2006-3-19 13:34
jamen
菜鸟shell一问
初学shell,写了个东西想读近来一个人名,结果是死循环,请高人指教一二,多谢啦
#read name
while [ "$name"="" ]
do
echo -e "Enter one name please: \c"
read name
echo ${name}
done
name="$(echo "$name")"
2006-3-21 10:39
闲云
#cat read_name.sh
#!/bin/ksh
name="char"
while [ "$name" != "" ]
do
echo "enter one name, please: \c"
read name
echo $name
done
2006-3-21 10:43
闲云
[quote]原帖由 [i]jamen[/i] 于 2006-3-19 13:34 发表
初学shell,写了个东西想读近来一个人名,结果是死循环,请高人指教一二,多谢啦
#read name
while [ "$name"="" ]
do
echo -e "Enter one name please: \c"
read name
ech ... [/quote]
你设的循环条件是name=""
不知道你想输入什么退出来,是没有输入一直循环,还是。。。
下面这一段是没有输入循环,有输入退出
[code]
cat read_name.sh
#!/bin/ksh
#name="char"
while [ "$name" = "" ]
do
echo "enter one name, please: \c"
read name
echo $name
done
[/code]
[[i] 本帖最后由 闲云 于 2006-3-21 11:07 编辑 [/i]]
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