save project

func.py

 def collect_price():
 def collect_price():
-    total = []
+    total=[]
     while True:
     while True:
-        unit= input("请输入：")
-        if unit== 'q':
+        unit=(input("请输入："))
+        if unit=='q':
             break
             break
         else:
         else:
-            total.append(unit)
-    print(total)
+            try:
+                unit=int(unit)
\ No newline at end of file
+            except:
+                print('输入错误')
+            else:
+                total.append(unit)
+    print(total)
+collect_price()
+
+# try:
+#     age=int(input('你今年多少岁了？'))
+# except:
+#     print('要输入整数啊')
+# else:
+#     if age<18:
+#         print('不可以喝酒哦')
+# print('程序结束···')
+
+# def collect_price():
+#     total=[]
+#     while True:
+#         try:
+#             unit=int(input("请输入："))
+#         except:
+#             if unit=='q':
+#                 break
+#             else:
+#                 total.append(unit)
+#         print(total)
+# collect_price()
\ No newline at end of file