save project

func.py

@@ -2,9 +2,15 @@ def 价格():
     total = []
     while True:
         unit= input("请输入：")
+        print('-'*30)
         if unit== 'q':
             break
         else:
-            total.append(unit)
+            try:
+                a=int(unit)
+            except:
+                print('请输入一个整数')
+            else:
+                total.append(a)
     print(total)
-价格()
\ No newline at end of file
+价格()