-
Notifications
You must be signed in to change notification settings - Fork 0
/
Copy pathStudent_Bmi.py
160 lines (147 loc) · 5.73 KB
/
Student_Bmi.py
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
148
149
150
151
152
153
154
155
156
157
158
159
160
#!/usr/bin/env python3
# _*_ coding: utf-8 _*_
Info = {} # 建立一个存储学生信息的字典
def print_home_page():
# 定义HOMEPAGE
print("="*50)
print('~~~~主菜单~~~~')
menu = ('1.录入','2.查询','3.修改','4.删除','5.预览','6.退出')
for feature in menu:
print(feature)
print("="*50)
def key_get():
# 获取用户输入的序号
key = int(input("请输入功能对应的数字: "))
return choose_func(key)
def choose_func(key):
# 这是选择功能的函数，之所以不和key-get放一起是我想在以后增加功能方便更改
if key == 1:
add_stu_info(key) # 添加学生
elif key == 2:
query_stu_info(key) # 查询一个学生的信息
elif key == 3:
modify_stu_info(key) # 修改学生信息
elif key == 4:
delete_stu_info(key) # 删除学生信息
elif key == 5:
show_stu_info(key) # 显示所有学生信息
elif key == 6:
exit()
else:
print("输入有误，请重新输入")
return key_get()
def add_stu_info(i):
# 录入学生信息并计算BMI值
name = input("请输入学生姓名: ")
height = float(input ("请输入学生身高(M): "))
weight = float(input("请输入学生的体重(Kg): "))
BMI = weight / (height*height)
stu_info = {}
stu_info['name'] = name
stu_info['weight'] = weight
stu_info['height'] = height
stu_info['BMI'] = BMI
if stu_info['BMI'] <=18.5:
print('$s的BMI指数为%.1f,偏瘦。要多吃肉!' %(name,stu_info['BMI']))
stu_info['evaluate']='偏瘦。要多吃肉!'
elif stu_info['BMI'] <=25:
print('%s的BMI指数为%.1f，标准。迷人身材！' % (name, stu_info['BMI']))
stu_info['evaluate'] = '标准。迷人身材！'
elif stu_info['BMI'] <=28:
print('%s的BMI指数为%.1f, 过重。肉肉哒，要管住嘴！' % (name, stu_info['BMI']))
stu_info['evaluate'] = '过重。肉肉哒，要管住嘴！'
elif stu_info['BMI']<=32:
print('%s的BMI指数为%.1f，肥胖。迈开腿去运动吧！' % (name, stu_info['BMI']))
stu_info['evaluate'] = '肥胖。迈开腿去运动吧！'
else:
print('%s的BMI指数为%.0f，超重。最讨厌的死肥宅!' % (name, stu_info['BMI']))
stu_info['evaluate'] = '超重。最讨厌的死肥宅!'
Info[name] = stu_info
return pause(i)
def query_stu_info(i):
# 查询学生信息
stu_name = input("请输入查询学生的姓名: ")
print("--"*25)
print("学生: %s的信息如下" % stu_name)
print("姓名 身高 体重 BMI 评语")
print("%3s %.2f %.2f %.3f %s"
% (Info[stu_name]['name'],Info[stu_name]['height'],Info[stu_name]['weight'],
Info[stu_name]['BMI'],Info[stu_name]['evaluate']))
print("--"*25)
return pause(i)
def modify_stu_info(i):
# 修改学生信息
name = input("请输入要修改的学生的姓名")
print("--"*25)
print("学生: %s的信息如下" %name)
print("姓名 身高 体重 BMI 评语")
print("%3s %.2f %.2f %.3f %s"
% (Info[name]['name'],Info[name]['height'],Info[name]['weight'],
Info[name]['BMI'],Info[name]['evaluate']))
print("--"*25)
print("修改开始")
height = float(input('请输入学生的身高(M) :'))
weight = float(input ('请输入学生的体重(Kg) :'))
BMI = weight / (height*height)
stu_info = {}
stu_info['name'] = name
stu_info['height'] = height
stu_info['weight'] = weight
stu_info['BMI'] = BMI
if stu_info['BMI'] <= 18.5:
print('%s的BMI指数为%.1f,偏瘦。要多吃肉!' %(name,stu_info['BMI']))
stu_info['evaluate'] = '偏瘦。要多吃肉！'
elif stu_info['BMI'] <= 25:
print('%s的BMI指数为%.1f，标准。迷人身材！' % (name,
stu_info['BMI']))
stu_info['evaluate'] = '标准。迷人身材！'
elif stu_info['BMI'] <= 28:
print('%s的BMI指数为%.1f, 过重。肉肉哒，要管住嘴！'
% (name, stu_info['BMI']))
stu_info['evaluate'] = '过重。肉肉哒，要管住嘴！'
elif stu_info['BMI'] <= 32:
print('%s的BMI指数为%.1f，肥胖。迈开腿去运动吧！'
% (name, stu_info['BMI']))
stu_info['evaluate'] = '肥胖。迈开腿去运动吧！'
else:
print('%s的BMI指数为%.0f，超重。最讨厌的死肥宅!'
% (name, stu_info['BMI']))
stu_info['evaluate'] = '超重。最讨厌的死肥宅!'
Info[name] = stu_info
return pause(i)
def delete_stu_info(i):
# 删除学生信息
del_name = input("请输入要删除的学生姓名")
del Info[del_name]
return pause(i)
def show_stu_info(i):
# 预览学生信息
print("--"*25)
print("学生的信息如下")
print("姓名 身高 体重 BMI 评语")
for stu_name in Info:
print("%3s %.2f %.2f %.3f %s"
% (Info[stu_name]['name'],Info[stu_name]['height'],
Info[stu_name]['weight'],Info[stu_name]['BMI'],
Info[stu_name]['evaluate']))
print("--"*25)
return pause(i)
def pause(i):
# 这是当功能完成后的一个小判断
temp = input("操作成功！输入1继续操作,任意键返回主菜单。")
if temp == 1:
if i == 1:
add_stu_info(int(i)) # 添加学生
elif i == 2:
query_stu_info(int(i)) # 查询一个学生的信息
elif i == 3:
modify_stu_info(int(i)) # 修改学生信息
elif i == 4:
delete_stu_info(int(i)) # 删除学生的信息
else:
return main()
def main():
# 这是主函数
print_home_page() # 打印菜单
key_get()
main()