[TOC] ## read 輸入單個 ``` #!/bin/bash echo -n "輸入一些文本 > " read text echo "你的輸入：$text" ``` 輸入多個值,以空格隔開 ``` #!/bin/bash echo Please, enter your firstname and lastname read FN LN echo "Hi! $LN, $FN !" ``` read命令之后沒有定義變量名,則全部都是 ``` #!/bin/bash echo -n "Enter one or more values > " read echo "REPLY = '$REPLY'" ``` ``` 輸出 REPLY = 'helo as das d asd as d ad' 讀取文件內容 ``` ### -t 參數,設置超市時間 ``` #!/bin/bash echo -n "輸入一些文本 > " if read -t 3 response; then echo "用戶已經輸入了" else echo "用戶沒有輸入" fi //or,設置在變量中設置過期時間 $ TMOUT=3 $ read response ``` ### -p 參數 ,顯示信息提示 ``` read -p "Enter one or more values > " echo "REPLY = '$REPLY'" ``` ### -a參數把用戶的輸入賦值給一個數組 ``` $ read -a people alice duchess dodo $ echo ${people[2]} dodo ``` ### -e 參數 在按tab 時候,可以進行自動補齊 ``` #!/bin/bash echo Please input the path to the file: read -e fileName echo $fileName ``` ### -s：不顯示在屏幕，用于輸入密碼或保密信