Usually, the Enter button will result in a newline, causing the response to be empty string.
echo -e "(corona) > Press "Enter" to Exit... c"
read handler
if [ "$handler" == "" ]; then
echo -e "(corona) > Exiting... c"
...
fi
You can also combine the echo/read to use the prompt option of read
read -p "(corona) > Press "Enter" to Exit..." handler
if [ "$handler" == "" ]; then
echo -e "(corona) > Exiting... c"
...
fi
与恶龙缠斗过久,自身亦成为恶龙;凝视深渊过久,深渊将回以凝视…