添加搜索功能

src/assets/css/main.less

@@ -30,6 +30,37 @@ html, body, #app {
     -webkit-tap-highlight-color: transparent;
 }
 
+.float-btn {
+    display: flex;
+    align-items: center;
+    justify-content: center;
+    width: 2.25rem;
+    height: 2.25rem;
+    box-shadow:
+        0 0.15rem 0.15rem 0 rgba(0, 0, 0, 0.14),
+        0 0.2rem 0.1rem -0.15rem rgba(0, 0, 0, 0.12),
+        0 0.1rem 0.3rem 0 rgba(0, 0, 0, 0.2);
+    border-radius: 0.25rem;
+    background-color: var(--color-green);
+    color: #FFF;
+    font-size: 1rem;
+    line-height: 1;
+    cursor: pointer;
+
+    &:hover .cover {
+        opacity: 0.2;
+    }
+
+    .cover {
+        position: absolute;
+        width: 100%;
+        height: 100%;
+        background-color: #FFF;
+        opacity: 0;
+        transition: opacity 0.25s;
+    }
+}
+
 /* Buefy */
 
 // 导航栏

src/components/BtnSearch.vue

@@ -0,0 +1,28 @@
+<template>
+  <div class="float-btn btn-search" @click="toggleSearch()">
+    <b-icon icon="magnify"></b-icon>
+    <div class="cover"></div>
+  </div>
+</template>
+
+<script>
+export default {
+  name: 'BtnSearch',
+  methods: {
+
+    /** 显示搜索面板 */
+    toggleSearch() {
+      this.$emit('show-search');
+    },
+
+  },
+}
+</script>
+
+<style lang="less" scoped>
+.btn-search {
+  position: fixed;
+  bottom: 5rem;
+  right: 2rem;
+}
+</style>

src/components/BtnToTop.vue

@@ -1,5 +1,5 @@
 <template>
-  <div class="to-top" @click="scrollToTop()">
+  <div class="float-btn btn-to-top" @click="scrollToTop()">
     <b-icon icon="arrow-up"></b-icon>
     <div class="cover"></div>
   </div>
@@ -7,7 +7,7 @@
 
 <script>
 export default {
-  name: 'ToTop',
+  name: 'BtnToTop',
   props: {
 
     /** 滚动的元素 */
@@ -41,37 +41,9 @@ export default {
 </script>
 
 <style lang="less" scoped>
-.to-top {
-  display: flex;
-  align-items: center;
-  justify-content: center;
+.btn-to-top {
   position: fixed;
   bottom: 2rem;
   right: 2rem;
-  width: 2.25rem;
-  height: 2.25rem;
-  box-shadow:
-    0 0.15rem 0.15rem 0 rgba(0, 0, 0, 0.14),
-    0 0.2rem 0.1rem -0.15rem rgba(0, 0, 0, 0.12),
-    0 0.1rem 0.3rem 0 rgba(0, 0, 0, 0.2);
-  border-radius: 0.25rem;
-  background-color: var(--color-green);
-  color: #FFF;
-  font-size: 1rem;
-  line-height: 1;
-  cursor: pointer;
-
-  &:hover .cover {
-    opacity: 0.2;
-  }
-}
-
-.cover {
-  position: absolute;
-  width: 100%;
-  height: 100%;
-  background-color: #FFF;
-  opacity: 0;
-  transition: opacity 0.25s;
 }
 </style>

src/components/SearchPanel.vue

@@ -0,0 +1,233 @@
+<template>
+  <div
+    v-show="isShow"
+    class="search-panel"
+    @click="close()"
+  >
+
+    <!-- 遮罩 -->
+    <div class="panel-cover"></div>
+
+    <!-- 面板 -->
+    <div class="panel-content">
+
+      <b-input
+        ref="searchInput"
+        v-model="searchWords"
+        type="search"
+        class="search-input"
+        icon="magnify"
+        icon-clickable
+        @icon-click="search()"
+        @click.native.stop
+        @keydown.native.enter="search()"
+      ></b-input>
+
+      <div class="search-result">
+        <div
+          v-for="(item, index) in searchResult"
+          :key="index + '_' + item.itemName"
+          :title="item.itemLabel"
+          class="result-item"
+          @click.stop="changePage(item.categoryName, item.itemName)"
+        >
+          <span class="item-title">{{ item.itemLabel }}</span>
+          <b-tag
+            class="item-tag"
+            type="is-primary is-light"
+            rounded
+          >{{ item.categoryLabel }}</b-tag>
+        </div>
+      </div>
+
+    </div>
+
+  </div>
+</template>
+
+<script>
+export default {
+  name: 'SearchPanel',
+  props: {
+
+    /** 是否显示 */
+    isShow: {
+      type: Boolean,
+      default: false
+    },
+
+    /** 内容列表 */
+    itemList: {
+      type: Array,
+      default() {
+        return [];
+      }
+    },
+
+  },
+  data() {
+    return {
+
+      /** 搜索关键词 */
+      searchWords: '',
+
+      /** 搜索结果 */
+      searchResult: [],
+
+    }
+  },
+  watch: {
+
+    // 自动聚焦
+    isShow: {
+      handler(value) {
+
+        if (!value) {
+          return;
+        }
+
+        setTimeout(() => {
+
+          /** @type {HTMLInputElement} */
+          const el = this.$refs['searchInput'];
+
+          if (el) {
+            el.focus();
+          }
+
+        }, 200);
+
+      }
+    },
+
+    // 自动清空搜索结果
+    searchWords: {
+      handler(value) {
+        if (!value) {
+          this.search();
+        }
+      }
+    },
+
+  },
+  methods: {
+
+    /** 跳转页面 */
+    changePage(categoryName, itemName) {
+      this.$emit('change-page', categoryName, itemName);
+      this.close();
+    },
+
+    /** 关闭面板 */
+    close() {
+      this.$emit('close');
+    },
+
+    /** 搜索 */
+    search() {
+
+      const items = this.itemList;
+      const keyword = this.searchWords.toLowerCase();
+
+      if (keyword) {
+        this.searchResult = items.filter((item) => {
+
+          /** @type {string} */
+          const itemName = (item['itemName'] || '').toLowerCase();
+
+          /** @type {string} */
+          const itemLabel = (item['itemLabel'] || '').toLowerCase();
+
+          return (itemName.includes(keyword) || itemLabel.includes(keyword));
+
+        });
+      } else {
+        this.searchResult = [];
+      }
+
+    },
+
+  },
+}
+</script>
+
+<style lang="less" scoped>
+.search-panel {
+  display: flex;
+  justify-content: center;
+  position: fixed !important;
+  top: 0;
+  left: 0;
+  z-index: 1000;
+  width: 100%;
+  height: 100%;
+}
+
+.panel-cover {
+  position: absolute;
+  top: 0;
+  left: 0;
+  width: 100%;
+  height: 100%;
+  background-color: #000;
+  backdrop-filter: blur(0.25rem);
+  opacity: 0.5;
+}
+
+.panel-content {
+  display: flex;
+  flex-direction: column;
+  position: relative;
+  padding: 2rem;
+  width: 100%;
+  max-width: 32rem;
+
+  .search-input {
+    position: relative;
+    flex-shrink: 0;
+  }
+
+  .search-result {
+    position: relative;
+    flex-grow: 1;
+    margin-top: 1rem;
+    height: 0;
+    overflow-y: auto;
+
+    &::-webkit-scrollbar {
+      display: none;
+    }
+  }
+
+  .result-item {
+    display: flex;
+    align-items: center;
+    margin-bottom: 1rem;
+    padding: 0.5rem 0.75rem;
+    border-radius: 0.25rem;
+    background-color: #FFF;
+    font-size: 0.875rem;
+    line-height: 1;
+    transition: opacity 0.25s;
+    cursor: pointer;
+
+    &:hover {
+      opacity: 0.8;
+    }
+
+    .item-title {
+      display: inline-block;
+      flex-grow: 1;
+      width: 0;
+      overflow: hidden;
+      text-overflow: ellipsis;
+      white-space: nowrap;
+    }
+
+    .item-tag {
+      flex-shrink: 0;
+      margin-left: 1em;
+    }
+  }
+}
+</style>

src/views/ContentView.vue

@@ -82,11 +82,24 @@
         />
       </template>
 
+      <!-- 搜索 -->
+      <btn-search
+        @show-search="toggleSearch(true)"
+      />
+
       <!-- 返回顶部 -->
       <btn-to-top />
 
     </div>
 
+    <!-- 搜索面板 -->
+    <search-panel
+      :is-show="isShowSearch"
+      :item-list="contentListAll"
+      @change-page="changePage"
+      @close="toggleSearch(false)"
+    />
+
   </div>
 </template>
 
@@ -94,16 +107,20 @@
 import { setTitle, toast } from '@/assets/js/utils';
 import { getContentFile } from '@/request/index';
 
+import BtnSearch from '@/components/BtnSearch';
 import BtnToTop from '@/components/BtnToTop';
 import ContentIndex from '@/components/ContentIndex';
 import MarkdownParser from '@/components/MarkdownParser';
+import SearchPanel from '@/components/SearchPanel';
 
 export default {
   name: 'ContentView',
   components: {
+    BtnSearch,
     BtnToTop,
     ContentIndex,
     MarkdownParser,
+    SearchPanel,
   },
   data() {
     return {
@@ -114,6 +131,9 @@ export default {
       /** 是否正在载入内容 */
       isLoading: false,
 
+      /** 是否显示搜索面板 */
+      isShowSearch: false,
+
       /** 是否在移动端显示侧边栏 */
       isShowSidebar: false,
 
@@ -319,6 +339,11 @@ export default {
       this.isLoading = isLoading;
     },
 
+    /** 切换显示隐藏搜索面板 */
+    toggleSearch(isShow = false) {
+      this.isShowSearch = isShow;
+    },
+
     /** 切换侧边栏显示隐藏 */
     toggleSidebar() {
       this.isShowSidebar = !this.isShowSidebar;