這里使用的運(yùn)行工具是dev c++。老鐵們一定要看仔細(xì)了。是dev c++
僅供借鑒:這個(gè)是大一時(shí)期寫的。大四的時(shí)候整理了一下(本人c語言學(xué)的也不太好)。肯定很多不足和存在漏洞的地方、僅供借鑒、僅供借鑒。
一、課程設(shè)計(jì)的目的
掌握c語言程序設(shè)計(jì)的基礎(chǔ)知識(shí)、基本理論、原理和實(shí)現(xiàn)技術(shù)。
二、課程設(shè)計(jì)的題目
銀行atm存取款系統(tǒng)
三、設(shè)計(jì)內(nèi)容
(主要技術(shù)關(guān)鍵的分析、解決思路和方案比較等)
銀行atm存取款系統(tǒng)
銀行atm存取款系統(tǒng)業(yè)務(wù)描述如下:
銀行atm存取款系統(tǒng)能為用戶提供存款、取款、查詢、轉(zhuǎn)賬和修改密碼的功能。
為了模擬真實(shí)的atm業(yè)務(wù)環(huán)境,本系統(tǒng)必須實(shí)現(xiàn)存款、取款、查詢、轉(zhuǎn)賬、修改密碼以及開戶的功能。
用戶通過開戶業(yè)務(wù)在本系統(tǒng)開立銀行賬戶,之后可以通過該銀行賬戶登陸atm系統(tǒng),在系統(tǒng)中實(shí)現(xiàn)存款、取款、查詢賬戶信息、修改密碼的操作。
本系統(tǒng)各個(gè)業(yè)務(wù)有如下注意點(diǎn):
(1)登陸系統(tǒng)
用戶登陸之前,必須在登陸界面輸入其銀行賬戶,通過其正確輸入的銀行賬戶登陸系統(tǒng)。
(2)開戶業(yè)務(wù)
要使用本系統(tǒng)必須首先執(zhí)行開戶業(yè)務(wù)開立新的銀行賬戶,并且將此新開的銀行存儲(chǔ)于文件當(dāng)中。同時(shí),系統(tǒng)以身份證號(hào)碼作為開戶的充分條件,即一個(gè)身份證號(hào)碼只能開立一次銀行賬戶。
(3)存款業(yè)務(wù)
客戶登陸系統(tǒng)后,選擇存款業(yè)務(wù),即可以將輸入的存款金額存入相應(yīng)的賬戶。
(4)取款業(yè)務(wù)
客戶登陸系統(tǒng)后,選擇取款業(yè)務(wù),即可以將輸入的取款金額從相應(yīng)的銀行賬戶取出,但是取款金額必須大于目前的賬戶余額。
(5)查詢業(yè)務(wù)
客戶登陸系統(tǒng)后,可以選擇查詢業(yè)務(wù),查詢賬戶余額。
(6)轉(zhuǎn)賬業(yè)務(wù)
客戶登陸系統(tǒng)后,可以選擇轉(zhuǎn)賬業(yè)務(wù),進(jìn)行轉(zhuǎn)賬。注意的是轉(zhuǎn)賬的目的賬戶必須是本系統(tǒng)已經(jīng)存在的銀行賬戶。
(7)修改密碼
客戶登陸系統(tǒng)后,可以選擇修改密碼業(yè)務(wù),進(jìn)行密碼修改。
實(shí)現(xiàn)的效果
源碼
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#include<stdio.h> #include<stdlib.h> #include<string.h> #define n 1000 #include<conio.h> struct chuhu{ char idnum[9]; //賬戶 char name[10]; //姓名 char idnumber[20]; //省份證號(hào) char password[7]; //密碼 double cunkuan; //存款 }hu[n]; void date(); //顯示當(dāng)前日期 int a,a1; //主界面選擇變量 void flag1(); //主界面 void flag2(); //用戶界面 void flag3(); //用戶功能選擇界面 void zhuce(); //注冊(cè) int yanzheng(); //驗(yàn)證存單號(hào)或密碼 //&&&&&&&&&&&&&&&&&&&&&&& void qukaun(); //取款 void cunkaun(); //存款 void display(); //查詢 void zhuan(); //轉(zhuǎn)賬 void xiugai(); //密碼修改 void display(); //查找 //&&&&&&&&&&&&&&&&&&&&&&&&&& int a,key; //開戶人數(shù) int i; //控制密碼循環(huán) char ch= 'y' ; //是否繼續(xù)注冊(cè) double jin; //存的錢 int t; char id[11],password[7]; int main(){ system ( "color 0a" ); int b; flag1(); //引入主界面 do { printf ( "\n\n\t\t##請(qǐng)輸入你的選擇:" ); scanf ( "%d" ,&a); switch (a){ case 1:{ zhuce(); //zhuce flag1(); break ; } case 2:{ b=yanzheng(); fflush (stdin); ///好東西,以防跳過數(shù)據(jù) flag2(); break ; } case 3: exit (0); break ; default : printf ( "\n\n\n\t\t您輸入的數(shù)據(jù)不符合要求!!!\n\n\n\n\n" ); } } while (1); } void flag1(){ printf ( "\n#################################################################################\n" ); printf ( "\n▓ * 銀行定期儲(chǔ)蓄管理系統(tǒng) * ▓\n" ); printf ( "\n#################################################################################\n" ); printf ( "\n ◆◆◆◆◆◆◆◆◆◆◆◆◆◆◆◆◆◆◆◆◆◆◆◆◆◆◆◆◆◆◆◆\n" ); printf ( " |◆|******|◆| |◆|******|◆|\n" ); printf ( " |◆|******|◆| ☆ 開戶業(yè)務(wù) 請(qǐng)按 1 |◆|******|◆|\n" ); printf ( " |◆|******|◆| ☆ 登錄系統(tǒng) 請(qǐng)按 2 |◆|******|◆|\n" ); printf ( " |◆|******|◆| ☆ 退出 請(qǐng)按 3 |◆|******|◆|\n" ); printf ( " |◆|******|◆| |◆|******|◆|\n" ); printf ( " ◆◆◆◆◆◆◆◆◆◆◆◆◆◆◆◆◆◆◆◆◆◆◆◆◆◆◆◆◆◆◆◆\n" ); printf ( "\n#################################################################################\n" ); } //******************************************************************************************************************** //用戶界面 void flag2(){ int a,b; //選擇功能的變量 do { printf ( "\n\n按enter鍵進(jìn)入、返回主菜單 " ) ; fflush (stdin); scanf ( "%c" ,&ch); system ( "cls" ); //清屏 date(); printf ( "\n#################################################################################\n" ); printf ( "\n▓ * 歡迎使用 * ▓\n" ); printf ( "\n#################################################################################\n" ); printf ( "\n ◆◆◆◆◆◆◆◆◆◆◆◆◆◆◆◆◆◆◆◆◆◆◆◆◆◆◆◆◆◆◆◆\n" ); printf ( " |◆|******|◆| ☆ 存款業(yè)務(wù) 請(qǐng)按 1 |◆|******|◆|\n" ); printf ( " |◆|******|◆| ☆ 取款業(yè)務(wù) 請(qǐng)按 2 |◆|******|◆|\n" ); printf ( " |◆|******|◆| ☆ 查詢業(yè)務(wù) 請(qǐng)按 3 |◆|******|◆|\n" ); printf ( " |◆|******|◆| ☆ 轉(zhuǎn)賬業(yè)務(wù) 請(qǐng)按 4 |◆|******|◆|\n" ); printf ( " |◆|******|◆| ☆ 修改密碼 請(qǐng)按 5 |◆|******|◆|\n" ); printf ( " |◆|******|◆| ☆ 退出系統(tǒng) 請(qǐng)按 6 |◆|******|◆|\n" ); printf ( " |◆|******|◆| |◆|******|◆|\n" ); printf ( " ◆◆◆◆◆◆◆◆◆◆◆◆◆◆◆◆◆◆◆◆◆◆◆◆◆◆◆◆◆◆◆◆\n" ); printf ( "\n#################################################################################\n" ); printf ( "\n▓ ******************************* ▓\n" ); printf ( "\n#################################################################################\n" ); printf ( "\n\n\t\t##請(qǐng)輸入你的選擇:" ); fflush (stdin); scanf ( "%d" ,&a); switch (a){ //注冊(cè) case 1: { system ( "cls" ); fflush (stdin);cunkaun(); break ; //存款 } case 2: { system ( "cls" ); fflush (stdin);qukaun(); break ; //取款 } case 3: {display(); //查詢業(yè)務(wù) break ; } case 4:{ system ( "cls" ); fflush (stdin);zhuan(); break ; //轉(zhuǎn)賬 } case 5: { system ( "cls" ); fflush (stdin);xiugai(); break ; //密碼修改 } case 6: exit (0); default : printf ( "您輸入的選擇有誤,請(qǐng)輸入正確的選項(xiàng):" ); } } while (1); } //******************************************************************************************************************** //用戶功能選擇界面 void flag3(){ printf ( "\n\n\t\t##請(qǐng)輸入你的選擇:" ); scanf ( "%d" ,&a1); switch (a1){ case 1: printf ( "存款業(yè)務(wù)" ); break ; case 2: printf ( "取款業(yè)務(wù)" ); break ; case 3: printf ( "查詢業(yè)務(wù)" ); break ; case 4: printf ( "轉(zhuǎn)賬業(yè)務(wù)" ); break ; case 5: printf ( "密碼修改" ); break ; case 6: printf ( "退出" ); break ; } } //******************************************************************************************************************** //開戶 void zhuce(){ file *nchuhu= fopen ( "chuh.txt" , "r" ); file *fchuhu= fopen ( "chuh.txt" , "a" ); int i; if ((nchuhu= fopen ( "chuh.txt" , "r" ))==null) printf ( "文件無,系統(tǒng)創(chuàng)建\n" ); do { system ( "cls" ); date(); //顯示當(dāng)前日期 printf ( "\n\n\t\t請(qǐng)輸入新儲(chǔ)戶的信息:" ); fscanf (nchuhu, "%s\t%s\t%s\t%s\t%lf\n" ,&hu[a].idnum,&hu[a].name,&hu[a].idnumber,&hu[a].password,&hu[a].cunkuan); printf ( "\n\n\t\t儲(chǔ)戶存單:" ); fflush (stdin); gets (hu[a].idnum); printf ( "\n\t\t姓名:" ); fflush (stdin); gets (hu[a].name); printf ( "\n\t\t儲(chǔ)戶密碼(6位):" ); for (i=0;i<6;i++){ fflush (stdin); hu[a].password[i]=getch(); printf ( "*" ); // scanf("%d",&hu[a].password[i]); } do { printf ( "請(qǐng)輸入省份證號(hào)碼(18位):" ); fflush (stdin); gets (hu[a].idnumber); if ( strlen (hu[a].idnumber)!=18) //strlen 代表的意思 printf ( "\n\t\t輸入錯(cuò)誤!\n\t\t身份證請(qǐng)輸入18位數(shù)字或者字母\n" ); for (i=0;i<a;i++) if ( strcmp (hu[a].idnumber,hu[i].idnumber)==0&& strcmp (hu[a].name,hu[i].name)==0) break ; if (i<a) printf ( "\n\n\t\t前面已經(jīng)有人用此身份證注冊(cè)過\n\n\t\t請(qǐng)重新輸入省份證號(hào):\n" ); } while (( strlen (hu[a].idnumber)!=18)||( strcmp (hu[a].idnumber,hu[i].idnumber)==0)&&( strcmp (hu[a].name,hu[i].name)!=0) ); printf ( "輸入存儲(chǔ)的金額:" ); fflush (stdin); scanf ( "%lf" ,&hu[a].cunkuan); fprintf (fchuhu, "%s\t%s\t%s\t%s\t%lf\n" ,hu[a].idnum,hu[a].name,hu[a].idnumber,hu[a].password,hu[a].cunkuan); a++; printf ( "是否繼續(xù)是(y)/否(n)?" ); fflush (stdin); scanf ( "%c" ,&ch); } while (ch== 'y' ||ch== 'y' ); printf ( "存入成功!" ); // system("pause"); system ( "cls" ); fclose (nchuhu); fclose (fchuhu); } //******************************************************************************************************************** //驗(yàn)證存單號(hào)或密碼 int yanzheng(){ file *fchuhu= fopen ( "chuh.txt" , "r" ); int count=0; char id[9]; for (i=0;i<=100;i++){ fscanf (fchuhu, "%s\t%s\t%s\t%s\t%lf\n" ,&hu[i].idnum,&hu[i].name,&hu[i].idnumber,&hu[i].password,&hu[i].cunkuan); } do { system ( "cls" ); printf ( "\n\n\n\t\t$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$\n" ); printf ( "\t\t|#| |#|\n" ); printf ( "\t\t|#| ☆☆☆☆☆☆☆☆☆☆ |#|\n" ); printf ( "\t\t|#| ☆ ☆ |#|\n" ); printf ( "\t\t|#| ☆ 存單號(hào)或者密碼有誤自動(dòng)返回 ☆ |#|\n" ); printf ( "\t\t|#| ☆ ☆ |#|\n" ); printf ( "\t\t|#| ☆☆☆☆☆☆☆☆☆☆ |#|\n" ); printf ( "\t\t|#| |#|\n" ); printf ( "\t\t$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$\n" ); printf ( "\n\n\n\t\t 請(qǐng)輸入您的存單號(hào): " ); scanf ( "%s" ,&id); printf ( "\n\n\n\t\t 請(qǐng)輸入您的密碼: " ); for (i=0;i<6;i++){ fflush (stdin); password[i]=getch(); printf ( "*" ); } password[6]= '\0' ; fflush (stdin); scanf ( "c" ,&ch); printf ( "\n\n\t\t" ); for (i=0;i<99;i++){ if ( strcmp (id,hu[i].idnum)==0&& strcmp (password,hu[i].password)==0){ fclose (fchuhu); return 0; } } } while (count==0); fclose (fchuhu); return count; } //******************************************************************************************************************** //******************************************************************************************************************** //存款 void cunkaun(){ file *fchuhu= fopen ( "chuh.txt" , "r" ); file *achuhu= fopen ( "back.txt" , "w" ); char id[9]; int i; if (!fchuhu) printf ( "不能打開文件:" ); if (!achuhu) printf ( "不能創(chuàng)建文件" ); for (i=0;i<=100;i++){ fscanf (fchuhu, "%s\t%s\t%s\t%s\t%lf\n" ,&hu[i].idnum,&hu[i].name,&hu[i].idnumber,&hu[i].password,&hu[i].cunkuan); } // int x=0; date(); printf ( "\n\n\t\t##請(qǐng)?jiān)俅屋斎氩⒋_認(rèn)存單:" ); scanf ( "%s" ,&id); for (i=0;i<=100;i++){ if ( strcmp (id,hu[i].idnum)==0){ printf ( "\n\n" ); printf ( "\t\t||================================================================||\n" ); printf ( "\t\t|| *存款金額* ||\n" ); printf ( "\t\t||================================================================||\n" ); printf ( "\t\t|| ||\n" ); printf ( "\t\t|| ||\n" ); printf ( "\t\t|| 1、200 2、400 3、600 4、800 ||\n" ); printf ( "\t\t|| ||\n" ); printf ( "\t\t|| ||\n" ); printf ( "\t\t|| 5、1000 6、2000 7、4000 8、6000 ||\n" ); printf ( "\t\t|| ||\n" ); printf ( "\t\t||================================================================||\n" ); printf ( "\t\t||================================================================||\n" ); printf ( "\n\n\t\t\t請(qǐng)輸入你的取款金額:" ); scanf ( "%d" ,&a); switch (a){ case 1:{jin=200; printf ( "\t\t\t存款%lf元" ,jin); printf ( "\n\n\n\t\t\t^^^^存款成功^^^^" ); hu[i].cunkuan+=jin; printf ( "\n\n\t\t\t$您的余額為:%lf" ,hu[i].cunkuan); fprintf (achuhu, "%s\t%s\t%s\t%s\t%lf\n" ,hu[i].idnum,hu[i].name,hu[i].idnumber,hu[i].password,hu[i].cunkuan); break ; } case 2:{jin=400; printf ( "\t\t\t存款%lf元" ,jin); printf ( "\n\n\n\t\t\t^^^^存款成功^^^^" ); hu[i].cunkuan+=jin; printf ( "\n\n\t\t\t$您的余額為:%lf" ,hu[i].cunkuan); fprintf (achuhu, "%s\t%s\t%s\t%s\t%lf\n" ,hu[i].idnum,hu[i].name,hu[i].idnumber,hu[i].password,hu[i].cunkuan); break ; } case 3:{ jin=600; printf ( "\t\t\t存款%lf元" ,jin); printf ( "\n\n\n\t\t\t^^^^存款成功^^^^" ); hu[i].cunkuan+=jin; printf ( "\n\n\t\t\t$您的余額為:%lf" ,hu[i].cunkuan); fprintf (achuhu, "%s\t%s\t%s\t%s\t%lf\n" ,hu[i].idnum,hu[i].name,hu[i].idnumber,hu[i].password,hu[i].cunkuan); break ; } case 4:{ jin=800; printf ( "\t\t\t存款%lf元" ,jin); printf ( "\n\n\n\t\t\t^^^^存款成功^^^^" ); hu[i].cunkuan+=jin; printf ( "\n\n\t\t\t$您的余額為:%lf" ,hu[i].cunkuan); fprintf (achuhu, "%s\t%s\t%s\t%s\t%lf\n" ,hu[i].idnum,hu[i].name,hu[i].idnumber,hu[i].password,hu[i].cunkuan); break ; } case 5:{jin=1000; printf ( "\t\t\t存款%lf元" ,jin); printf ( "\n\n\n\t\t\t^^^^存款成功^^^^" ); hu[i].cunkuan+=jin; printf ( "\n\n\t\t\t$您的余額為:%lf" ,hu[i].cunkuan); fprintf (achuhu, "%s\t%s\t%s\t%s\t%lf\n" ,hu[i].idnum,hu[i].name,hu[i].idnumber,hu[i].password,hu[i].cunkuan); break ; } case 6:{jin=2000; printf ( "\t\t\t存款%lf元" ,jin); printf ( "\n\n\n\t\t\t^^^^存款成功^^^^" ); hu[i].cunkuan+=jin; printf ( "\n\n\t\t\t$您的余額為:%lf" ,hu[i].cunkuan); fprintf (achuhu, "%s\t%s\t%s\t%s\t%lf\n" ,hu[i].idnum,hu[i].name,hu[i].idnumber,hu[i].password,hu[i].cunkuan); break ; } case 7:{ jin=4000; printf ( "\t\t\t存款%lf元" ,jin); printf ( "\n\n\n\t\t\t^^^^存款成功^^^^" ); hu[i].cunkuan+=jin; printf ( "\n\n\t\t\t$您的余額為:%lf" ,hu[i].cunkuan); fprintf (achuhu, "%s\t%s\t%s\t%s\t%lf\n" ,hu[i].idnum,hu[i].name,hu[i].idnumber,hu[i].password,hu[i].cunkuan); break ; } case 8:{ jin=6000; printf ( "\t\t\t存款%lf元" ,jin); printf ( "\n\n\n\t\t\t^^^^存款成功^^^^" ); hu[i].cunkuan+=jin; printf ( "\n\n\t\t\t$您的余額為:%lf" ,hu[i].cunkuan); fprintf (achuhu, "%s\t%s\t%s\t%s\t%lf\n" ,hu[i].idnum,hu[i].name,hu[i].idnumber,hu[i].password,hu[i].cunkuan); break ; } default : printf ( "\n\n\n\t\t\t您的選擇金額不在服務(wù)范圍內(nèi)!!!\n\n\n\t\t\t請(qǐng)重新選擇業(yè)務(wù):" ); } fclose (fchuhu); fclose (achuhu); system ( "del chuh.txt" ); rename ( "back.txt" , "chuh.txt" ); //rename(舊的,新的) break ; } } } //******************************************************************************************************************* //取款 void qukaun(){ file *fchuhu= fopen ( "chuh.txt" , "r" ); file *achuhu= fopen ( "back.txt" , "w" ); int i; char id[9]; if (!fchuhu) printf ( "不能打開文件:" ); if (!achuhu) printf ( "不能創(chuàng)建新文件:" ); for (i=0;i<=100;i++){ fscanf (fchuhu, "%s\t%s\t%s\t%s\t%lf\n" ,&hu[i].idnum,&hu[i].name,&hu[i].idnumber,&hu[i].password,&hu[i].cunkuan); } date(); printf ( "\n\n\t\t請(qǐng)?jiān)俅屋斎氩⒋_認(rèn)存單:" ); scanf ( "%s" ,&id); for (i=0;i<=99;i++){ if ( strcmp (id,hu[i].idnum)==0){ printf ( "\n\n" ); printf ( "\t\t||================================================================||\n" ); printf ( "\t\t|| *取款金額* ||\n" ); printf ( "\t\t||================================================================||\n" ); printf ( "\t\t|| ||\n" ); printf ( "\t\t|| ||\n" ); printf ( "\t\t|| 1、200 2、400 3、600 4、800 ||\n" ); printf ( "\t\t|| ||\n" ); printf ( "\t\t|| ||\n" ); printf ( "\t\t|| 5、1000 6、2000 7、4000 8、6000 ||\n" ); printf ( "\t\t|| ||\n" ); printf ( "\t\t||================================================================||\n" ); printf ( "\t\t||================================================================||\n" ); printf ( "\n\n\t\t\t請(qǐng)輸入你的取款金額:" ); scanf ( "%d" ,&a); switch (a){ case 1:{jin=200; printf ( "\t\t\t取出%lf元" ,jin); printf ( "\n\n\n\t\t\t^^^^取款成功^^^^" ); hu[i].cunkuan-=jin; printf ( "\n\n\t\t\t$您的余額為:%lf" ,hu[i].cunkuan); fprintf (achuhu, "%s\t%s\t%s\t%s\t%lf\n" ,hu[i].idnum,hu[i].name,hu[i].idnumber,hu[i].password,hu[i].cunkuan); break ; } case 2:{jin=400; printf ( "\t\t\t取出%lf元" ,jin); printf ( "\n\n\n\t\t\t^^^^取款成功^^^^" ); hu[i].cunkuan-=jin; printf ( "\n\n\t\t\t$您的余額為:%lf" ,hu[i].cunkuan); fprintf (achuhu, "%s\t%s\t%s\t%s\t%lf\n" ,hu[i].idnum,hu[i].name,hu[i].idnumber,hu[i].password,hu[i].cunkuan); break ; } case 3:{ jin=600; printf ( "\t\t\t取出%lf元" ,jin); printf ( "\n\n\n\t\t\t^^^^取款成功^^^^" ); hu[i].cunkuan-=jin; printf ( "\n\n\t\t\t$您的余額為:%lf" ,hu[i].cunkuan); fprintf (achuhu, "%s\t%s\t%s\t%s\t%lf\n" ,hu[i].idnum,hu[i].name,hu[i].idnumber,hu[i].password,hu[i].cunkuan); break ; } case 4:{ jin=800; printf ( "\t\t\t取出%lf元" ,jin); printf ( "\n\n\n\t\t\t^^^^取款成功^^^^" ); hu[i].cunkuan-=jin; printf ( "\n\n\t\t\t$您的余額為:%lf" ,hu[i].cunkuan); fprintf (achuhu, "%s\t%s\t%s\t%s\t%lf\n" ,hu[i].idnum,hu[i].name,hu[i].idnumber,hu[i].password,hu[i].cunkuan); break ; } case 5:{jin=1000; printf ( "\t\t\t取出%lf元" ,jin); printf ( "\n\n\n\t\t\t^^^^取款成功^^^^" ); hu[i].cunkuan-=jin; printf ( "\n\n\t\t\t$您的余額為:%lf" ,hu[i].cunkuan); fprintf (achuhu, "%s\t%s\t%s\t%s\t%lf\n" ,hu[i].idnum,hu[i].name,hu[i].idnumber,hu[i].password,hu[i].cunkuan); break ; } case 6:{jin=2000; printf ( "\t\t\t取出%lf元" ,jin); printf ( "\n\n\n\t\t\t^^^^取款成功^^^^" ); hu[i].cunkuan-=jin; printf ( "\n\n\t\t\t$您的余額為:%lf" ,hu[i].cunkuan); fprintf (achuhu, "%s\t%s\t%s\t%s\t%lf\n" ,hu[i].idnum,hu[i].name,hu[i].idnumber,hu[i].password,hu[i].cunkuan); break ; } case 7:{ jin=4000; printf ( "\t\t\t取出%lf元" ,jin); printf ( "\n\n\n\t\t\t^^^^取款成功^^^^" ); hu[i].cunkuan-=jin; printf ( "\n\n\t\t\t$您的余額為:%lf" ,hu[i].cunkuan); fprintf (achuhu, "%s\t%s\t%s\t%s\t%lf\n" ,hu[i].idnum,hu[i].name,hu[i].idnumber,hu[i].password,hu[i].cunkuan); break ; } case 8:{ jin=6000; printf ( "\t\t\t取出%lf元" ,jin); printf ( "\n\n\n\t\t\t^^^^取款成功^^^^" ); hu[i].cunkuan-=jin; printf ( "\n\n\t\t\t$您的余額為:%lf" ,hu[i].cunkuan); fprintf (achuhu, "%s\t%s\t%s\t%s\t%lf\n" ,hu[i].idnum,hu[i].name,hu[i].idnumber,hu[i].password,hu[i].cunkuan); break ; } default : printf ( "\n\n\n\t\t\t您的選擇金額不在服務(wù)范圍內(nèi)!!!\n\n\n\t\t\t請(qǐng)重新選擇業(yè)務(wù):" ); } fclose (fchuhu); fclose (achuhu); system ( "del chuh.txt" ); rename ( "back.txt" , "chuh.txt" ); break ; } } } //******************************************************************************************************************** //轉(zhuǎn)賬 void zhuan(){ file *fchuhu= fopen ( "chuh.txt" , "r+" ); int i; char id[9]; if (!fchuhu) printf ( "不能打開文件:" ); for (i=0;i<=100;i++){ fscanf (fchuhu, "%s\t%s\t%s\t%s\t%lf\n" ,&hu[i].idnum,&hu[i].name,&hu[i].idnumber,&hu[i].password,&hu[i].cunkuan); } date(); printf ( "\n\n\t\t請(qǐng)輸入轉(zhuǎn)賬人的存單號(hào):" ); scanf ( "%s" ,&id); for (i=0;i<=99;i++){ if ( strcmp (id,hu[i].idnum)==0){ printf ( "\n\n\t\t請(qǐng)輸入要轉(zhuǎn)賬的金額:" ); scanf ( "%lf" ,&jin); printf ( "\n\n\t\t請(qǐng)確認(rèn)數(shù)目:%lf" ,jin); hu[i].cunkuan+=jin; printf ( "\n\n\n轉(zhuǎn)賬成功" ); fprintf (fchuhu, "%s\t%s\t%s\t%s\t%lf\n" ,hu[a].idnum,hu[a].name,hu[a].idnumber,hu[a].password,hu[a].cunkuan); fclose (fchuhu); fclose (fchuhu); break ; } } } //******************************************************************************************************************** //******************************************************************************************************************** void xiugai(){ file *fchuhu= fopen ( "chuh.txt" , "r" ); file *achuhu= fopen ( "back.txt" , "w" ); int j,i; char id[9]; if (!fchuhu) printf ( "不能打開文件:" ); if (!achuhu) printf ( "不能創(chuàng)建新文件:" ); for (i=0;i<=100;i++){ fscanf (fchuhu, "%s\t%s\t%s\t%s\t%lf\n" ,&hu[i].idnum,&hu[i].name,&hu[i].idnumber,&hu[i].password,&hu[i].cunkuan); } date(); printf ( "\n\n\t\t請(qǐng)?jiān)俅屋斎氩⒋_認(rèn)存單:" ); scanf ( "%s" ,&id); for (i=0;i<=99;i++){ if ( strcmp (id,hu[i].idnum)==0){ printf ( "請(qǐng)輸入新的密碼:\n" ); printf ( "\n\t\t儲(chǔ)戶密碼(6位):" ); for (j=0;j<6;j++){ fflush (stdin); hu[i].password[j]=getch(); printf ( "*" ); } printf ( "\n\n\t\t新的密碼:%s\n" ,hu[i].password); printf ( "\n\n\t\t修改成功" ); fprintf (achuhu, "%s\t%s\t%s\t%s\t%lf\n" ,hu[a].idnum,hu[a].name,hu[a].idnumber,hu[a].password,hu[a].cunkuan); fclose (fchuhu); fclose (achuhu); system ( "del chuh.txt" ); rename ( "back.txt" , "chuh.txt" ); break ; } } } //&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&& //查詢信息 void display(){ file *fchuhu= fopen ( "chuh.txt" , "r" ); int i,n=0; char fnumb[9]; system ( "cls" ); for (i=0;i<=100;i++){ fscanf (fchuhu, "%s\t%s\t%s\t%s\t%lf\n" ,&hu[i].idnum,&hu[i].name,&hu[i].idnumber,&hu[i].password,&hu[i].cunkuan); } printf ( "\n\n●●●●●●●●●●●●●●●●●●●●●●●●●●●●●●●●●●●●●●●●●●●●●●●●●●●●●●●●●●●●\n" ); printf ( "\n\n ●●●●●●●●●●●●●●●●●●●●●●●●●●●●●●●●●●●●●●●●●●●●●● \n" ); printf ( "\n\n ●●●●●●●●●●●●●●●●●●●●●●●●●● \n" ); printf ( "\n\n\n\t\t\t\t\t請(qǐng)輸入你的存單號(hào):" ); scanf ( "%s" ,&fnumb); printf ( "\n\n\n" ); printf ( "\t\t\t\t\t您的個(gè)人信息如下:" ); printf ( "\n\n" ); for (i=0;i<=99;i++) if ( strcmp (fnumb,hu[i].idnum)==0){ printf ( "存單號(hào):%s\t姓名:%s\t身份證:%s\t密碼:%s\t存款金額:%lf\n" ,hu[i].idnum,hu[i].name,hu[i].idnumber,hu[i].password,hu[i].cunkuan); n=1; fclose (fchuhu); system ( "pause" ); break ; } if (n==0) printf ( "此賬單不存在!!!\n" ); fclose (fchuhu); } //******************************************************************************************************************** void date(){ //顯示當(dāng)前日期 printf ( "當(dāng)前日期:" ); system ( "date/t" ); printf ( "當(dāng)前時(shí)間:" ); system ( "time/t" ); } |
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原文鏈接:https://blog.csdn.net/weixin_43304253/article/details/121459743