1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
| #include<stdio.h>
#include<string.h>
#include<windows.h>
#include<conio.h>
// 户名结构体
typedef struct{
char hum[100];
// char money[10];
}hums;
// 构造函数
void outdata(void);
void empty(char *sf);
void putdata(hums *hm);
void qorw(hums *hm);
int strint(char *s);
int main(void){
hums zhanghu[11]; //定义户名结构体数组
char get[4];
char command[4];
FILE *fpr;
fpr = fopen("E:\\wokfilc\\moneykeeper\\data.txt","r");
fgets(get,5,fpr);
fclose(fpr);
if(get=='\0'||get==" "){
printf("无账户信息!");
qorw(zhanghu);
}else{
outdata();
printf("请继续写入wd或退出quit：\n");
scanf("%s",command);
if(strcmp(command,"quit")==0){
exit(0);
}else if(strcmp(command,"wd")==0){
putdata(zhanghu);
outdata();
qorw(zhanghu);
}else{
printf("输入错误，请重新输入：\n");
qorw(zhanghu);
}
}
return 0;
}
//输出信息
void outdata(){
FILE *fpr;
fpr = fopen("E:\\wokfilc\\moneykeeper\\data.txt","r");
int sum=0;
char DataStr[100];
printf("*****$$*****\n正在输出账户信息：\n");
while(feof(fpr)==0){
fseek(fpr,0L,SEEK_CUR); //?
fgets(DataStr,100,fpr);
if(DataStr!='\0'&&DataStr!=" "){
printf("%s \n",DataStr);
}
sum = sum+strint(DataStr);
empty(DataStr);
}
fclose(fpr);
printf("您的总资金合计为：%d元\n",sum);
}
//empty初始化清空数组
void empty(char *sf){
int sfsize = 0;
sfsize = sizeof(sf);
for(int n=0;n<sfsize;n++){
sf[n] = '\0';
}
}
//写入数据
void putdata(hums *hm){
FILE *fpw;
fpw = fopen("E:\\wokfilc\\moneykeeper\\data.txt","w+");
int i = 0;
char input[100];
printf("(回车)请写入账户数据：\n");
do{
int len = 0;
empty(input);
printf("请写入第%d个账户数据:\n",i+1);
scanf("%s",input);
len = strlen(input);
strcpy(hm[i].hum,input);
strcat(hm[i].hum,"\n");
fputs(hm[i].hum,fpw);
i = i+1;
}while( (strcmp(input,"end"))!=0&&(i<11) );
fclose(fpw); //写入完毕后关闭文件
}
//字符串中提取数字
int strint(char *s){
int slen=0;
int Money=0;
int ml = 0;
char money[10];
slen = strlen(s);
for(int n=0;n<slen;n++){
if(s[n]>=48&&s[n]<=57){
money[ml]=s[n];
ml++;
}
}
Money = atoi(money);
return Money;
}
//选择（退出或重新写入）函数
void qorw(hums *hm){
char getput[10];
printf("请选择(重新)输入wrdo或退出quit：\n");
scanf("%s",getput);
while(strcmp(getput,"quit")!=0){
if(strcmp(getput,"quit")==0){
return;
}else if(strcmp(getput,"wrdo")==0){
putdata(hm);
qorw(hm);
return;
}else{
printf("重新输入,");
qorw(hm);
return;
}
}
}
|