From 2ab809a70f15eb92660a952589dabb50e1a0bb31 Mon Sep 17 00:00:00 2001
From: 670788339 <670788339@qq.com>
Date: Mon, 10 Nov 2025 13:16:28 +0800
Subject: [PATCH] =?UTF-8?q?=E6=8F=90=E7=A4=BA=E6=B5=8B=E8=AF=95?=
MIME-Version: 1.0
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---
 src/components/Course/SmartTagHint.vue | 198 +++++++++++++++++++++++++
 src/components/Course/courseForm.vue   |   2 +-
 src/components/Course/courseTag.vue    |  63 ++++++++
 3 files changed, 262 insertions(+), 1 deletion(-)
 create mode 100644 src/components/Course/SmartTagHint.vue

diff --git a/src/components/Course/SmartTagHint.vue b/src/components/Course/SmartTagHint.vue
new file mode 100644
index 00000000..af108802
--- /dev/null
+++ b/src/components/Course/SmartTagHint.vue
@@ -0,0 +1,198 @@
+<template>
+  <div class="smart-tag-hint" v-if="showHint">
+    <div class="hint-content">
+      <div class="hint-header">
+        <i class="el-icon-light-rain"></i>
+        <span>智能标签建议</span>
+        <i class="el-icon-close" @click="closeHint"></i>
+      </div>
+      <div class="hint-body">
+        <!-- 基于分类的推荐 -->
+        <div v-if="categoryBasedTags.length > 0" class="tag-section">
+          <div class="section-title">基于内容分类的推荐</div>
+          <el-tag
+            v-for="tag in categoryBasedTags"
+            :key="tag.id"
+            class="suggest-tag"
+            @click="applySuggestedTag(tag)"
+            type="info">
+            {{ tag.tagName }}
+          </el-tag>
+        </div>
+
+        <!-- 基于课程名称的推荐 -->
+        <div v-if="nameBasedTags.length > 0" class="tag-section">
+          <div class="section-title">基于课程名称的推荐</div>
+          <el-tag
+            v-for="tag in nameBasedTags"
+            :key="tag.id"
+            class="suggest-tag"
+            @click="applySuggestedTag(tag)"
+            type="info">
+            {{ tag.tagName }}
+          </el-tag>
+        </div>
+
+        <!-- 热门标签 -->
+        <div v-if="hotTags.length > 0" class="tag-section">
+          <div class="section-title">热门标签</div>
+          <el-tag
+            v-for="tag in hotTags"
+            :key="tag.id"
+            class="suggest-tag"
+            @click="applySuggestedTag(tag)"
+            type="warning">
+            {{ tag.tagName }}
+          </el-tag>
+        </div>
+      </div>
+      <div class="hint-footer">
+        <el-button size="mini" @click="dontShowAgain">不再显示</el-button>
+      </div>
+    </div>
+  </div>
+</template>
+
+<script>
+export default {
+  props: {
+    courseName: String,
+    sysTypeList: Array,
+    existingTags: Array,
+    maxTags: {
+      type: Number,
+      default: 5
+    }
+  },
+  data() {
+    return {
+      showHint: false,
+      categoryBasedTags: [],
+      nameBasedTags: [],
+      hotTags: [],
+      hintDismissed: false
+    }
+  },
+  methods: {
+    async showSmartHint() {
+      if (this.hintDismissed || this.existingTags.length >= this.maxTags) return;
+
+      // 获取智能推荐标签
+      await this.fetchSuggestedTags();
+      this.showHint = true;
+    },
+
+    async fetchSuggestedTags() {
+      try {
+        // 基于分类获取推荐标签
+        if (this.sysTypeList.length > 0) {
+          const typeId = this.sysTypeList[this.sysTypeList.length - 1];
+          const { result } = await apiCourseTag.getTagsByCategory(typeId);
+          this.categoryBasedTags = result.slice(0, 3);
+        }
+
+        // 基于课程名称关键词获取推荐
+        if (this.courseName) {
+          const keywords = this.extractKeywords(this.courseName);
+          if (keywords.length > 0) {
+            const { result } = await apiCourseTag.getTagsByKeywords(keywords);
+            this.nameBasedTags = result.slice(0, 3);
+          }
+        }
+
+        // 获取热门标签
+        const { result } = await apiCourseTag.getHotTags();
+        this.hotTags = result.slice(0, 3);
+
+      } catch (error) {
+        console.error('获取推荐标签失败:', error);
+      }
+    },
+
+    extractKeywords(name) {
+      // 简单的关键词提取逻辑
+      return name.replace(/[^\u4e00-\u9fa5a-zA-Z0-9]/g, ' ').split(' ')
+        .filter(word => word.length > 1).slice(0, 3);
+    },
+
+    applySuggestedTag(tag) {
+      this.$emit('tag-selected', tag);
+      this.showHint = false;
+    },
+
+    closeHint() {
+      this.showHint = false;
+    },
+
+    dontShowAgain() {
+      this.hintDismissed = true;
+      localStorage.setItem('tagHintDismissed', 'true');
+      this.closeHint();
+    }
+  },
+  mounted() {
+    this.hintDismissed = localStorage.getItem('tagHintDismissed') === 'true';
+  }
+}
+</script>
+
+<style scoped>
+.smart-tag-hint {
+  position: absolute;
+  top: 100%;
+  left: 0;
+  width: 100%;
+  z-index: 2000;
+  margin-top: 5px;
+}
+
+.hint-content {
+  background: #fff;
+  border: 1px solid #e4e7ed;
+  border-radius: 4px;
+  box-shadow: 0 2px 12px 0 rgba(0, 0, 0, 0.1);
+  padding: 12px;
+}
+
+.hint-header {
+  display: flex;
+  justify-content: space-between;
+  align-items: center;
+  margin-bottom: 10px;
+  font-size: 14px;
+  font-weight: 600;
+  color: #303133;
+}
+
+.hint-body {
+  max-height: 200px;
+  overflow-y: auto;
+}
+
+.tag-section {
+  margin-bottom: 12px;
+}
+
+.section-title {
+  font-size: 12px;
+  color: #909399;
+  margin-bottom: 8px;
+}
+
+.suggest-tag {
+  margin: 2px 4px 2px 0;
+  cursor: pointer;
+  transition: all 0.3s;
+}
+
+.suggest-tag:hover {
+  transform: scale(1.05);
+}
+
+.hint-footer {
+  text-align: right;
+  margin-top: 10px;
+  padding-top: 10px;
+  border-top: 1px solid #f0f0f0;
+}
+</style>
diff --git a/src/components/Course/courseForm.vue b/src/components/Course/courseForm.vue
index 5cfd48ca..cdd0efc6 100644
--- a/src/components/Course/courseForm.vue
+++ b/src/components/Course/courseForm.vue
@@ -74,7 +74,7 @@
                 :options="sysTypeListMap"></el-cascader>
             </el-form-item>
             <el-form-item label="标签" required>
-              <courseTag ref="courseTag" :courseId="curCourseId" :sysTypeList="sysTypeList" :initialTags="courseTags" @change="handleTagsChange"></courseTag>
+              <courseTag ref="courseTag" :courseId="curCourseId" :sysTypeList="sysTypeList" :initialTags="courseTags" :courseName="courseInfo.name" @change="handleTagsChange"></courseTag>
               <!-- 标签提示对话框 -->
               <div v-if="tagTipDialogVisible && isFirstTime"
                    class="tag-tip-dialog"
diff --git a/src/components/Course/courseTag.vue b/src/components/Course/courseTag.vue
index f123ec19..3c0e63b1 100644
--- a/src/components/Course/courseTag.vue
+++ b/src/components/Course/courseTag.vue
@@ -17,6 +17,7 @@
       @keyup.enter.native="handleEnterKey"
       @keyup.delete.native="handleDeleteKey"
       @focus="handleFocus"
+      @blur="handleBlur"
       ref="tagSelect"
     >
       <el-option
@@ -27,6 +28,18 @@
         :disabled="isTagDisabled(item)"
       />
     </el-select>
+
+    <!-- 智能提示组件 -->
+    <smart-tag-hint
+      ref="smartHint"
+      :course-name="courseName"
+      :sys-type-list="sysTypeList"
+      :existing-tags="selectedTags"
+      :max-tags="maxTags"
+      @tag-selected="handleSmartTagSelect"
+      v-show="showSmartHint"
+    />
+
     <!-- 添加标签计数显示 -->
     <div class="tag-count">
       {{ selectedTags.length }}/5
@@ -38,9 +51,17 @@
 import { debounce } from 'lodash'
 import apiCourseTag from '@/api/modules/courseTag.js'
 import { mapGetters } from 'vuex';
+import SmartTagHint from './SmartTagHint.vue';
 
 export default {
+  components: {
+    SmartTagHint
+  },
   props: {
+    courseName: {
+      type: String,
+      default: ''
+    },
     courseId:{
       type:String,
       require:true,
@@ -62,6 +83,7 @@ export default {
   },
   data() {
     return {
+      showSmartHint: false,
       selectedTags: [],
       searchResults: [],
       loading: false,
@@ -138,11 +160,38 @@ export default {
     // 新增：处理输入框获得焦点事件
     async handleFocus() {
       this.previousTags = [...this.selectedTags];
+      this.showSmartHint = true;
+      setTimeout(() => {
+        if (this.$refs.smartHint) {
+          this.$refs.smartHint.showSmartHint();
+        }
+      }, 300);
+
       // 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('');
       }
     },
+    handleBlur() {
+      // 延迟隐藏以避免点击建议标签时立即隐藏
+      setTimeout(() => {
+        this.showSmartHint = false;
+      }, 200);
+    },
+    handleSmartTagSelect(tag) {
+      if (this.selectedTags.length >= this.maxTags) {
+        this.$message.warning(`最多只能添加${this.maxTags}个标签`);
+        return;
+      }
+
+      const isDuplicate = this.selectedTags.some(t => t.id === tag.id);
+      if (!isDuplicate) {
+        this.selectedTags = [...this.selectedTags, tag];
+        this.$emit('change', this.displayTags);
+      }
+    },
+
+
     // 新增：重置标签状态的方法
     resetTagState() {
       this.selectedTags = [];
@@ -316,10 +365,24 @@ export default {
         if (tags.length === 0) {
           this.$message.info('无此标签，按回车键创建')
         }
+        // 如果有查询词，显示智能匹配提示
+        if (query.trim()) {
+          this.showSmartMatching(query);
+        }
       } finally {
         this.loading = false
       }
+    },
+    showSmartMatching(query) {
+      // 在搜索结果中高亮匹配项
+      this.searchResults = this.searchResults.map(tag => {
+        return {
+          ...tag,
+          isSmartMatch: tag.tagName.toLowerCase().includes(query.toLowerCase())
+        };
+      });
     }
+
   }
 }
 </script>