save project

diy1.py

 a='a'
 a='a'
 s='1'
 s='1'
+i=3
 while True:
 while True:
-    z=input("请输入姓名：")
-    x=input("请输入密码：")
-    if z==a and s==x:
-        print("登录成功")
+    if i>0:
+        z=input("请输入姓名：")
+        x=input("请输入密码：")
+        i-=1
+        if z==a and s==x:
+            print("登录成功")
+            break
+        if a!=z:
+            print("姓名错误")
+            print("还有"+str(i)+"次机会")
+            continue
+        if s!=x:
+            print("密码错误")
+            print("还有"+str(i)+"次机会")
+    else:
+        print("账号已锁定")
+        exit()
+print("耗子是SB")
\ No newline at end of file