---修改样式和文件上传

src/components/Drawer/src/components/DrawerFooter.vue

@@ -1,15 +1,15 @@
 <template>
     <div :class="prefixCls" :style="getStyle" v-if="showFooter || $slots.footer">
         <template v-if="!$slots.footer">
-            <slot name="insertFooter"></slot>
-            <a-button v-bind="cancelButtonProps" @click="handleClose" class="mr-2" v-if="showCancelBtn">
-                {{ cancelText }}
-            </a-button>
             <slot name="centerFooter"></slot>
             <a-button :type="okType" @click="handleOk" v-bind="okButtonProps" class="mr-2" :loading="confirmLoading" :disabled="confirmLoading" v-if="showOkBtn">
                 {{ okText }}
             </a-button>
             <slot name="appendFooter"></slot>
+            <slot name="insertFooter"></slot>
+            <a-button v-bind="cancelButtonProps" @click="handleClose" class="mr-2" v-if="showCancelBtn">
+                {{ cancelText }}
+            </a-button>
         </template>
 
         <template v-else>