【正文】 he remembered his effort to open a coconuthe had failed, but it was surely not impossible. His mind was hazy as to what a coconut might contain, but there had to be an edible core, because they were eaten in books. He decided to make a wide sweep through the jungle that would bring him back to the beach well away from Ignacio。 he was not as strong as he had been only a day past, and by this time next day he would probably be unable to outrun Ignacio. He should, he now realized, have eaten the monkey he had killed。 there was only the green hush. The light was still bright and strong and nearly, shadowless, but some interior sense told him the day, wa s nearly over, and he noticed that such faint shades as he could see stretched long, hor izontal distortions of their objects. He felt no hunger, but he had fasted be39。 there was none. He drew a deep breath then and said, Well, that39。 . sound in an atmosphere silent and unwa ked as Earth39。t run, N icholas, Dr. Island said with the voice of a wave. It only makes him angry that you run. N icholas did not answer, but cut to his left, up the beach and among the trunks of the palms, sprinting all the way because he had no way of knowing Ignacio was not right behind him, about to grab him by the neck. When he stopped it was in the thick jungle, among the boles of the hardwoods, where he leaned,.。 words, realizing that they were a signal, he turned and began to run, splashing through the shallow water. Ignacio ran after him, much helped by his longer legs, his hair flying behind his dark young face, his square teetheach white as a bone and as big as Nicholas39。 Are you hungry now? No, I am tired and lazy now。 [10] [美 ]Jeffer 著，周之、黃玫譯，《 SQL Server 2020參考大全》，清華大學(xué)出版社， 2020年 6月。另外還要感謝學(xué)校領(lǐng)導(dǎo)、班主任、各位同學(xué)對(duì)我們的關(guān)懷、幫助，為我們提供了良好的設(shè)計(jì) 環(huán)境以及各方面的支持。 ***認(rèn)真負(fù)責(zé)的工作態(tài)度，嚴(yán)謹(jǐn)?shù)闹螌W(xué)精神和深厚的理論水平都使我獲益非淺。 致 謝 經(jīng)過(guò)幾個(gè)月的時(shí)間 ,終于完成了畢業(yè)設(shè)計(jì)。在系統(tǒng)的設(shè)計(jì)過(guò)程中當(dāng)然也出現(xiàn)了各種各樣的問(wèn)題，特別是關(guān)于系統(tǒng)的可移植性，有許多不足之處，這時(shí)我們主要任務(wù)就是應(yīng)該多查閱相關(guān)資料，反復(fù)地熟練應(yīng)用，才能把系統(tǒng)設(shè)計(jì)的巧，設(shè)計(jì)的好，同學(xué)們之間的交流也十分重要。我現(xiàn)在基本熟悉了一個(gè)管理系統(tǒng)的設(shè)計(jì)步驟，每個(gè)階段應(yīng)該完成的任務(wù)，但我覺(jué)得我還有學(xué)多要學(xué)習(xí)的地方。 } 由于篇幅原因在此不在介紹其他的功能界面。 = true。 return。 } else { (沒(méi)有要編輯的信息 , 信息提示 , , )。 = ([0].Cells[時(shí)間 ].Value)。 = ([0].Cells[類(lèi)別 ].Value)。 = ([0].Cells[學(xué)生姓名 ].Value)。 = false。amp。 return。 } } } else { (沒(méi)有要?jiǎng)h除的信息 , 信息提示 , , )。 if (!deleteSchoolMgrInfo(ids)) { (刪除失?。?, 失敗提示 , , )。 String id = ([0].Cells[編號(hào) ].Value)。 } //刷新數(shù)據(jù) ()。 i++) { ids[i] = ([i].Cells[編號(hào) ].Value)。 for (int i = 0。 0) { if ( 1) { if ( == (是否確定執(zhí)行批量刪除 ?, 刪除提示 , , )) { int count = 。 } if ( 0 amp。 } private void tsBtnDelete_Click(object sender, EventArgs e) { //權(quán)限攔截 if (!(, 11)) { (您沒(méi)有相應(yīng)的操作權(quán)限 !, 信息提示 , , )。 if (result == 1) { return false。 //逐個(gè)刪除 foreach (String id in Ids) { SqlParameter idParam = (id, , 4, (id))。amp。 = [SchoolMgr]。 DataSet ds = (sql, , null, SchoolMgr)。 A．輸入項(xiàng) 1） 學(xué)生編號(hào) （ id）： 整 型 ， 表格 輸入； 2） 學(xué)生姓名 (name):字符串類(lèi)型， 表格 輸入； 3） 性別 (sex):字符串類(lèi)型， 表格 輸入； 4） 年齡 （ age）： 整型 ， 表格 輸入； 5） 電話(huà) (phone):字符串類(lèi)型， 表格 輸入 6） 電話(huà) (phone):字符串類(lèi)型， 表格 輸入 7） 住址 (address):字符串類(lèi)型， 表格 輸入 8） 學(xué)號(hào) (sid):字符串類(lèi)型， 表格 輸入 B．輸出項(xiàng) 1） 添加成功 ， 提示添加成功 ； 2） 添加失敗 ，提示錯(cuò)誤。否則會(huì)提示錯(cuò)誤。 } 點(diǎn)擊添加，表格會(huì)新增一行，輸入完成后點(diǎn)擊修改。 = true。 return。 } } } return true。 int result = (sql, , new SqlParameter[] { idParam })。 0) { String sql = delete from Users where [id] = id。 } } /// summary /// 刪除系統(tǒng)用戶(hù)信息 /// /summary /// returns/returns public Boolean deleteSysUsers(String[] deptIds) { if (deptIds != null amp。 if (ds != null) { ()。 界面的主要代碼如下： public void getSysUsers() { String sql = select as 編號(hào) , as 用戶(hù)名 , as 密碼 , as 備注 from Users as t 。刪除成功系統(tǒng)將會(huì)提示用戶(hù)操作成功。如果要修改用戶(hù)信息，必須先在表 格內(nèi)修改用戶(hù)的信息后，點(diǎn)擊修改按鈕，系統(tǒng)會(huì)更新數(shù)據(jù)庫(kù)內(nèi)的信息。 } } } 管理員進(jìn)入該界面后， 管理員可以添加修改刪除用戶(hù)的信息。i++ ) { ([i].ToString())。 //第一列不包含在內(nèi) for (int i = 1。 ()。 } = true。 0) { = 。 table != null amp。 界面的主要代碼如下： 將 table里的數(shù)據(jù)加載到 ListView控件里 ,id作為每行的 id值 public void MyListView(ListView lvw,DataTable table) { if (lvw != null amp。確定權(quán)限后，單擊”授權(quán)“執(zhí)行。 選擇所要修 改權(quán)限的用戶(hù)編號(hào)，在“權(quán)限“ ListView控件中顯示相應(yīng)的權(quán)限。也可以選擇多個(gè)用戶(hù)，同時(shí)進(jìn)行權(quán)限的授予。 } 跳轉(zhuǎn)到相應(yīng)界面 } 管理員進(jìn)入該界面后，選擇用戶(hù)編號(hào)后，系統(tǒng)會(huì)顯示用戶(hù)權(quán)限信息。 界面的部分代碼如下： private void tsmDeptMgr_Click(object sender, EventArgs e) { //權(quán)限攔截 if (!(, 7)) { (您