ror:userinfo.datdoesnotexist!fiiftest"$fname"!="$name"thenecho"不存在该用户!"eliftest"$fpassword"!="$password"thenecho"密码不正确!"elsehour=`date+%H`iftest"$hour"-lt18thenecho"你早退了!"echo"$name下班早退----日期:`date`">>/home/user/check.datelseecho"再见,$name!"fifi;;3)echo"请输入你的名字:"readnameecho"请输入你的密码:"readpasswordiftest-r/home/user/userinfo.datthenwhilereadfnamefpassworddoiftest"$fname"="$name"thenbreakfidone</home/user/userinfo.datelseechoSystemError:userinfo.datdoesnotexist!fiiftest"$fname"!="$name"thenecho"不存在该用户!"eliftest"$fpassword"!="$password"thenecho"密码不正确!"elseecho"你的记录:"echo"---------"cat-b/home/user/check.dat|grep$name//-b从1开始对所有非空输出行进行编号echo"---------"fi;;4)echo"欢迎你的使用,再见!"exsig=1;;*)echo"请输入合法的选项!";;esaciftest"$exsig"="1"thenbreakfidone六、试验运行结果:----------THEEND,THEREISNOTXTFOLLOWING.------------
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