修复扫码功能重复触发问题

mes-ui/mini-app/src/pages/pgMaster/components/dataItem.vue

@@ -76,12 +76,10 @@ const getListData = async () => {
   // 发送请求
   try {
   const  data = await getListAPIWX(queryParams)
-    isLoading.value = false
+   
 
     if (data.data!=null){
       uni.showToast({ title: data.data, icon: 'none' })
-      isScan.value=true;
-      //等待三秒再次打开扫码窗口
       setTimeout(() => {
         handleScan()
       }, delay.value * 1000);
@@ -159,18 +157,22 @@ const viewClick = async (item) => {
 		}
 };
 const handleScan = async() => {
+  if (isScan.value) return
+  isScan.value = true
   uni.scanCode({
     success: async(res) => {
       isFromScan.value = true
       searchVal.value = res.result
       await handleSearch({ inputValue: res.result })
       isFromScan.value = false
-      if (isScan.value){
-        handleScan()
-      }
     },
     fail: () => {
       uni.showToast({ title: '扫码失败或用户取消扫码', icon: 'none' })
+    },
+    complete: () => {
+      setTimeout(() => {
+        isScan.value = false;
+      }, 200); // 给一点缓冲
     }
   })
 }