修改删除提示及头部铃铛样式

src/components/Header.vue

@@ -480,6 +480,8 @@ export default {
       margin-left: 23px;
       img {
         width: 24px;
+        cursor: pointer;
+
       }
       .redDot {
         position: absolute;

src/views/teacher-devEntering/index.vue

@@ -223,14 +223,13 @@ export default {
         this.$message.warning("上架状态下不可以进行删除操作");
         return;
       }
-      this.$confirm("确定要删除此书籍吗?", "提示", {
+      this.$confirm("确定要删除此学习资料吗?", "提示", {
         confirmButtonText: "确定",
         cancelButtonText: "取消",
         type: "warning",
       })
         .then(() => {
           this.loading = true;
-
           materialdelete({
             id: `${item.id}`,
           })