From cbe7981abd6e51cc44ad3ddd18442fff58d7b3d8 Mon Sep 17 00:00:00 2001
From: 670788339 <670788339@qq.com>
Date: Fri, 31 Oct 2025 19:08:54 +0800
Subject: [PATCH] =?UTF-8?q?=E8=B0=83=E8=AF=95?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 src/components/Course/courseForm.vue |  6 ++---
 src/components/Course/courseTag.vue  | 38 +++++++++++++++++++++++-----
 src/views/portal/course/Index.vue    |  2 +-
 3 files changed, 35 insertions(+), 11 deletions(-)

diff --git a/src/components/Course/courseForm.vue b/src/components/Course/courseForm.vue
index b473899d..80369172 100644
--- a/src/components/Course/courseForm.vue
+++ b/src/components/Course/courseForm.vue
@@ -607,6 +607,8 @@ export default {
       // 限制最多5个标签
       if (tags.length > 5) {
         this.$message.warning('最多只能选择5个标签')
+        // 强制限制为5个
+        tags = tags.slice(0, 5);
         return
       }
       let ids = "";
@@ -615,9 +617,7 @@ export default {
         ids += tag.id + ',';
       })
       this.courseInfo.tags = ids;
-      console.log("父组件ids : ",this.courseInfo.tags)
-      // 同时更新showTags，确保显示与实际数据一致
-      this.showTags = tags.map(tag => tag.tagName);
+      this.$emit('change', tags.slice(0, 5)); // 确保传出数据也不超过5个
     },
     showChooseOrg(){
        this.$refs.refChooseOrg.dlgShow = true;
diff --git a/src/components/Course/courseTag.vue b/src/components/Course/courseTag.vue
index 21b601aa..2a126745 100644
--- a/src/components/Course/courseTag.vue
+++ b/src/components/Course/courseTag.vue
@@ -23,6 +23,7 @@
         :key="item.id"
         :label="item.tagName"
         :value="item"
+        :disabled="isTagDisabled(item)"
       />
     </el-select>
     <!-- 添加标签计数显示 -->
@@ -66,7 +67,9 @@ export default {
       tagMap: new Map(),
       inputBuffer: '',
       params: {},
-      tag: {}
+      tag: {},
+      // 添加临时存储用于回滚
+      previousTags: []
     }
   },
   computed: {
@@ -121,9 +124,19 @@ export default {
     }
   },
   methods: {
+    // 新增：检查标签是否应该被禁用
+    isTagDisabled(tag) {
+      // 如果标签已经被选中，不应该禁用（允许取消选择）
+      const isSelected = this.selectedTags.some(selectedTag => selectedTag.id === tag.id);
+      if (isSelected) {
+        return false;
+      }
+      // 如果标签未被选中且已达到最大数量，则禁用
+      return this.selectedTags.length >= this.maxTags;
+    },
     // 新增：处理输入框获得焦点事件
     async handleFocus() {
-      console.log("-- handleFocus --- " + this.sysTypeList.length)
+      this.previousTags = [...this.selectedTags];
       // 当输入框获得焦点时，加载默认的搜索结果
       if (this.sysTypeList.length > 0) {
         await this.doSearch('');
@@ -172,16 +185,27 @@ export default {
     },
 
     // 新增：处理选择变化事件
-    handleSelectionChange() {
-      this.$emit('change', this.displayTags)
-      // 选择标签后清空输入框
+    handleSelectionChange(newValues) {
+      // 检查数量限制
+      if (newValues.length > this.maxTags) {
+        this.$message.warning(`最多只能选择${this.maxTags}个标签`);
+        // 回滚到之前的状态
+        this.selectedTags = [...this.previousTags];
+        return;
+      }
+
+      // 更新前保存当前状态
+      this.previousTags = [...newValues];
+      this.$emit('change', this.displayTags);
+
       if (this.$refs.tagSelect) {
-        const input = this.$refs.tagSelect.$refs.input
+        const input = this.$refs.tagSelect.$refs.input;
         if (input) {
-          input.value = ''
+          input.value = '';
         }
       }
     },
+
     //创建新标签
     async createNewTag(tagName) {
       // 标签不能超过八个字
diff --git a/src/views/portal/course/Index.vue b/src/views/portal/course/Index.vue
index 954c7d62..1b0f3083 100644
--- a/src/views/portal/course/Index.vue
+++ b/src/views/portal/course/Index.vue
@@ -2694,7 +2694,7 @@ a.custom2 {
   gap: 15px;
   align-items: center;
   padding-top: 2px;
-  margin-left: 90px; /* 为"热点标签:"文本留出空间 */
+  //margin-left: 90px; /* 为"热点标签:"文本留出空间 */
 }
 
 /* 调整option-item样式以适应换行布局 */