排序逻辑修改

@@ -40,7 +40,10 @@
             >
               Empty
             </div> -->
-            <div v-loading="scope.row.loading" style="margin-top: 5px;padding:5px">
+            <div
+              v-loading="scope.row.loading"
+              style="margin-top: 5px; padding: 5px"
+            >
               <div
                 class="fileItem"
                 v-for="(item, index) in scope.row.files"
@@ -245,16 +248,16 @@ export default {
               res.data.forEach((item) => {
                 item.file = item.filePath;
                 if (item.bizTypeCode == "attachmentBizType_01") {
-                  item.index = wab.length == 0 ? 0 : wab.length - 1;
+                  item.index = wab.length == 0 ? 0 : wab.length;
                   wab.push(item);
                 } else if (item.bizTypeCode == "attachmentBizType_02") {
-                  item.index = inv.length == 0 ? 0 : inv.length - 1;
+                  item.index = inv.length == 0 ? 0 : inv.length;
                   inv.push(item);
                 } else if (item.bizTypeCode == "attachmentBizType_03") {
-                  item.index = pink.length == 0 ? 0 : pink.length - 1;
+                  item.index = pink.length == 0 ? 0 : pink.length;
                   pink.push(item);
                 } else if (item.bizTypeCode == "attachmentBizType_04") {
-                  item.index = oth.length == 0 ? 0 : oth.length - 1;
+                  item.index = oth.length == 0 ? 0 : oth.length;
                   oth.push(item);
                 }
               });

@@ -316,6 +316,7 @@ export default {
               item.files = res[2].list;
             }
           });
+          
           this.$emit("fileDataChange", this.fileData);
         });
       }