save project

哼哼哼.py

-u_n="so"
+u_n="so"
 u_n="so"
 u_p="013131"
-name=input("请输入账号：")
-password=input("请输入密码：")
+i=3
 while True:
-    if name==u_n and password==u_p:
-        print("登陆成功！")
-        break
-    elif name!=u_n:
-        print("用户名错误！")
-    else :
-        print("密码错误！")    
+    if i>0:
+        name=input("请输入账号：")
+        password=input("请输入密码：")
+        i-=1
+        if name==u_n and password==u_p:
+            print("登陆成功！")
+            break
+        if name!=u_n:
+            print("用户名错误！")
+            continue
+        if password!=u_p:
+            print("密码错误！")
+            continue
+     else:   
+        exit()               
 print("你真棒！")            
     
             
\ No newline at end of file