我正在R。
中构建用户输入界面程序的加载,我想根据一组6个字段询问用户他们的偏好是什么。然后,这将用作该程序其余部分的比较工具。
如,
>ThisProgram
>"Hello, on a scale of 1 to 10, how much would you say you rate the outdoors in your trips? Enter a 10 for very important, and a 1 for not important at all.
>7
>"Great. on a scale of 1 to 10, how much would you say you rate the Family Friendly in your trips? Enter a 10 for very important, and a 1 for not important at all.
>2
.
.
.
and so on...
我如何让R向用户询问一个问题,然后将响应存储在一个向量中?
答案 0 :(得分:5)
请参阅?readline
> x <- readline("What is your name? ")
What is your name? Josh
> x
[1] "Josh"