BASH：读取用户输入时，Enter 带新行
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BASH: When reading user input, Enter brings new line
提问by That krazee guy
I need following sample bash script to behave as follows:
我需要以下示例 bash 脚本的行为如下：
echo -e "Enter name: \c"
read U_IP_NAME
echo -e "You said your name is : $U_IP_NAME"
This will output to:
这将输出到：
Enter name: Alok
You said your name is : Alok
But it I want it to be:
但我希望它是：
You said your name is : Alok
Is there a way to achieve this?
有没有办法实现这一目标？
[Solved with solution given by: mouviciel]
[已解决：mouviciel 给出的解决方案]
回答by mouviciel
You want to move the cursor up one line. This is achieved with tput cuu1:
您想将光标向上移动一行。这是通过以下方式实现的tput cuu1：
echo -e "Enter name: \c"
read U_IP_NAME
tput cuu1
echo -e "Your said your name is : $U_IP_NAME"
More info with man tputand man terminfo.
有更多信息man tput和man terminfo。
回答by user unknown
read -p "Enter your uip-name: " U_IP_NAME
-p for prompt
-p 提示
