python_4_interaction

#1(方法1)尽量不用这种拼接法,效率低下,占用内存多
name=input("name:")
age=input('age:')
job=input('job:')
salary=input("salary:")
info='''
------- info of ''' + name +'''-------
Name:''' + name +'''
Age:''' + age + '''
Job:''' + job + '''
Salary:''' + salary + '''
'''
print(info)
#2(方法2)
name=input("name:")
age=int(input('age:'))#integer
print(type(age))  #若又转回字符串 用str(age),例print(type(age),type(str(age)))
job=input('job:')
salary=input("salary:")
info='''
------- info of %s-------
Name:%s
Age:%d
Job:%s
Salary:%s
'''%(name,name,age,job,salary)
print(info)
#注: %s:string    %d:整数   %f:浮点(简单理解为小数)
#3(方法3)
name=input("name:")
age=input('age:')
job=input('job:')
salary=input("salary")
info='''
------- info of {xinming}-------
Name:{xinming}
Age:{nianlin}
Job:{gongzuo}
Salary:{gongzi}
'''.format(xinming=name,nianlin=age,gongzuo=job,gongzi=salary)
print(info)
#4(方法4)
name=input("name:")
age=input('age:')
job=input('job:')
salary=input("salary")
info='''
------- info of {0}-------
Name:{0}
Age:{1}
Job:{2}
Salary:{3}
'''.format(name,age,job,salary)
print(info)

  

posted @ 2018-01-02 18:00  耐烦不急  阅读(377)  评论(0编辑  收藏  举报