save project

diy29.py

+i=3
+username ="兔仔"
+userpassword="170229"
+while True:
+    if i>0:
+        name=input("请输入你的用户名：")
+        password=input("请输入你的密码：")
+        i-=1
+        if name==username and password==userpassword:
+            print("登录成功")
+            break
+        if name !=username: 
+            print("用户名错误，请重新登录！！")
+            continue
+        if  password != userpassword:
+            print("密码错误，请重新登录！！")
+    else:
+        print("次数没了，886~~")
+        exit()
+print("欢迎来到仔仔家族")
\ No newline at end of file