shell脚本：创建函数并指定目录进行下载
#!/bin/bash#writen by mofansheng @2015-08-10
url=$1
dir=$2
download()
{
cd $dir &>/dev/null
if [ $? -ne 0 ]
then
read -p "$dir No such file or directory,create now?(y/n)" answer
if [ "$answer" =="y" ];then
mkdir -p $dir
cd $dir
wget $url &>/dev/null
if [ $? -ne 0 ];then
return "52"
fi
else
return "51"
fi
else
wget $url &>/dev/null
if [ $? -ne 0 ];then
return "52"
fi
fi
}
download $url $dir
echo $?
页:
[1]