fix: 去掉多余的方法

src/views/supply/pickup/components/design/preview.vue

@@ -39,10 +39,6 @@ export default {
     getNewDetailPrintDisString: {
       type: Function,
       default: null
-    },
-    getNewDetailPrintDisString: {
-      type: Function,
-      default: null
     }
   },