You can not select more than 25 topics Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
kunkun/读取函数文字步骤

3 lines
104 B

step1.输入文件名并打开文件
step2.判断文件是否为空
step3.若不空进行读取与记录