去掉空白字符

db_install.sh

@@ -11,23 +11,23 @@ function install_docker(){
   	   echo -e "\033[32m检测到 Docker 已安装，跳过安装步骤\033[0m"
  	   echo -e "\033[32m启动 Docker\033[0m "
    	   service docker start 2>&1
-    else
+    	else
       	   echo -e  "\033[32m在线安装 docker\033[0m"
            curl -fsSL https://get.docker.com -o get-docker.sh 2>&1
            sudo sh get-docker.sh --mirror Aliyun 2>&1
            echo -e "\033[32m启动 docker...\033[0m"
            service docker start 2>&1
-    fi
+    	fi
 }
 function install_docker_compose(){
 	if which docker-compose >/dev/null; then
    		echo -e "\033[32m检测到 Docker Compose 已安装，跳过安装步骤\033[0m"
-    else
+    	else
       		echo -e  "\033[32m在线安装 docker-compose\033[0m"
         	curl -L https://get.daocloud.io/docker/compose/releases/download/1.29.2/docker-compose-`uname -s`-`uname -m` -o /usr/local/bin/docker-compose 2>&1
 		    chmod +x /usr/local/bin/docker-compose
         	ln -s /usr/local/bin/docker-compose /usr/bin/docker-compose
-    fi
+    	fi
 	# 检查docker-compose是否正
 	docker-compose version 1>/dev/null 2>/dev/null
 	if [ $? != 0 ];then