支持删除学习中心特殊设置

src/modules/examwork/view/onlineExamOrgSettings.vue

@@ -91,7 +91,6 @@
           size="small"
           type="danger"
           icon="el-icon-delete"
-          v-show="false"
           :disabled="noBatchSelected"
           @click="batchDelete"
           >删除
@@ -485,7 +484,7 @@ export default {
   },
   methods: {
     batchNotLimit() {
-      this.$confirm("所选学生是否开考？", "提示", {
+      this.$confirm("是否开考？", "提示", {
         confirmButtonText: "确定",
         cancelButtonText: "取消",
         type: "warning"
@@ -505,7 +504,7 @@ export default {
       });
     },
     batchLimit() {
-      this.$confirm("所选学生是否禁考？", "提示", {
+      this.$confirm("是否禁考？", "提示", {
         confirmButtonText: "确定",
         cancelButtonText: "取消",
         type: "warning"
@@ -523,7 +522,7 @@ export default {
       });
     },
     batchDelete() {
-      this.$confirm("所选学生是否删除？", "提示", {
+      this.$confirm("删除所选学习中心特殊设置？", "提示", {
         confirmButtonText: "确定",
         cancelButtonText: "取消",
         type: "warning"