1. 优化

src/views/order/groupBuyingMr/index.vue

@@ -310,6 +310,7 @@
           <el-form-item label="凭证上传" prop="photoList" required>
             <el-upload
                 ref="upload"
+                :class="form.photoList && form.photoList.length>=15 ? 'upload-box':''"
                 :action="uploadObj.url"
                 :headers="uploadObj.headers"
                 accept=".jpg,.png"
@@ -858,4 +859,10 @@ export default {
     height: calc( 100% - 100px );
   }
 }
+
+.upload-box {
+  ::v-deep .el-upload--picture-card {
+    display: none;
+  }
+} 
 </style>