课程库标签高亮显示

2025-12-06 09:26:43 +08:00 · 2025-11-11 15:42:36 +08:00
parent 1710e34f89
commit 57d9f9b483
2 changed files with 326 additions and 6 deletions
--- a/src/views/portal/course/Index.vue
+++ b/src/views/portal/course/Index.vue
@@ -184,10 +184,10 @@
                        v-for="(tag, tagIndex) in cinfo.tagsList"
                        :key="tagIndex"
                        size="mini"
-                        type="info"          style="margin: 2px 2px; border-radius: 2px;"
-                        :style="{ color: isTagMatched(tag) ? '#387DF7' : '#333333' }"
+                        type="info"
+                        style="margin: 2px 2px; border-radius: 2px;"
                      >
-                        {{ tag }}
+                        <span v-html="highlightTagKeyword(tag)"></span>
                      </el-tag>
                    </div>
                    <!-- 关键字 -->
@@ -634,6 +634,131 @@ export default {
    // window.removeEventListener("scroll", this.handleScroll);
  },
  methods: {
+    getSearchMode() {
+      const hasKeyword = this.keyword && this.keyword.trim() !== '';
+
+      // 检查是否有导航标签被选中
+      const hasNavigationTags = this.stagList.some(tag => {
+        // 课程类型(1)、热点标签(14)、分类标签(11,12,13)
+        return [1, 11, 12, 13, 14].includes(tag.type) && tag.checked;
+      });
+
+      if (hasKeyword && hasNavigationTags) {
+        return 'mixed'; // 混合模式：关键字 + 导航标签
+      } else if (hasKeyword) {
+        return 'keyword'; // 纯关键字搜索
+      } else if (hasNavigationTags) {
+        return 'navigation'; // 纯导航标签搜索
+      } else {
+        return 'none'; // 无搜索条件
+      }
+    },
+
+    // 高亮标签关键字
+    highlightTagKeyword(tag) {
+      const searchMode = this.getSearchMode();
+
+      switch (searchMode) {
+        case 'keyword':
+          return this.highlightPartialMatch(tag);
+        case 'navigation':
+          return this.highlightExactMatch(tag);
+        case 'mixed':
+          return this.highlightMixedMode(tag);
+        default:
+          return tag;
+      }
+    },
+
+    // 部分匹配高亮（纯关键字搜索模式）
+    highlightPartialMatch(tag) {
+      const searchKeywords = this.stagList
+        .filter(searchTag => searchTag.type === 0) // 只处理关键字类型
+        .map(searchTag => searchTag.tagName || searchTag.name)
+        .filter(keyword => keyword && keyword.trim());
+
+      if (searchKeywords.length === 0) {
+        return tag;
+      }
+
+      let highlightedTag = tag;
+
+      searchKeywords.forEach(keyword => {
+        if (tag.includes(keyword)) {
+          const regex = new RegExp(`(${this.escapeRegExp(keyword)})`, 'gi');
+          highlightedTag = highlightedTag.replace(regex, '<span class="keyword-highlight">$1</span>');
+        }
+      });
+
+      return highlightedTag;
+    },
+
+    // 完全匹配高亮（纯导航标签模式）
+    highlightExactMatch(tag) {
+      const isMatched = this.stagList.some(searchTag => {
+        // 只检查导航标签类型
+        if (searchTag.type === 0) return false;
+
+        const searchName = searchTag.tagName || searchTag.name;
+        return searchName === tag;
+      });
+
+      if (isMatched) {
+        return `<span class="exact-match-highlight">${tag}</span>`;
+      }
+
+      return tag;
+    },
+
+    // 混合模式高亮（关键字 + 导航标签）
+    highlightMixedMode(tag) {
+      // 1. 先检查是否完全匹配导航标签
+      const exactMatched = this.stagList.some(searchTag => {
+        if (searchTag.type === 0) return false;
+
+        const searchName = searchTag.tagName || searchTag.name;
+        return searchName === tag;
+      });
+
+      // 2. 如果完全匹配导航标签，整个标签高亮
+      if (exactMatched) {
+        return `<span class="exact-match-highlight">${tag}</span>`;
+      }
+
+      // 3. 否则检查是否包含关键字，进行部分高亮
+      const searchKeywords = this.stagList
+        .filter(searchTag => searchTag.type === 0)
+        .map(searchTag => searchTag.tagName || searchTag.name)
+        .filter(keyword => keyword && keyword.trim());
+
+      if (searchKeywords.length === 0) {
+        return tag;
+      }
+
+      let highlightedTag = tag;
+      let hasKeywordMatch = false;
+
+      searchKeywords.forEach(keyword => {
+        if (tag.includes(keyword)) {
+          const regex = new RegExp(`(${this.escapeRegExp(keyword)})`, 'gi');
+          highlightedTag = highlightedTag.replace(regex, '<span class="keyword-highlight">$1</span>');
+          hasKeywordMatch = true;
+        }
+      });
+
+      // 4. 如果有关键字匹配，返回部分高亮结果
+      if (hasKeywordMatch) {
+        return highlightedTag;
+      }
+
+      // 5. 都不匹配，返回原标签
+      return tag;
+    },
+
+    // 辅助方法：转义正则表达式特殊字符
+    escapeRegExp(string) {
+      return string.replace(/[.*+?^${}()|[\]\\]/g, '\\$&');
+    },

    isTagMatched(tag) {
      // 检查stagList中是否有匹配的标签
@@ -2576,4 +2701,39 @@ a.custom2 {
 .course-tag-item[style*="color: #387DF7"] {
  color: #387DF7 !important;
 }
+
+
+/* 关键字部分匹配高亮样式 */
+.keyword-highlight {
+  color: #387DF7 !important;
+  font-weight: bold;
+  background-color: transparent !important;
+}
+/* 导航标签完全匹配高亮样式 */
+.exact-match-highlight {
+  color: #387DF7 !important;
+  font-weight: bold;
+  background-color: transparent !important;
+}
+/* 混合模式下的特殊样式（可选） */
+.mixed-exact-highlight {
+  color: #387DF7 !important;
+  font-weight: bold;
+  background-color: #f0f7ff !important;
+  padding: 1px 3px;
+  border-radius: 2px;
+}
+/* 确保标签基础样式 */
+.course-tags ::v-deep .el-tag {
+  color: #333333;
+  background-color: #f4f4f5;
+  border-color: #e9e9eb;
+}
+.course-tags ::v-deep .el-tag .keyword-highlight,
+.course-tags ::v-deep .el-tag .exact-match-highlight {
+  color: #387DF7 !important;
+  font-weight: bold;
+  background-color: transparent !important;
+}
+
 </style>
--- a/src/views/portal/course/qualityCourse.vue
+++ b/src/views/portal/course/qualityCourse.vue
@@ -170,10 +170,10 @@
                        v-for="(tag, tagIndex) in cinfo.tagsList"
                        :key="tagIndex"
                        size="mini"
-                        type="info"          style="margin: 2px 2px; border-radius: 2px;"
-                        :style="{ color: isTagMatched(tag) ? '#387DF7' : '#333333' }"
+                        type="info"
+                        style="margin: 2px 2px; border-radius: 2px;"
                      >
-                        {{ tag }}
+                        <span v-html="highlightTagKeyword(tag)"></span>
                      </el-tag>
                    </div>
                    <!-- 关键字 -->
@@ -584,6 +584,132 @@ export default {
    // window.removeEventListener("scroll", this.handleScroll);
  },
  methods: {
+    getSearchMode() {
+      const hasKeyword = this.keyword && this.keyword.trim() !== '';
+
+      // 检查是否有导航标签被选中
+      const hasNavigationTags = this.stagList.some(tag => {
+        // 课程类型(1)、热点标签(14)、分类标签(11,12,13)
+        return [1, 11, 12, 13, 14].includes(tag.type) && tag.checked;
+      });
+
+      if (hasKeyword && hasNavigationTags) {
+        return 'mixed'; // 混合模式：关键字 + 导航标签
+      } else if (hasKeyword) {
+        return 'keyword'; // 纯关键字搜索
+      } else if (hasNavigationTags) {
+        return 'navigation'; // 纯导航标签搜索
+      } else {
+        return 'none'; // 无搜索条件
+      }
+    },
+
+    // 高亮标签关键字
+    highlightTagKeyword(tag) {
+      const searchMode = this.getSearchMode();
+
+      switch (searchMode) {
+        case 'keyword':
+          return this.highlightPartialMatch(tag);
+        case 'navigation':
+          return this.highlightExactMatch(tag);
+        case 'mixed':
+          return this.highlightMixedMode(tag);
+        default:
+          return tag;
+      }
+    },
+
+    // 部分匹配高亮（纯关键字搜索模式）
+    highlightPartialMatch(tag) {
+      const searchKeywords = this.stagList
+        .filter(searchTag => searchTag.type === 0) // 只处理关键字类型
+        .map(searchTag => searchTag.tagName || searchTag.name)
+        .filter(keyword => keyword && keyword.trim());
+
+      if (searchKeywords.length === 0) {
+        return tag;
+      }
+
+      let highlightedTag = tag;
+
+      searchKeywords.forEach(keyword => {
+        if (tag.includes(keyword)) {
+          const regex = new RegExp(`(${this.escapeRegExp(keyword)})`, 'gi');
+          highlightedTag = highlightedTag.replace(regex, '<span class="keyword-highlight">$1</span>');
+        }
+      });
+
+      return highlightedTag;
+    },
+
+    // 完全匹配高亮（纯导航标签模式）
+    highlightExactMatch(tag) {
+      const isMatched = this.stagList.some(searchTag => {
+        // 只检查导航标签类型
+        if (searchTag.type === 0) return false;
+
+        const searchName = searchTag.tagName || searchTag.name;
+        return searchName === tag;
+      });
+
+      if (isMatched) {
+        return `<span class="exact-match-highlight">${tag}</span>`;
+      }
+
+      return tag;
+    },
+
+    // 混合模式高亮（关键字 + 导航标签）
+    highlightMixedMode(tag) {
+      // 1. 先检查是否完全匹配导航标签
+      const exactMatched = this.stagList.some(searchTag => {
+        if (searchTag.type === 0) return false;
+
+        const searchName = searchTag.tagName || searchTag.name;
+        return searchName === tag;
+      });
+
+      // 2. 如果完全匹配导航标签，整个标签高亮
+      if (exactMatched) {
+        return `<span class="exact-match-highlight">${tag}</span>`;
+      }
+
+      // 3. 否则检查是否包含关键字，进行部分高亮
+      const searchKeywords = this.stagList
+        .filter(searchTag => searchTag.type === 0)
+        .map(searchTag => searchTag.tagName || searchTag.name)
+        .filter(keyword => keyword && keyword.trim());
+
+      if (searchKeywords.length === 0) {
+        return tag;
+      }
+
+      let highlightedTag = tag;
+      let hasKeywordMatch = false;
+
+      searchKeywords.forEach(keyword => {
+        if (tag.includes(keyword)) {
+          const regex = new RegExp(`(${this.escapeRegExp(keyword)})`, 'gi');
+          highlightedTag = highlightedTag.replace(regex, '<span class="keyword-highlight">$1</span>');
+          hasKeywordMatch = true;
+        }
+      });
+
+      // 4. 如果有关键字匹配，返回部分高亮结果
+      if (hasKeywordMatch) {
+        return highlightedTag;
+      }
+
+      // 5. 都不匹配，返回原标签
+      return tag;
+    },
+
+    // 辅助方法：转义正则表达式特殊字符
+    escapeRegExp(string) {
+      return string.replace(/[.*+?^${}()|[\]\\]/g, '\\$&');
+    },
+

    // isAllHotTagsSelected() {
    //   return !this.hotTagsList.some(tag => tag.checked);
@@ -2219,4 +2345,38 @@ export default {
  color: #387DF7;
 }

+
+
+/* 关键字部分匹配高亮样式 */
+.keyword-highlight {
+  color: #387DF7 !important;
+  font-weight: bold;
+  background-color: transparent !important;
+}
+/* 导航标签完全匹配高亮样式 */
+.exact-match-highlight {
+  color: #387DF7 !important;
+  font-weight: bold;
+  background-color: transparent !important;
+}
+/* 混合模式下的特殊样式（可选） */
+.mixed-exact-highlight {
+  color: #387DF7 !important;
+  font-weight: bold;
+  background-color: #f0f7ff !important;
+  padding: 1px 3px;
+  border-radius: 2px;
+}
+/* 确保标签基础样式 */
+.course-tags ::v-deep .el-tag {
+  color: #333333;
+  background-color: #f4f4f5;
+  border-color: #e9e9eb;
+}
+.course-tags ::v-deep .el-tag .keyword-highlight,
+.course-tags ::v-deep .el-tag .exact-match-highlight {
+  color: #387DF7 !important;
+  font-weight: bold;
+  background-color: transparent !important;
+}
 </style>