替换adminhtml 模块添加Row total列

app/code/Joshine/Sales/view/adminhtml/layout/sales_order_view.xml

@@ -35,5 +35,11 @@
                 </arguments>
                 </arguments>
             </referenceBlock>
             </referenceBlock>
         </referenceBlock>
         </referenceBlock>
+
+        <referenceBlock name='order_totals'>
+            <action method='setTemplate'>
+                <argument name='template' xsi:type='string'>Joshine_Sales::order/totals.phtml</argument>
+            </action>
+        </referenceBlock>
     </body>
     </body>
 </page>
 </page>
\ No newline at end of file

app/code/Joshine/Sales/view/adminhtml/templates/order/totals.phtml

+<?php
+/**
+ * Copyright © Magento, Inc. All rights reserved.
+ * See COPYING.txt for license details.
+ */
+
+/* @var \Magento\Sales\Block\Adminhtml\Order\Totals $block */
+?>
+<table class="data-table admin__table-secondary order-subtotal-table">
+    <?php $_totals = $block->getTotals('footer') ?>
+
+    <?php if ($_totals) : ?>
+        <tfoot>
+        <?php foreach ($block->getTotals('footer') as $_code => $_total) : ?>
+            <?php if ($_total->getBlockName()) : ?>
+                <?= $block->getChildHtml($_total->getBlockName(), false) ?>
+            <?php else : ?>
+                <tr class="col-<?= $block->escapeHtmlAttr($_code) ?>">
+                    <td <?= /* @noEscape */ $block->getLabelProperties() ?> class="label">
+                        <strong><?= $block->escapeHtml($_total->getLabel()) ?></strong>
+                    </td>
+                    <td <?= /* @noEscape */ $block->getValueProperties() ?>>
+                        <strong><?= /* @noEscape */ $block->formatValue($_total) ?></strong>
+                    </td>
+                </tr>
+            <?php endif; ?>
+        <?php endforeach; ?>
+        </tfoot>
+    <?php endif; ?>
+
+    <?php $_totals = $block->getTotals('')?>
+    <?php if ($_totals) : ?>
+        <tbody>
+        <?php foreach ($_totals as $_code => $_total) : ?>
+
+            <?php if ($_total->getBlockName()) : ?>
+                <?= $block->getChildHtml($_total->getBlockName(), false) ?>
+            <?php else : ?>
+
+                <?php $totalsArr[] = $_total->toArray() ?>
+                <tr class="col-<?= $block->escapeHtmlAttr($_code) ?>">
+                    <td <?= /* @noEscape */ $block->getLabelProperties() ?> class="label">
+                        <?php if ($_total->getStrong()) : ?>
+                            <strong><?= $block->escapeHtml($_total->getLabel()) ?></strong>
+                        <?php else : ?>
+                            <?= $block->escapeHtml($_total->getLabel()) ?>
+                        <?php endif?>
+                    </td>
+
+                    <?php if ($_total->getStrong()) : ?>
+                        <td <?= /* @noEscape */ $block->getValueProperties() ?>>
+                            <strong><?= /* @noEscape */ $block->formatValue($_total) ?></strong>
+                        </td>
+                    <?php else : ?>
+                        <td <?= /* @noEscape */ $block->getValueProperties() ?>>
+                            <span><?= /* @noEscape */ $block->formatValue($_total) ?></span>
+                        </td>
+                    <?php endif; ?>
+                </tr>
+            <?php endif; ?>
+        <?php endforeach; ?>
+        <?php  $totalsArr = array_column($totalsArr,null,'code');  ?>
+        <tr class="col-<?php echo count($totalsArr); ?>">
+            <td class="label">Row Tatol</td>
+            <td><span><span class="price">$<?php if (isset($totalsArr['discount'])){echo sprintf("%01.3f",round(intval($totalsArr['subtotal']['value'])+intval($totalsArr['discount']['value']),2));}else{echo intval($totalsArr['subtotal']['value']);}  ?></span></span> </td>
+        </tr>
+        </tbody>
+    <?php endif; ?>
+</table>