计算机课程设计报告.doc

计算机程序设计实践课程设计报告班 级 _计算机0801班 _学 号 _080405008 _姓 名 _秦勇旭 指导教师 _刘嘉敏 _ 2010 年 6月 8日1课题要求及目标基本要求1，实现计算机的各个驱动器中的文件的分类，类别有：文档文件（doc），文本文档（txt），位图文档（bmp，jpg），音频文件（MP3）；2，现实每类文件的属性，即文件名(Filename)，存放位置(Address)，文件大小(Filesize)和创建时间(Createtime)；3，实现文件的重命名(rename)，拷贝(copy)，删除(delete)和移动(move)操作；4，实现浏览文本文件，现实位图文件和试听音频文件。开发目标（已完成）1，实现计算机的各个驱动器中的文件的分类，类别有：文档文件（doc），文本文档（txt），位图文档（bmp，jpg），音频文件（MP3）；2，现实每类文件的属性，即文件名(Filename)，存放位置(Address)，文件大小(Filesize)和创建时间(Createtime)；3，实现文件的重命名（rename），拷贝（copy），删除（delete）和移动（move）操作；4，实现浏览文本文件，现实位图文件和试听音频文件。2用例分析用例模型用例描述：用户对系统文件进行分盘分类查找，实现文件分类查找后的打开播放功能用例1名称用户对程序的应用用例标识号1事件说明：（包括基本、其他、异常事件处理过程）简述： 该用例允许用户对系统文件的分类查找与使用参与者：用户；基本事件：程序运行后，用户是用左视图的TREE试图进行事件的触发，单击某一类型的文件，将在右侧的LIST视图中显示该盘下该文件类型的所有文件用户可以对文件进行处理. 异常处理：关闭。3系统结构设计与实现类图：类名CExplorerDlg， CexplorerApp类的作用实现文件的分类分盘查找，对界面进行初始化类定义：class CExplorerDlg : public CDialog/ Constructionpublic:CExplorerDlg(CWnd* pParent = NULL);/ standard constructor void InitTree();char * substr(const char *s,int sublength, int length);void FindFileDoc(char* rootDir);void FindFileTxt(char* rootDir);void FindFileMp3(char* rootDir);void FindFilePic(char* rootDir);/ Dialog Data/AFX_DATA(CExplorerDlg)enum IDD = IDD_EXPLORER_DIALOG ;CListCtrlm_list;CTreeCtrlm_tree;/AFX_DATA/ ClassWizard generated virtual function overrides/AFX_VIRTUAL(CExplorerDlg)protected:virtual void DoDataExchange(CDataExchange* pDX);/ DDX/DDV support/AFX_VIRTUAL/ Implementationprotected:HICON m_hIcon;/ Generated message map functions/AFX_MSG(CExplorerDlg)virtual BOOL OnInitDialog();afx_msg void OnSysCommand(UINT nID, LPARAM lParam);afx_msg void OnPaint();afx_msg HCURSOR OnQueryDragIcon();afx_msg void OnClickTree1(NMHDR* pNMHDR, LRESULT* pResult);afx_msg void OnSelchangedTree1(NMHDR* pNMHDR, LRESULT* pResult);afx_msg void OnDblclkList1(NMHDR* pNMHDR, LRESULT* pResult);/AFX_MSGDECLARE_MESSAGE_MAP();类的实现代码(本人实现的部分的代码)：void CExplorerDlg:InitTree()HTREEITEM h_Firstroot; HTREEITEM h_Secondroot4; h_Firstroot=m_tree.InsertItem(本地计算机,0,1);CString strsecond4,strthird;h_Secondroot0=m_tree.InsertItem(C,0,1,h_Firstroot);h_Secondroot1=m_tree.InsertItem(D,0,2,h_Firstroot);h_Secondroot2=m_tree.InsertItem(E,0,3,h_Firstroot);for(int i=0;i4;i+) m_tree.InsertItem(文档文件,0,1,h_Secondrooti);m_tree.InsertItem(文本文件,0,2,h_Secondrooti);m_tree.InsertItem(音频文件,0,3,h_Secondrooti);m_tree.InsertItem(位图文件,0,4,h_Secondrooti);树控件添加节点 BOOL CExplorerDlg:OnInitDialog()CDialog:OnInitDialog();/ Add About. menu item to system menu./ IDM_ABOUTBOX must be in the system command range.ASSERT(IDM_ABOUTBOX & 0xFFF0) = IDM_ABOUTBOX);ASSERT(IDM_ABOUTBOX AppendMenu(MF_SEPARATOR);pSysMenu-AppendMenu(MF_STRING, IDM_ABOUTBOX, strAboutMenu);/ Set the icon for this dialog. The framework does this automatically/ when the applications main window is not a dialogSetIcon(m_hIcon, TRUE);/ Set big iconSetIcon(m_hIcon, FALSE);/ Set small icon/ TODO: Add extra initialization herem_list.SetExtendedStyle(LVS_EX_FLATSB|LVS_EX_FULLROWSELECT|LVS_EX_HEADERDRAGDROP|LVS_EX_ONECLICKACTIVATE|LVS_EX_GRIDLINES);m_list.InsertColumn(0,FileName,LVCFMT_LEFT,120,0);m_list.InsertColumn(1,Address,LVCFMT_LEFT,120,2);m_list.InsertColumn(2,FileSize,LVCFMT_LEFT,120,3);m_list.InsertColumn(3,Createtime,LVCFMT_LEFT,120,4);初始化LIST控件，添加文件属性InitTree();return TRUE; / return TRUE unless you set the focus to a control4系统行为设计与实现 (与本人相关内容)界面导航关系界面中主要消息响应函数的实现（本人实现的部分的函数）函数名FindFileDoc FindFileMp3FindFilePic FindFileTxt函数参数char *rootDir函数返回类型Void函数实现代码：void CExplorerDlg:FindFileDoc(char *rootDir)char fnameMAX_PATH; ZeroMemory(fname, MAX_PATH); WIN32_FIND_DATA fd; ZeroMemory(&fd, sizeof(WIN32_FIND_DATA); HANDLE hSearch; char filePathName256; char tmpPath256; ZeroMemory(filePathName, 256); ZeroMemory(tmpPath, 256); strcpy(filePathName, rootDir); BOOL bSearchFinished = FALSE; if( filePathNamestrlen(filePathName) -1 != ) strcat(filePathName, ); strcat(filePathName, *.*); hSearch = FindFirstFile(filePathName, &fd); if( (fd.dwFileAttributes & FILE_ATTRIBUTE_DIRECTORY) & strcmp(fd.cFileName, .) & strcmp(fd.cFileName, .) ) strcpy(tmpPath, rootDir); strcat(tmpPath,); strcat(tmpPath, fd.cFileName); FindFileDoc(tmpPath); 循环调用 else if( strcmp(fd.cFileName, .) & strcmp(fd.cFileName, .) ) sprintf(fname, %-50.50s, fd.cFileName); printf(%sn , fname); while( !bSearchFinished ) if( FindNextFile(hSearch, &fd) ) if( (fd.dwFileAttributes & FILE_ATTRIBUTE_DIRECTORY) & strcmp(fd.cFileName, .) & strcmp(fd.cFileName, .) ) strcpy(tmpPath, rootDir); strcat(tmpPath,); strcat(tmpPath, fd.cFileName); FindFileDoc(tmpPath); 循环调用 else if( strcmp(fd.cFileName, .) & strcmp(fd.cFileName, .) ) int n; n=strlen(fd.cFileName);char *sub;sub=substr(fd.cFileName,4,n); if(!strcmp(sub,.doc)文件类型设定 sprintf(fname, %-50.50s, fd.cFileName); CString sr,strtime,strlast;sr.Format(%d,fd.nFileSizeLow/1024);CTime strTime=fd.ftCreationTime;CTime strLast=fd.ftLastWriteTime;strtime=strTime.Format( %Y-%m-%d %H:%M:%S );strlast=strLast.Format( %Y-%m-%d %H:%M:%S ); m_list.InsertItem(0,); m_list.SetItemText(0,0,fname);m_list.SetItemText(0,1,filePathName);m_list.SetItemText(0,2,sr+K);m_list.SetItemText(0,3,strtime);m_list.SetItemText(0,4,strlast); else if( GetLastError() = ERROR_NO_MORE_FILES ) bSearchFinished = TRUE; else bSearchFinished = TRUE; FindClose(hSearch);void CExplorerDlg:FindFileMp3(char *rootDir)char fnameMAX_PATH; ZeroMemory(fname, MAX_PATH); WIN32_FIND_DATA fd; ZeroMemory(&fd, sizeof(WIN32_FIND_DATA); HANDLE hSearch; char filePathName256; char tmpPath256; ZeroMemory(filePathName, 256); ZeroMemory(tmpPath, 256); strcpy(filePathName, rootDir); BOOL bSearchFinished = FALSE; if( filePathNamestrlen(filePathName) -1 != ) strcat(filePathName, ); strcat(filePathName, *.*); hSearch = FindFirstFile(filePathName, &fd); /Is directory if( (fd.dwFileAttributes & FILE_ATTRIBUTE_DIRECTORY) & strcmp(fd.cFileName, .) & strcmp(fd.cFileName, .) ) strcpy(tmpPath, rootDir); strcat(tmpPath,); strcat(tmpPath, fd.cFileName); FindFileMp3(tmpPath); 循环调用 else if( strcmp(fd.cFileName, .) & strcmp(fd.cFileName, .) ) sprintf(fname, %-50.50s, fd.cFileName); printf(%sn , fname); while( !bSearchFinished ) if( FindNextFile(hSearch, &fd) ) if( (fd.dwFileAttributes & FILE_ATTRIBUTE_DIRECTORY) & strcmp(fd.cFileName, .) & strcmp(fd.cFileName, .) ) strcpy(tmpPath, rootDir); strcat(tmpPath,); strcat(tmpPath, fd.cFileName); FindFileMp3(tmpPath); 循环调用 else if( strcmp(fd.cFileName, .) & strcmp(fd.cFileName, .) ) int n; n=strlen(fd.cFileName);char *sub;sub=substr(fd.cFileName,4,n); if(!strcmp(sub,.mp3)文件类型设定 sprintf(fname, %-50.50s, fd.cFileName); CString sr,strtime,strlast;sr.Format(%d,fd.nFileSizeLow/1024);CTime strTime=fd.ftCreationTime;CTime strLast=fd.ftLastWriteTime;strtime=strTime.Format( %Y-%m-%d %H:%M:%S );strlast=strLast.Format( %Y-%m-%d %H:%M:%S ); m_list.InsertItem(0,); m_list.SetItemText(0,0,fname);m_list.SetItemText(0,1,filePathName);m_list.SetItemText(0,2,sr+K);m_list.SetItemText(0,3,strtime);m_list.SetItemText(0,4,strlast); else if( GetLastError() = ERROR_NO_MORE_FILES ) bSearchFinished = TRUE; else bSearchFinished = TRUE; /Terminate Search FindClose(hSearch);/void CExplorerDlg:FindFilePic(char *rootDir)char fnameMAX_PATH; ZeroMemory(fname, MAX_PATH); WIN32_FIND_DATA fd; ZeroMemory(&fd, sizeof(WIN32_FIND_DATA); HANDLE hSearch; char filePathName256; char tmpPath256; ZeroMemory(filePathName, 256); ZeroMemory(tmpPath, 256); strcpy(filePathName, rootDir); BOOL bSearchFinished = FALSE; if( filePathNamestrlen(filePathName) -1 != ) strcat(filePathName, ); strcat(filePathName, *.*); hSearch = FindFirstFile(filePathName, &fd); if( (fd.dwFileAttributes & FILE_ATTRIBUTE_DIRECTORY) & strcmp(fd.cFileName, .) & strcmp(fd.cFileName, .) ) strcpy(tmpPath, rootDir); strcat(tmpPath,); strcat(tmpPath, fd.cFileName); FindFilePic(tmpPath); 循环调用 else if( strcmp(fd.cFileName, .) & strcmp(fd.cFileName, .) ) sprintf(fname, %-50.50s, fd.cFileName); printf(%sn , fname); while( !bSearchFinished ) if( FindNextFile(hSearch, &fd) ) if( (fd.dwFileAttributes & FILE_ATTRIBUTE_DIRECTORY) & strcmp(fd.cFileName, .) & strcmp(fd.cFileName, .) ) strcpy(tmpPath, rootDir); strcat(tmpPath,); strcat(tmpPath, fd.cFileName); FindFilePic(tmpPath); 循环调用 else if( strcmp(fd.cFileName, .) & strcmp(fd.cFileName, .) ) int n; n=strlen(fd.cFileName);char *sub;sub=substr(fd.cFileName,4,n); if(!strcmp(sub,.jpg)|!strcmp(sub,.bmp) sprintf(fname, %-50.50s, fd.cFileName); CString sr,strtime,strlast;sr.Format(%d,fd.nFileSizeLow/1024);CTime strTime=fd.ftCreationTime;CTime strLast=fd.ftLastWriteTime;strtime=strTime.Format( %Y-%m-%d %H:%M:%S );strlast=strLast.Format( %Y-%m-%d %H:%M:%S ); m_list.InsertItem(0,); m_list.SetItemText(0,0,fname);m_list.SetItemText(0,1,filePathName);m_list.SetItemText(0,2,sr+K);m_list.SetItemText(0,3,strtime);m_list.SetItemText(0,4,strlast); else if( GetLastError() = ERROR_NO_MORE_FILES ) bSearchFinished = TRUE; else bSearchFinished = TRUE; FindClose(hSearch);void CExplorerDlg:FindFileTxt(char *rootDir)char fnameMAX_PATH; ZeroMemory(fname, MAX_PATH); WIN32_FIND_DATA fd; ZeroMemory(&fd, sizeof(WIN32_FIND_DATA); HANDLE hSearch; char filePathName256; char tmpPath256; ZeroMemory(filePathName, 256); ZeroMemory(tmpPath, 256); strcpy(filePathName, rootDir); BOOL bSearchFinished = FALSE; if( filePathNamestrlen(filePathName) -1 != ) strcat(filePathName, ); strcat(filePathName, *.*); hSearch = FindFirstFile(filePathName, &fd); if( (fd.dwFileAttributes & FILE_ATTRIBUTE_DIRECTORY) & strcmp(fd.cFileName, .) & strcmp(fd.cFileName, .) ) strcpy(tmpPath, rootDir); strcat(tmpPath,); strcat(tmpPath, fd.cFileName); FindFileTxt(tmpPath); 循环调用 else if( strcmp(fd.cFileName, .) & strcmp(fd.cFileName, .) ) sprintf(fname, %-50.50s, fd.cFileName); printf(%sn , fname); while( !bSearchFinished ) if( FindNextFile(hSearch, &fd) ) if( (fd.dwFileAttributes & FILE_ATTRIBUTE_DIRECTORY) & strcmp(fd.cFileName, .) & strcmp(fd.cFileName, .) ) strcpy(tmpPath, rootDir); strcat(tmpPath,); strcat(tmpPath, fd.cFileName); FindFileTxt(tmpPath);循环调用 else if( strcmp(fd.cFileName, .) & strcmp(fd.cFileName, .) ) int n; n=strlen(fd.cFileName);char *sub;sub=substr(fd.cFileName,4,n); if(!strcmp(sub,.txt)文件类型设定 sprintf(fname, %-50.50s, fd.cFileName); CString sr,strtime,strlast;sr.Format(%d,fd.nFileSizeLow/1024);CTime strTime=fd.ftCreationTime;CTime strLast=fd.ftLastWriteTime;strtime=strTime.Format( %Y-%m-%d %H:%M:%S );strlast=strLast.Format( %Y-%m-%d %H:%M:%S ); m_list.InsertItem(0,); m_list.SetItemText(0,0,fname);m_list.SetItemText(0,1,filePathName);m_list.SetItemText(0,2,sr+K);m_list.SetItemText(0,3,strtime);m_list.SetItemText(0,4,strlast); else if( GetLastError() = ER