修改

src/views/contractManagement/futuresPurchaseContractAdd.vue

@@ -1672,6 +1672,9 @@ export default {
   top: 21%;
   font-size: 20px;
 }
+.upload-demo{
+  margin-top: 10px;
+}
 .title {
   position: relative;
 }

src/views/contractManagement/futuresSalesContractAdd.vue

@@ -1640,6 +1640,9 @@ export default {
 .readonly {
   position: relative;
 }
+.upload-demo{
+  margin-top: 10px;
+}
 .readonly:after {
   content: '*';
   color: #ff2727;

src/views/contractManagement/purchaseContractAdd.vue

@@ -1655,6 +1655,9 @@ export default {
 .wenzi p {
   display: inline-block;
 }
+.upload-demo{
+  margin-top: 10px;
+}
 .center {
   width: 70%;
   margin: 0 auto;

src/views/contractManagement/salesContractAdd.vue

@@ -1498,6 +1498,9 @@ export default {
   background-color: #5878e8;
   border-color: #5878e8;
 }
+.upload-demo{
+  margin-top: 10px;
+}
 .el-col {
   background: #f6f7fc;
 }