fix: 模态框的footer底部按钮null会显示的处理

src/components/UploadModal/index.vue

@@ -84,7 +84,7 @@ function fnUpload(up: UploadRequestOption) {
     :keyboard="false"
     :mask-closable="false"
     :confirm-loading="props.loading"
-    :footer="null"
+    :footer="false"
     @cancel="fnModalClose"
   >
     <a-space :size="8" direction="vertical" style="width: 100%">

src/views/configManage/softwareManage/components/software-history.vue

@@ -210,7 +210,7 @@ watch(
     :keyboard="false"
     :mask-closable="false"
     @cancel="fnModalCancel"
-    :footer="null"
+    :footer="false"
   >
     <!-- 表格搜索栏 -->
     <a-form :model="queryParams" name="queryParams" layout="horizontal">

src/views/faultManage/active-alarm/index.vue

@@ -1054,7 +1054,8 @@ onMounted(() => {
       :visible="modalState.helpShowView"
       :title="modalState.title"
       :confirm-loading="modalState.confirmLoading"
-      :footer="null"
+      :body-style="{ padding: '0px' }"
+      :footer="false"
       @cancel="fnModalCancel"
     >
       <a-table

src/views/faultManage/history-alarm/index.vue

@@ -826,6 +826,7 @@ onMounted(() => {
     <!-- 详情框 -->
     <ProModal
       :drag="true"
+      :width="800"
       :body-style="{ height: '520px', overflowY: 'scroll' }"
       :keyboard="false"
       :mask-closable="false"

src/views/neUser/ue/index.vue

@@ -413,7 +413,7 @@ onMounted(() => {
       :visible="modalState.visibleByView"
       :title="modalState.title"
       @cancel="fnModalCancel"
-      :footer="null"
+      :footer="false"
     >
       <a-form layout="horizontal" labelAlign="left" :labelWrap="false">
         <a-row :gutter="8">

src/views/traceManage/pcap/index.vue

@@ -539,7 +539,7 @@ onMounted(() => {
       :drag="true"
       :width="800"
       :visible="modalState.visibleByView"
-      :footer="null"
+      :footer="false"
       :maskClosable="false"
       :keyboard="false"
       :title="t('views.traceManage.pcap.textLogMsg')"