refactor: 优化金币消费校验提示信息

src/views/consume/addCoinConsume.vue

@@ -70,7 +70,7 @@ const rules = reactive({
     {required: true, message: "消费金币总数不能为空", trigger: "blur"},
     {
       pattern: /^\d+(\.\d+)?$/,
-      message: "请检查输入的数字格式是否正确",
+      message: "存在负数或数字格式不正确，请输入正数",
       trigger: "blur"
     }
   ],