save project

diy2.py

+i=3
 username = "python"
 userpassword = "123456"
 while True:
-    name = input("名字:")
-    if name != username:
-        print("脑子不想事,没这名")  
-        continue 
-    password = input("密码:")
-    if password != userpassword:
-        print("脑子不想事,没这密码")
-    if name == username and password == userpassword:
-        print("对了!")
-        break
-    else:        
-        print("错了,重输！")
+    if i<0:
+        name = input("名字:")
+        i=i-1
+        if name != username:
+            print("脑子不想事,没这名")  
+            continue 
+        password = input("密码:")
+        if password != userpassword:
+            print("脑子不想事,没这密码")
+        if name == username and password == userpassword:
+            print("对了!")
+            break
+        else:  
+            print("错了,重输！")
+    else:
+        exit()
 print("进来!")
\ No newline at end of file