fix : 修复项目立项/验收前置流程展示及系统部分页面分页bug

src/components/AttachmentUpload.vue

@@ -7,9 +7,9 @@
             <el-button type="primary" link @click="handleDownload(singleFile)" style="font-size: 16px">
               {{ singleFile ? singleFile?.originalFileName : formData.singleFile?.originalFileName }}
             </el-button>
-            <el-button type="danger" link @click="deleteSingleFile(singleFile,1)">删除</el-button>
+            <el-button type="danger" link @click="deleteSingleFile(singleFile?singleFile:formData.singleFile,1)">删除</el-button>
           </template>
-          <template v-else-if="!preview||JSON.stringify(singleFile) == '{}'||singleFile==null">
+          <template v-else-if="!preview||JSON.stringify(singleFile) == '{}'||singleFile==null||formData.singleFile==null">
             <file-upload @getFile="getAttachment" :showFileList="showFileList" :multiple="false" :maxSize="1"
                          :disabled="isSingleFile" @delete="deleteAttachment"/>
           </template>
@@ -130,7 +130,7 @@ const rules = reactive({
   attachment: [{required: true, message: '请上传附件', trigger: ['blur', 'change']}],
 })
 const applyForm = ref()
-const singleFile = ref()
+const singleFile = ref(props.formData.singleFile)
 const isSingleFile = ref(false)
 const allFileList = ref([])
 watch(() => props.showTable, (newVal) => {