_std_out, size); /*设置窗口缓冲区大小80*25*/ LoadData(); InitInterface(); /*界面初始化*/ RunSys(&gp_head); /*系统功能模块的选择及运行*/ CloseSys(gp_head); /*退出系统*/ return 0; } BOOL LoadData(void){ int Re = 0; Re = CreatList(&gp_head); printf("\n按任意键继续...\n"); getch(); } CITY_NODE* CreatList(CITY_NODE **phead){ CITY_NODE *hd=NULL,*pCityNode; SCEN_AREA_NODE *pScenAreaNode; SCEN_NODE *pScenNode; FILE *pFile; int find; int re=0; if((pFile=fopen(gp_city_info_filename,"rb"))==NULL){ printf("城市信息数据文件打开失败！\n"); return re; } printf("城市信息数据文件打开成功！\n"); while(!feof(pFile)){ pCityNode=(CITY_NODE*)malloc(sizeof(CITY_NODE)); fread(pCityNode,sizeof(CITY_NODE),1,pFile); pCityNode->snext=NULL; pCityNode->next=hd; hd=pCityNode; } fclose(pFile); if(hd==NULL){ printf("城市信息数据文件加载失败！\n"); return re; } printf("城市信息数据文件加载成功！\n"); *phead=hd; re+=4; if((pFile=fopen(gp_scen_area_info_filename,"rb"))==NULL){ printf("景区基本信息数据文件打开失败！\n"); return re; } printf("景区基本信息数据文件打开成功！\n"); re+=8; while(!feof(pFile)){ pScenAreaNode=(SCEN_AREA_NODE*)malloc(sizeof(SCEN_AREA_NODE)); fread(pScenAreaNode,sizeof(SCEN_AREA_NODE),1,pFile); pScenAreaNode->snext=NULL; pCityNode=hd; while(pCityNode!=NULL&&strcmp(pCityNode->city_code,pScenAreaNode->city_code)!=0){ pCityNode=pCityNode->next; } if(pCityNode!=NULL){ pScenAreaNode->next=pCityNode->snext; pCityNode->snext=pScenAreaNode; } else{ free(pScenAreaNode); } } fclose(pFile); if((pFile=fopen(gp_scen_info_filename,"rb"))==NULL){ printf("景点信息数据文件打开失败！\n"); return re; } printf("景点信息数据文件打开成功！\n"); re+=16; while(!feof(pFile)){ pScenNode=(SCEN_NODE*)malloc(sizeof(SCEN_NODE)); fread(pScenNode,sizeof(SCEN_NODE),1,pFile); pCityNode=hd; find=0; while(pCityNode!=NULL&&find==0){ pScenAreaNode=pCityNode->snext; while(pScenAreaNode!=NULL&&find==0){ if(strcmp(pScenAreaNode->scen_area_code,pScenNode->scen_area_code)==0){ find=1; break; } pScenAreaNode=pScenAreaNode->next; } pCityNode=pCityNode->next; } if(find){ pScenNode->next=pScenAreaNode->snext; pScenAreaNode->snext=pScenNode; } else{ free(pScenNode); } } fclose(pFile); return hd; } /** * 函数名称: InitInterface * 函数功能: 初始化界面. * 输入参数: 无 * 输出参数: 无 * 返 回 值: 无 * * 调用说明: */ void InitInterface() { WORD att = FOREGROUND_RED | FOREGROUND_GREEN | FOREGROUND_INTENSITY | BACKGROUND_BLUE; /*黄色前景和蓝色背景*/ SetConsoleTextAttribute(gh_std_out, att); /*设置控制台屏幕缓冲区字符属性*/ ClearScreen(); /* 清屏*/ /*创建弹出窗口信息堆栈，将初始化后的屏幕窗口当作第一层弹出窗口*/ gp_scr_att = (char *)calloc(SCR_COL * SCR_ROW, sizeof(char));/*屏幕字符属性*/ gp_top_layer = (LAYER_NODE *)malloc(sizeof(LAYER_NODE)); gp_top_layer->LayerNo = 0; /*弹出窗口的层号为0*/ gp_top_layer->rcArea.Left = 0; /*弹出窗口的区域为整个屏幕窗口*/ gp_top_layer->rcArea.Top = 0; gp_top_layer->rcArea.Right = SCR_COL - 1; gp_top_layer->rcArea.Bottom = SCR_ROW - 1; gp_top_layer->pContent = NULL; gp_top_layer->pScrAtt = gp_scr_att; gp_top_layer->next = NULL; ShowMenu(); /*显示菜单栏*/ ShowState(); /*显示状态栏*/ return; } /** * 函数名称: ClearScreen * 函数功能: 清除屏幕信息. * 输入参数: 无 * 输出参数: 无 * 返 回 值: 无 * * 调用说明: */ void ClearScreen(void) { CONSOLE_SCREEN_BUFFER_INFO bInfo; COORD home = {0, 0}; unsigned long size; GetConsoleScreenBufferInfo( gh_std_out, &bInfo );/*取屏幕缓冲区信息*/ size = bInfo.dwSize.X * bInfo.dwSize.Y; /*计算屏幕缓冲区字符单元数*/ /*将屏幕缓冲区所有单元的字符属性设置为当前屏幕缓冲区字符属性*/ FillConsoleOutputAttribute(gh_std_out, bInfo.wAttributes, size, home, NULL); /*将屏幕缓冲区所有单元填充为空格字符*/ FillConsoleOutputCharacter(gh_std_out, ' ', size, home, NULL); return; } /** * 函数名称: ShowMenu * 函数功能: 在屏幕上显示主菜单, 并设置热区, 在主菜单第一项上置选中标记. * 输入参数: 无 * 输出参数: 无 * 返 回 值: 无 * * 调用说明: */ void ShowMenu() { CONSOLE_SCREEN_BUFFER_INFO bInfo; CONSOLE_CURSOR_INFO lpCur; COORD size; COORD pos = {0, 0}; int i, j; int PosA = 2, PosB; char ch; GetConsoleScreenBufferInfo( gh_std_out, &bInfo ); size.X = bInfo.dwSize.X; size.Y = 1; SetConsoleCursorPosition(gh_std_out, pos); for (i=0; i < 5; i++) /*在窗口第一行第一列处输出主菜单项*/ { printf(" %s ", ga_main_menu[i]); } GetConsoleCursorInfo(gh_std_out, &lpCur); lpCur.bVisible = FALSE; SetConsoleCursorInfo(gh_std_out, &lpCur); /*隐藏光标*/ /*申请动态存储区作为存放菜单条屏幕区字符信息的缓冲区*/ gp_buff_menubar_info = (CHAR_INFO *)malloc(size.X * size.Y * sizeof(CHAR_INFO)); SMALL_RECT rcMenu ={0, 0, size.X-1, 0} ; /*将窗口第一行的内容读入到存放菜单条屏幕区字符信息的缓冲区中*/ ReadConsoleOutput(gh_std_out, gp_buff_menubar_info, size, pos, &rcMenu); /*将这一行中英文字母置为红色，其他字符单元置为白底黑字*/ for (i=0; i<size.X; i++) { (gp_buff_menubar_info+i)->Attributes = BACKGROUND_BLUE | BACKGROUND_GREEN | BACKGROUND_RED; ch = (char)((gp_buff_menubar_info+i)->Char.AsciiChar); if ((ch >= 'A' && ch <= 'Z') || (ch >= 'a' && ch <= 'z')) { (gp_buff_menubar_info+i)->Attributes |= FOREGROUND_RED; } } /*修改后的菜单条字符信息回写到窗口的第一行*/ WriteConsoleOutput(gh_std_out, gp_buff_menubar_info, size, pos, &rcMenu); COORD endPos = {0, 1}; SetConsoleCursorPosition(gh_std_out, endPos); /*将光标位置设置在第2行第1列*/ /*将菜单项置为热区，热区编号为菜单项号，热区类型为0(按钮型)*/ i = 0; do { PosB = PosA + strlen(ga_main_menu[i]); /*定位第i+1号菜单项的起止位置*/ for (j=PosA; j<PosB; j++) { gp_scr_att[j] |= (i+1) << 2; /*设置菜单项所在字符单元的属性值*/ } PosA = PosB + 4; i++; } while (i<5); TagMainMenu(gi_sel_menu); /*在选中主菜单项上做标记，gi_sel_menu初值为1*/ return; } /** * 函数名称: ShowState * 函数功能: 显示状态条. * 输入参数: 无 * 输出参数: 无 * 返 回 值: 无 * * 调用说明: 状态条字符属性为白底黑字, 初始状态无状态信息. */ void ShowState() { CONSOLE_SCREEN_BUFFER_INFO bInfo; COORD size; COORD pos = {0, 0}; int i; GetConsoleScreenBufferInfo( gh_std_out, &bInfo ); size.X = bInfo.dwSize.X; size.Y = 1; SMALL_RECT rcMenu ={0, bInfo.dwSize.Y-1, size.X-1, bInfo.dwSize.Y-1}; if (gp_buff_stateBar_info == NULL) { gp_buff_stateBar_info = (CHAR_INFO *)malloc(size.X * size.Y * sizeof(CHAR_INFO)); ReadConsoleOutput(gh_std_out, gp_buff_stateBar_info, size, pos, &rcMenu); } for (i=0; i<size.X; i++) { (gp_buff_stateBar_info+i)->Attributes = BACKGROUND_BLUE | BACKGROUND_GREEN | BACKGROUND_RED; /* ch = (char)((gp_buff_stateBar_info+i)->Char.AsciiChar); if ((ch >= 'A' && ch <= 'Z') || (ch >= 'a' && ch <