优化打印标签逻辑

src/components/payCard/scanModal.vue

@@ -147,6 +147,7 @@ async function submitHandle() {
       fastOrder.value = error.data
       autoCheckOrder()
     } else {
+      scanCode.value = "";
       loading.value = false;
       console.log(error);
     }
@@ -279,7 +280,7 @@ function delHandle() {
 const inputChange = _.debounce(function (e) {
   // console.log(e);
   submitHandle();
-}, 500);
+}, 100);
 
 function show() {
   dialogVisible.value = true;