app/pages/support/documents.vue

@@ -73,8 +73,13 @@
     return products;
   });
 
-  const filteredDocuments = computed(() =>
-    documents.value.filter((doc: DocumentListView) => {
+  const filteredDocuments = computed(() => {
+    const fuzzyMatchedDocuments = fuzzyMatch(documents.value, {
+      keyword: filters.keyword,
+      keys: ['title'],
+      threshold: 0.3,
+    });
+    return fuzzyMatchedDocuments.filter((doc: DocumentListView) => {
       const matchProduct = filters.selectedProduct
         ? doc.products?.some(
             (product: DocumentListProduct) =>
@@ -87,13 +92,9 @@
             )
           : true;
 
-      const matchKeyword = filters.keyword
-        ? doc.title && doc.title.includes(filters.keyword)
-        : true;
-
-      return matchProduct && matchKeyword;
-    })
-  );
+      return matchProduct;
+    });
+  });
 
   watch(
     () => filters.selectedType,

app/pages/support/faq.vue

@@ -74,7 +74,12 @@
   });
 
   const filteredQuestions = computed(() => {
-    return questions.value.filter((question: QuestionListView) => {
+    const fuzzyMatchedQuestions = fuzzyMatch(questions.value, {
+      keyword: filters.keyword,
+      keys: ['title', 'content'],
+      threshold: 0.3,
+    });
+    return fuzzyMatchedQuestions.filter((question: QuestionListView) => {
       const matchProduct = filters.selectedProduct
         ? question.products?.some(
             (product: QuestionListProduct) =>
@@ -87,12 +92,7 @@
             )
           : true;
 
-      const matchKeyword = filters.keyword
-        ? (question.title && question.title.includes(filters.keyword)) ||
-          (question.content && question.content.includes(filters.keyword))
-        : true;
-
-      return matchProduct && matchKeyword;
+      return matchProduct;
     });
   });
 

app/utils/fuzzyFilter.ts

@@ -0,0 +1,136 @@
+import Fuse from 'fuse.js';
+
+interface FuzzyFilterOptions<T> {
+  /** 匹配关键字 */
+  keyword: string;
+
+  /** 搜索字段 */
+  keys: Array<FuzzyKeyOf<T>>;
+
+  /** 模糊程度 (0~1，越低越严格) */
+  threshold?: number;
+
+  /** 最小匹配字符数 */
+  minMatchCharLength?: number;
+
+  /** 当前语言 */
+  locale?: string;
+}
+
+/** 限定 keys 只能选择字符串字段 */
+type FuzzyKeyOf<T> = {
+  [K in keyof T]: T[K] extends string ? K : never;
+}[keyof T];
+
+export function fuzzyMatch<T extends object>(
+  source: T[],
+  options: FuzzyFilterOptions<T>
+): T[] {
+  const {
+    keyword,
+    keys,
+    threshold = 0.35,
+    minMatchCharLength = 1,
+    locale = 'auto',
+  } = options;
+
+  // --- 多语言比较器 ---
+  const collator = new Intl.Collator(locale === 'auto' ? undefined : locale, {
+    sensitivity: 'base',
+    ignorePunctuation: true,
+  });
+
+  // --- 文本标准化函数 ---
+  const normalizeText = (text: string): string => {
+    const normalizedText = text.normalize('NFKC').toLowerCase().trim();
+    const translit = transliterateText(normalizedText);
+    return `${normalizedText} ${translit}`;
+  };
+
+  /**
+   * 类型安全的对象取值函数
+   */
+  function getPropertyByPath<T>(
+    obj: T,
+    path: string | string[]
+  ): string | undefined {
+    const keys = Array.isArray(path) ? path : path.split('.');
+    let value: unknown = obj;
+    for (const key of keys) {
+      if (value && typeof value === 'object' && key in value) {
+        value = (value as Record<string, unknown>)[key];
+      } else {
+        return undefined;
+      }
+    }
+    return typeof value === 'string' ? value : undefined;
+  }
+
+  // --- fallback 模糊匹配算法 ---
+  const fallbackFuzzyMatch = (text: string, pattern: string): boolean => {
+    const normalizedText = normalizeText(text);
+    const normalizedPattern = normalizeText(pattern);
+    let i = 0;
+    for (const char of normalizedPattern) {
+      i = normalizedText.indexOf(char, i);
+      if (i === -1) return false;
+      i++;
+    }
+    return true;
+  };
+
+  const k = keyword.trim();
+
+  if (!k) {
+    return source;
+  }
+
+  if (import.meta.client) {
+    // 客户端使用Fuze.js进行模糊匹配
+    const fuse = new Fuse<T>(source, {
+      keys: keys as string[],
+      threshold,
+      minMatchCharLength,
+      ignoreLocation: true,
+      findAllMatches: true,
+      isCaseSensitive: false,
+      getFn: (obj, path) => {
+        const value = getPropertyByPath(obj, path);
+        if (typeof value === 'string') {
+          const normalized = value
+            .normalize('NFKC')
+            .replace(/\s+/g, '')
+            .toLowerCase()
+            .trim();
+          const translit = transliterateText(normalized);
+          logger.debug(`${normalized} => ${translit}`);
+          // 拼接原文 + 转写，提升中外文混合匹配效果
+          return `${normalized} ${translit}`;
+        }
+        return value;
+      },
+      sortFn: (a, b) => {
+        const itemA = a.item as T;
+        const itemB = b.item as T;
+        const key = keys[0];
+        const aValue = itemA[key];
+        const bValue = itemB[key];
+        if (typeof aValue === 'string' && typeof bValue === 'string') {
+          return collator.compare(aValue, bValue);
+        }
+        return 0;
+      },
+    });
+
+    logger.debug('Fuzzy search options:', options);
+    logger.debug('Fuzzy search keyword:', k);
+    return fuse.search(k).map((result) => result.item);
+  }
+
+  return source.filter((item) =>
+    keys.some((key) => {
+      const value = item[key];
+      return typeof value === 'string' ? fallbackFuzzyMatch(value, k) : false;
+    })
+  );
+}

app/utils/transliterateText.ts

@@ -0,0 +1,17 @@
+import { pinyin } from 'pinyin-pro';
+
+/**
+ * 将汉语文本转换为拼音形式
+ */
+export function transliterateText(input: string): string {
+  if (!input) return '';
+  const text = input.normalize('NFKC').trim();
+
+  // 检测是否包含中文字符
+  if (/[\u4e00-\u9fa5]/.test(text)) {
+    return pinyin(text, { toneType: 'none', type: 'array' }).join('');
+  }
+
+  // 否则返回原文本
+  return text;
+}

package.json

@@ -24,10 +24,12 @@
     "@vueuse/nuxt": "^13.6.0",
     "dompurify": "^3.2.6",
     "element-plus": "^2.10.7",
+    "fuse.js": "^7.1.0",
     "markdown-it": "^14.1.0",
     "meilisearch": "^0.53.0",
     "nuxt": "^4.0.3",
     "nuxt-directus": "5.7.0",
+    "pinyin-pro": "^3.27.0",
     "sass": "^1.90.0",
     "sharp": "^0.34.3",
     "vue": "^3.5.18",

pnpm-lock.yaml

@@ -47,6 +47,9 @@ importers:
       element-plus:
         specifier: ^2.10.7
         version: 2.11.2(vue@3.5.21(typescript@5.9.2))
+      fuse.js:
+        specifier: ^7.1.0
+        version: 7.1.0
       markdown-it:
         specifier: ^14.1.0
         version: 14.1.0
@@ -59,6 +62,9 @@ importers:
       nuxt-directus:
         specifier: 5.7.0
         version: 5.7.0(magicast@0.3.5)
+      pinyin-pro:
+        specifier: ^3.27.0
+        version: 3.27.0
       sass:
         specifier: ^1.90.0
         version: 1.92.1
@@ -4396,6 +4402,9 @@ packages:
       typescript:
         optional: true
 
+  pinyin-pro@3.27.0:
+    resolution: {integrity: sha512-Osdgjwe7Rm17N2paDMM47yW+jUIUH3+0RGo8QP39ZTLpTaJVDK0T58hOLaMQJbcMmAebVuK2ePunTEVEx1clNQ==}
+
   pkg-types@1.3.1:
     resolution: {integrity: sha512-/Jm5M4RvtBFVkKWRu2BLUTNP8/M2a+UwuAX+ae4770q1qVGtfjG+WTCupoZixokjmHiry8uI+dlY8KXYV5HVVQ==}
 
@@ -10615,6 +10624,8 @@ snapshots:
     optionalDependencies:
       typescript: 5.9.2
 
+  pinyin-pro@3.27.0: {}
+
   pkg-types@1.3.1:
     dependencies:
       confbox: 0.1.8