取消清空任务状态按钮

src/views/tasks/sign-admin.vue

@@ -18,7 +18,7 @@
                 </div>
                 <div class="w-32 ml-3">
                     <el-select
-                        v-model="searchForm.visaStatus" block clearable placeholder="电签状态" size="large"
+                        v-model="searchForm.visaStatus" block placeholder="电签状态" size="large"
                         @change="visaStatusChange"
                     >
                         <el-option label="电签失败" :value="1" />