diff --git a/README.md b/README.md index 6b89f07..276a060 100644 --- a/README.md +++ b/README.md @@ -358,6 +358,8 @@ Step 3: if 打开文件失败 then 提示打开文件失败并结束 Step 4: 将所有库存记录写入文件 Step 5: 关闭文件 +! [](/mm.drawio.svg) + #### print_data Step 1: 输出学号、姓名、成绩 diff --git a/save_data/nn.drawio b/save_data/nn.drawio new file mode 100644 index 0000000..27ffbc6 --- /dev/null +++ b/save_data/nn.drawio @@ -0,0 +1,55 @@ + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + \ No newline at end of file