From cc7801d42db0cbab2634a0155e0b5beee25808d0 Mon Sep 17 00:00:00 2001
From: 670788339 <670788339@qq.com>
Date: Tue, 4 Nov 2025 12:26:35 +0800
Subject: [PATCH] =?UTF-8?q?=E8=B0=83=E8=AF=95?=
MIME-Version: 1.0
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---
 src/components/Course/courseTag.vue | 67 +++++++++++++++++------------
 1 file changed, 40 insertions(+), 27 deletions(-)

diff --git a/src/components/Course/courseTag.vue b/src/components/Course/courseTag.vue
index 508d9765..45bf0692 100644
--- a/src/components/Course/courseTag.vue
+++ b/src/components/Course/courseTag.vue
@@ -69,7 +69,8 @@ export default {
       params: {},
       tag: {},
       // 添加临时存储用于回滚
-      previousTags: []
+      previousTags: [],
+      allTags: []
     }
   },
   computed: {
@@ -116,8 +117,14 @@ export default {
     sysTypeList: {
       handler() {
         // 只有在已选择分类且有焦点时才重新加载
-        if (this.sysTypeList.length > 0 && this.$refs.tagSelect && this.$refs.tagSelect.visible) {
-          this.doSearch('');
+        // if (this.sysTypeList.length > 0 && this.$refs.tagSelect && this.$refs.tagSelect.visible) {
+        //   this.doSearch('');
+        // }
+        if (this.sysTypeList.length > 0) {
+          this.shouldReloadAllTags = true; // 设置重新加载标志
+          if (this.$refs.tagSelect && this.$refs.tagSelect.visible) {
+            this.doSearch(''); // 触发重新加载
+          }
         }
       },
       deep: true
@@ -284,32 +291,38 @@ export default {
     },
     // 修改doSearch方法，添加搜索结果为空时的提示
     async doSearch(query) {
-      // 不再在空查询时清空搜索结果
-      // if (!query.trim()) {
-      //   this.searchResults = []
-      //   return
-      // }
-      console.log("---- doSearch ------ query = " + query )
-      this.loading = true
-      try {
-        // 获取 typeId：取 sysTypeList 最后一个有效的值
-        const typeId =  this.sysTypeList.length > 2 ? this.sysTypeList[2] :
-          this.sysTypeList.length > 1 ? this.sysTypeList[1] :
-            this.sysTypeList.length > 0 ? this.sysTypeList[0] : null;
-        console.log("---- doSearch searchTags ------ query = " + query + " , typeId = " + typeId )
-        const {result:tags} = await apiCourseTag.searchTags({tagName:query,typeId:typeId})
-        console.log("-- searchTags 查询结果 tags = " + tags )
+      // 如果是初始化（query为空且allTags为空）或者分类变更后
+      if ((!query && this.allTags.length === 0) || this.shouldReloadAllTags) {
+        this.loading = true;
+        try {
+          const typeId = this.sysTypeList.length > 2 ? this.sysTypeList[2] :
+            this.sysTypeList.length > 1 ? this.sysTypeList[1] :
+              this.sysTypeList.length > 0 ? this.sysTypeList[0] : null;
 
-        tags.forEach(item => {
-          this.tagMap.set(item.id, item)
-        })
-        this.searchResults = tags
-        // 当搜索结果为空时，提示用户可以按回车键创建标签
-        if (tags.length === 0) {
-          this.$message.info('无此标签，按回车键创建')
+          const { result: tags } = await apiCourseTag.searchTags({ tagName: '', typeId: typeId });
+
+          tags.forEach(item => {
+            this.tagMap.set(item.id, item);
+          });
+
+          this.allTags = tags; // 保存所有标签
+          this.searchResults = tags; // 初始显示所有标签
+
+          this.shouldReloadAllTags = false; // 重置标志位
+        } finally {
+          this.loading = false;
+        }
+      } else {
+        // 本地过滤
+        const filteredTags = this.allTags.filter(tag =>
+          tag.tagName.toLowerCase().includes(query.toLowerCase())
+        );
+        this.searchResults = filteredTags;
+
+        // 当本地过滤结果为空时提示创建
+        if (filteredTags.length === 0 && query) {
+          this.$message.info('无此标签，按回车键创建');
         }
-      } finally {
-        this.loading = false
       }
     }
   }