doc/实践作业/.$顺序图.drawio.bkp

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doc/实践作业/.$顺序图.drawio.dtmp

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doc/实践作业/顺序图.drawio

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model/2.用例描述.txt

@@ -0,0 +1,23 @@
+
+用例名：背景切换功能
+业务目标：在用户点击切换背景的按钮后，可以切换背景
+执行者：使用者
+前置条件：小米便签进入主页面
+基本交互动作：
+1.接受到使用者切换背景图片的请求
+1.1切换背景图片
+
+
+
+用例名：登录
+业务目标：用户输入账号密码正确后，是用户进入使用界面
+执行者：用户
+前置条件：小米便签开始运行
+基本交互动作：
+1、验证用户身份:
+ 1.1用户输入用户名，密码
+ 1.2系统验证用户身份成功后登录
+扩展交互动作：
+1a.用户密码错误，提示用户密码出错，使用户重新输入。
+1a1.输入正确登入。
+