save project

yjhgj.py

+i=3
+username="nc"
+Userpassword=1234568
+while True:
+    name=input("请输入用户名:")
+    password=input("请输入密码:")
+    i-=1
+    if name==username and password == userpassword:
+        print("登陆成功")
+        break
+    if name !=username:
+        print("用户名输入错误,请重新输入!")
+        continue
+    if password !=userpassword:
+        print("密码输入错误,请重新输入!")
+        exit()
+    print("去你的")
\ No newline at end of file