save project

diy2.py

@@ -2,17 +2,20 @@ i = 3
 username = "dream"
 userpassword = "666666"
 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("登录成功!")
-        break
-    if userpassword!=password:
-        print("密码错误!")
-        continue
-    if username!=name :
+    if i > 0:
+        name = input("请输入用户名:")
+        password = input("请输入密码:")
+        i -= 1
+        if name == username and password == userpassword:
+            print("登录成功!")
+            break
+        if userpassword!=password:
+            print("密码错误!")
+            continue
+        if username!=name :
         print("用户名错误!")
     print("用户名和密码错误!请重新输入")
-    exit()
+    else:
+        print("你的账户已被锁定1小时！！！")
+        exit()
 print("欢迎来到贝尔编程!")
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