設(shè)備管理系統(tǒng)程序設(shè)計(jì)

資料范本本資料為word版本，可以直接編輯和打印，感謝您的下載設(shè)備管理系統(tǒng)程序設(shè)計(jì)地點(diǎn)：時(shí)間：說明：本資料適用于約定雙方經(jīng)過談判，協(xié)商而共同承認(rèn)，共同遵守的責(zé)任與義務(wù)，僅供參考，文檔可直接下載或修改，不需要的部分可直接刪除，使用時(shí)請(qǐng)?jiān)敿?xì)閱讀內(nèi)容《《C#程序設(shè)計(jì)》大作業(yè)設(shè)備管理系統(tǒng)計(jì)算機(jī)科學(xué)與技術(shù)s121096143朱曉敏2012/11/61前言PAGEREFTOC\o"1-5"\h\z題目：專業(yè)：學(xué)號(hào)：姓名：完成日期：目錄TOC\o"1-2"\h\z\uHYPERLINK\l"_Toc340320264"Toc340320264\h2HYPERLINK\l"_Toc340320265"Toc340320265\h2HYPERLINK\l"_Toc340320266"Toc340320266\h2HYPERLINK\l"_Toc340320267"Toc340320267\h2HYPERLINK\l"_Toc340320268"Toc340320268\h2HYPERLINK\l"_Toc340320269"Toc340320269\h2HYPERLINK\l"_Toc340320270"Toc340320270\h3HYPERLINK\l"_Toc340320271"Toc340320271\h3HYPERLINK\l"_Toc340320272"Toc340320272\h42需求分析PAGEREF要求PAGEREF任務(wù)PAGEREF2.3運(yùn)行環(huán)境PAGEREF2.4開發(fā)工具PAGEREF3概要設(shè)計(jì)與詳細(xì)設(shè)計(jì)PAGEREF3.1系統(tǒng)流程圖PAGEREF3.2數(shù)據(jù)庫設(shè)計(jì)PAGEREFHYPERLINK\l"_Toc340320273"Toc340320273\h4HYPERLINK\l〃_Toc340320274〃Toc340320274\h4HYPERLINK\l"_Toc340320275"Toc340320275\h5HYPERLINK\l"_Toc340320276"Toc340320276\h5HYPERLINK\l"_Toc340320277"Toc340320277\h7HYPERLINK\l"_Toc340320278"Toc340320278\h16HYPERLINK\l"_Toc340320279"Toc340320279\h24HYPERLINK\l"_Toc340320280"Toc340320280\h25HYPERLINK\l"_Toc340320281"Toc340320281\h03.2.1建立數(shù)據(jù)字典PAGEREF3.2.2數(shù)據(jù)庫詳細(xì)設(shè)計(jì)PAGEREF4編碼與實(shí)現(xiàn)PAGEREF4.1分析PAGEREF4.2具體代碼實(shí)現(xiàn)PAGEREF4.3界面實(shí)現(xiàn)PAGEREF5課程設(shè)計(jì)總結(jié)PAGEREF參考文獻(xiàn)PAGEREF評(píng)語及成績PAGEREF1刖言設(shè)計(jì)一個(gè)設(shè)備管理系統(tǒng)，該系統(tǒng)主要針對(duì)設(shè)備管理員。系統(tǒng)首先要求用戶登錄，用戶必須輸入正確的用戶名和密碼；系統(tǒng)主界面包括設(shè)備查詢功能及數(shù)據(jù)維護(hù)功能，設(shè)備查詢功能是按一定的條件查詢所需要的設(shè)備信息，數(shù)據(jù)維護(hù)主要是通過增加或刪除來修改數(shù)據(jù)。2需求分析2.1要求用Csharp語言實(shí)現(xiàn)程序設(shè)計(jì)；（2）采用.NET開發(fā)工具來設(shè)計(jì)主窗體和子窗體等;（3）畫出系統(tǒng)模塊的流程圖；（4）完成數(shù)據(jù)庫的設(shè)計(jì)；（5）界面友好（良好的人機(jī)互交），程序要有注釋。2.2任務(wù)（1）設(shè)計(jì)一個(gè)登陸窗體和主窗體，7個(gè)子窗體來顯示相關(guān)信息；（2）管理員必須輸入正確的用戶名和密碼，才能進(jìn)入主窗體進(jìn)行相關(guān)操作；（3）畫出所有模塊的流程圖；（4）完成數(shù)據(jù)庫的設(shè)計(jì)；（5）編寫代碼；（6）程序分析與調(diào)試。2.3運(yùn)行環(huán)境（1）WINDOWS2000/XP系統(tǒng)（2）VisualStudio2005編譯環(huán)境2.4開發(fā)工具C#:C#（CSharp）是微軟為NETFramework量身訂做的程序語言，C#擁有C/C++的強(qiáng)大功能以及VisualBasic簡易使用的特性，是第一個(gè)組件導(dǎo)向（Component-oriented）的程序語言，和C++與Java一樣亦為對(duì)象導(dǎo)向（object-oriented）程序語言。3概要設(shè)計(jì)與詳細(xì)設(shè)計(jì)3.1系統(tǒng)流程圖首先要有一個(gè)登錄模塊對(duì)登錄用戶進(jìn)行驗(yàn)證，如果驗(yàn)證成功則進(jìn)入系統(tǒng)的主窗體，登錄主窗體之后管理員以操作所有的功能：查詢、修改、增加設(shè)備信息、輔助工具、退出。開始用戶名及密碼選擇操作類型查詢?cè)O(shè)備信息修改設(shè)備信息添加設(shè)備信息刪除設(shè)備信息設(shè)備信息表退出NY圖3.1系統(tǒng)流程圖3.2數(shù)據(jù)庫設(shè)計(jì)3.2.1建立數(shù)據(jù)字典在開發(fā)設(shè)備管理系統(tǒng)之前，分析了改系統(tǒng)的數(shù)據(jù)量。選擇MicrosoftSQLServer2005數(shù)據(jù)庫存儲(chǔ)這些信息，數(shù)據(jù)庫命名為MyDevice,在數(shù)據(jù)庫中創(chuàng)建了2個(gè)數(shù)據(jù)表用于不同的信息。設(shè)備管理員數(shù)據(jù)字典名字：設(shè)備管理員表(User)描述：記錄管理員的具體詳細(xì)信息定義：設(shè)備管理員表二用戶編號(hào)+用戶名+密碼位置：設(shè)備管理數(shù)據(jù)庫設(shè)備數(shù)據(jù)字典名字：設(shè)備信息表(equipment)描述：記錄設(shè)備的具體詳細(xì)信息定義：設(shè)備信息表二設(shè)備編號(hào)+設(shè)備名稱+設(shè)備數(shù)量+設(shè)備價(jià)格位置：設(shè)備管理數(shù)據(jù)庫3.2.2數(shù)據(jù)庫詳細(xì)設(shè)計(jì)表1User表結(jié)構(gòu)表2equipment表結(jié)構(gòu)4編碼與實(shí)現(xiàn)4.1分析（1）登陸界面的設(shè)計(jì)——打開VisualStudio2005，新建一個(gè)名為DeviceSystem項(xiàng)目，然后打開一個(gè)窗體并命名為userlogin.cs。在此窗體中添加2個(gè)標(biāo)簽（用戶名和密碼）、2個(gè)按鈕（確定和取消）和2個(gè)textBox等，如圖所示圖4.1登陸窗體（2）系統(tǒng)主窗體的設(shè)計(jì)一一添加窗體并命名為frmMain.cs，在此窗體添加一個(gè)MenuStrip控件，一個(gè)ToolStrip控件及3個(gè)按鈕，一個(gè)Time控件，toolStripStatus控件并分別設(shè)置各屬性，如圖所示圖4.2系統(tǒng)主窗體（3）子窗體的設(shè)計(jì)添加4個(gè)窗體并依此命名為frmselecName.cs、frmselecPrice.cs、frmDataMaint.cs、frmDeletedevice.cs并分別添口工具控件及設(shè)置各屬性，如圖所示圖4.3按名稱查詢窗圖4.4按價(jià)格查詢窗體圖4.5數(shù)據(jù)維護(hù)窗體4.2具體代碼實(shí)現(xiàn)登錄窗體一frmlogin.csusingSystem;usingSystem.Configuration;namespaceDeviceSystem{privatevoidbtnYes_Click(objectsender,EventArgse)(stringuserName=txtName.Text;stringpassword=txtPwd.Text;stringcons=ConfigurationManager.ConnectionStrings["DeviceSystem.Properties.Settings.MyDeviceConnectionString"].ConnectionString;SqlConnectionconnection=newSqlConnection(cons);〃獲取用戶名和密碼匹配的行的數(shù)量的SQL語句stringsql二String.Format("selectcount(*)from[User]whereusername='{0}'andpassword='{1}'",userName,password);try(connection.Open();〃打開數(shù)據(jù)庫連接SqlCommandcommand=newSqlCommand(sql,connection);〃創(chuàng)建Command對(duì)象intnum=(int)command.ExecuteScalar();//執(zhí)行查詢語句，返回匹配的行數(shù)if(num>0)(〃如果有匹配的行，則表明用戶名和密碼正確MessageBox.Show("歡迎進(jìn)入設(shè)備管理系統(tǒng)！",〃登錄成功〃，MessageBoxButtons.OK,MessageBoxIcon.Information);frmMainmainForm=newfrmMain();〃創(chuàng)建主窗體對(duì)象mainForm.Show();〃顯示窗體this.Visible=false;//登陸窗體隱藏}else(MessageBox.Show("您輸入的用戶名或密碼錯(cuò)誤!"，〃登錄失敗〃，MessageBoxButtons.AbortRetryIgnore,MessageBoxIcon.Exclamation);}//MessageBoxIcon.Exclamation是由三角符號(hào)組成的警惕圖}catch(Exceptionex)(MessageBox.Show(ex.Message,"操作數(shù)據(jù)庫出錯(cuò)啦！〃，MessageBoxButtons.OK,MessageBoxIcon.Exclamation);}finally(connection.Close();〃關(guān)閉數(shù)據(jù)庫連接}}privatevoidbtnCancel_Click(objectsender,EventArgse)(txtName.Text="";txtPwd.Text="";txtName.Focus();//將光標(biāo)指定在txtName上}}}主窗體frmMain.csusingSystem;usingSystem.Windows.Forms;namespaceDeviceSystem{privatevoidtimer1_Tick(objectsender,EventArgse)(DateTimedt=DateTime.Now;//獲取當(dāng)前時(shí)間tssData.Text=dt.ToLongDateString();}privatevoidtsmExit_Click(objectsender,EventArgse)(Application.Exit();}privatevoidtsmSelecName_Click(objectsender,EventArgse)(frmselecNameselectname=newfrmselecName();//創(chuàng)建子窗體對(duì)象selectname.MdiParent=this;//指定當(dāng)前窗體為MDI父窗體selectname.Show();〃打開子窗體tssStatus.Text=〃按名稱查詢〃；//在狀態(tài)欄中顯示操作內(nèi)容}privatevoidtsmSelecPrice_Click(objectsender,EventArgse)(frmselecPriceselectprice=newfrmselecPrice();//創(chuàng)建子窗體對(duì)象selectprice.MdiParent=this;//指定當(dāng)前窗體為MDI父窗體selectprice.Show();//打開子窗體tssStatus.Text=〃按單價(jià)查詢〃；//在狀態(tài)欄中顯示操作內(nèi)容}privatevoidtsmUpdate_Click(objectsender,EventArgse)(frmDataMaintdatamaint=newfrmDataMaint();//創(chuàng)建子窗體對(duì)象datamaint.MdiParent=this;//指定當(dāng)前窗體為MDI父窗體datamaint.Show();〃打開子窗體tssStatus.Text=〃修改數(shù)據(jù)〃；//在狀態(tài)欄中顯示操作內(nèi)容}privatevoidtsmabout_Click(objectsender,EventArgse)(frmAboutabout=newfrmAbout();//創(chuàng)建子窗體對(duì)象about.MdiParent=this;//指定當(dāng)前窗體為MDI父窗體about.Show();//打開子窗體tssStatus.Text=〃關(guān)于我們〃；//在狀態(tài)欄中顯示操作內(nèi)容}privatevoidtsmjsq_Click(objectsender,EventArgse)(frmjsqjsq=newfrmjsq();//創(chuàng)建子窗體對(duì)象jsq.MdiParent=this;//指定當(dāng)前窗體為MDI父窗體jsq.Show();〃打開子窗體tssStatus.Text=〃計(jì)算器〃；//在狀態(tài)欄中顯示操作內(nèi)容}privatevoidtsmdate_Click(objectsender,EventArgse)frmTimetime=newfrmTime();〃創(chuàng)建子窗體對(duì)象time.MdiParent=this;//指定當(dāng)前窗體為MDI父窗體time.Show();//打開子窗體tssStatus.Text=〃萬年歷〃；//在狀態(tài)欄中顯示操作內(nèi)容}privatevoidtsmdel_Click(objectsender,EventArgse)(frmDeletedevicedelete=newfrmDeletedevice();//創(chuàng)建子窗體對(duì)象delete.MdiParent=this;//指定當(dāng)前窗體為MDI父窗體delete.Show();//打開子窗體tssStatus.Text二〃設(shè)備數(shù)據(jù)維護(hù)〃；〃在狀態(tài)欄中顯示操作內(nèi)容}}}子窗體frmMain.csusingSystem;usingSystem.Windows.Forms;usingSystem.Data.SqlClient;usingSystem.Configuration;namespaceDeviceSystem{publicfrmselecName()InitializeComponent();stringcons=ConfigurationManager.ConnectionStrings["DeviceSystem.Properties.Settings.MyDeviceConnectionString"].ConnectionStringconnection=newSqlConnection(cons);}privatevoidfrmselecName_Load(objectsender,EventArgse)(//TODO:這行代碼將數(shù)據(jù)加載到表“myDeviceDataSet.equipment”中。您可以根據(jù)需要移動(dòng)或移除它。this.equipmentTableAdapter.Fill(this.myDeviceDataSet.equipment);}privatevoidbtnSelectName_Click(objectsender,EventArgse)(stringname=textBox1.Text;〃按名稱查詢?cè)O(shè)備stringsql=String.Format("select*fromequipmentwherenamelike'%{0}%'”,name);try(SqlDataAdapterdataAdapter=newSqlDataAdapter(sql,connection);DataSetdatSet=newDataSet("equipment");dataAdapter.Fill(datSet);〃設(shè)置各列的顯示數(shù)據(jù)字段dataGridView1.Columns[0].DataPropertyName="id";dataGridView1.Columns[1].DataPropertyName="name";dataGridView1.Columns[2].DataPropertyName="price";dataGridView1.Columns[3].DataPropertyName="count";dataGridView1.DataSource=datSet.Tables[0];}catch(Exceptionex)(MessageBox.Show(ex.Message,"操作數(shù)據(jù)庫出錯(cuò)啦！",MessageBoxButtons.OK,MessageBoxIcon.Exclamation);}}privatevoidbutton1_Click(objectsender,EventArgse)(this.Close();}}}子窗體frmselecPrice.csusingSystem;usingSystem.Drawing;usingSystem.Data.SqlClient;usingSystem.Configuration;namespaceDeviceSystempublicfrmselecPrice()(InitializeComponent();stringcons=ConfigurationManager.ConnectionStrings["DeviceSystem.Properties.Settings.MyDeviceConnectionString"].ConnectionString;connection=newSqlConnection(cons);}privatevoidbtnselectPrice_Click(objectsender,EventArgse)(//decimal表示十進(jìn)制數(shù)decimalprice1,price2;try(price1=Convert.ToDecimal(textBox1.Text);price2=Convert.ToDecimal(textBox2.Text);}catch(price1=0;price2=1000000M;//默認(rèn)為最大值}if(price1>price2)(//如果price1>price2,交換兩者decimaltemp二price1;pricel二price2;price2二temp;}〃按價(jià)格查詢?cè)O(shè)備stringsql=String.Format("select*fromequipmentwherepricebetween{0}and{1}”,price1,price2);try{SqlDataAdapterdataAdapter=newSqlDataAdapter(sql,connection);DataSetdatSet=newDataSet("equipment");dataAdapter.Fill(datSet);〃設(shè)置各列的顯示數(shù)據(jù)字段dataGridView1.Columns[0].DataPropertyName="id";dataGridView1.Columns[1].DataPropertyName="name";dataGridView1.Columns[2].DataPropertyName="price";dataGridView1.Columns[3].DataPropertyName="count";dataGridView1.DataSource=datSet.Tables[0];}catch(Exceptionex){MessageBox.Show(ex.Message,"操作數(shù)據(jù)庫出錯(cuò)啦！",MessageBoxButtons.OK,MessageBoxIcon.Exclamation);}}privatevoidfrmselecPrice_Load(objectsender,EventArgse)(//TODO:這行代碼將數(shù)據(jù)加載到表“myDeviceDataSet.equipment”中。您可以根據(jù)需要移動(dòng)或移除它。this.equipmentTableAdapter.Fill(this.myDeviceDataSet.equipment);}privatevoidbutton1_Click(objectsender,EventArgse)(this.Close();}}子窗體frmDataMaint.csusingSystem;usingSystem.Data.SqlClient;namespaceDeviceSystem{privatevoidfrmDataMaint_Load(objectsender,EventArgse)(//TODO:這行代碼將數(shù)據(jù)加載到表“myDeviceDataSet.equipment”中。您可以根據(jù)需要移動(dòng)或移除它。this.equipmentTableAdapter.Fill(this.myDeviceDataSet.equipment);}privatevoidbtnsave_Click(objectsender,EventArgse)(equipmentTableAdapter.Update(myDeviceDataSet.equipment);}privatevoidbtnguanbi_Click(objectsender,EventArgse)(this.Close();}privatevoidbtnrefresh_Click(objectsender,EventArgse)(equipmentTableAdapter.Fill(myDeviceDataSet.equipment);}}}子窗體frmDeletedevice.csusingSystem;usingSystem.Data.SqlClient;usingSystem.Configuration;namespaceDeviceSystem{publicpartialclassfrmDeletedevice:Form(SqlConnectioncon;SqlDataAdapterda;DataSetds;SqlCommandcom;publicfrmDeletedevice()InitializeComponent();}privatevoidfrmDeletedevice_Load(objectsender,EventArgse)(BKY();stringcons=ConfigurationManager.ConnectionStrings["DeviceSystem.Properties.Settings.MyDeviceConnectionString"].ConnectionString;con=newSqlConnection(cons);////綁定cbosmda=newSqlDataAdapter("selectnamefromequipment",con);ds=newDataSet();da.Fill(ds,"equipment");cbosm.DataSource=ds.Tables["equipment"];cbosm.DisplayMember="name";FillDgvshebei();}privatevoidFillDgvshebei()(//綁定dgvshebeida=newSqlDataAdapter("select*fromequipment",con);ds=newDat