save project

diy2.py

+i=3
 username = "900457"
 username = "900457"
 userpassword = "111111"        
 userpassword = "111111"        
 while  True:
 while  True:
-    name=input("请输入用户名:")
-    if username!=name:
-        print("用户名错误")
-        continue       
-    password=input("请输入密码:")
-    if password!=userpassword:
-        print("MIMA错了")
-        continue
-    if username==name or password==userpassword:
-        break
-
+    if i>0:     
+        name=input("请输入用户名:")
+        if username!=name:
+            print("用户名错误")
+            i=i-1
+            print(i)
+            continue       
+        password=input("请输入密码:")
+        if password!=userpassword:
+            print("MIMA错了")
+            i=i-1
+            print(i)
+            continue
+        if username==name or password==userpassword:
+            break
+    if  i==0:
+        print("滚")
+        exit()
      
      
 print("恭喜你的脑子还没坏")
 print("恭喜你的脑子还没坏")