save project

123.py

+name="123"
+word="321"
+while True:
+    name1=input("请输入用户名：")
+    word1=input("请输入密码：")
+    if name==name1 and word==word1:
+        break
+    if name!=name1:
+        print("用户名错误")
+        continue
+    if word!=word1:
+        print("密码错误")
+    print("登录失败")
+print("登录成功")
\ No newline at end of file