no message

public/index.html

@@ -24,7 +24,10 @@
   </noscript>
   <!-- 内容区域 -->
   <div id="app" style="height: 100%;">
+  </div>
 
+  <!-- 导出内容的节点 -->
+  <div id="mybookmark" style="height: 100%;display: none;opacity: 0;">
   </div>
   <!-- 渐变背景 -->
   <canvas id="canvas-complex"

src/App.vue

@@ -4,7 +4,7 @@
     <div class="bookmark" id="bookmark">
       <div class="tool-bar">
         <div class="tool-logo">
-          <a href="" target="_blank"><img src="./assets/svg/logo.svg" title="更多数据" class="tool-icon" />红隼书签</a>
+          <a href="" target="_blank"><img src="./assets/svg/logo.svg" title="感谢作者 是半夏鸭 设计的图标" class="tool-icon" />红隼书签</a>
         </div>
         <div>
           <div class="search-box">
@@ -21,11 +21,21 @@
       <!-- 侧边导航栏 -->
       <div class="box-m">
         <div class="left-box">
+          <div class="left-box-item">
             <div class="label" :class="activeIndex===index?'active':'inactive'" v-for="(item,index) in data" :key="index" @click="selectType(item,index)">
               <img src="./assets/svg/file.svg" />
               <div class="text-elipss"> {{item.type}} </div>
             </div>
           </div>
+          <!-- 导入导出 -->
+          <div class="import-tool">
+            <span class="import-text">导入/导出：&nbsp;</span>
+            <i class="el-icon-upload2" title="导入浏览器书签" @click="importBookmark">
+              <input type="file" ref="filElem" id="file">
+            </i>
+            <i class="el-icon-download" title="导出浏览器书签" @click="exportBookmark"></i>
+          </div>
+        </div>
         <div class="right-box">
           <transition-group v-if="bookMark.length" name="staggered-fade" class="card-s" tag="ul" :css="false" @before-enter="beforeEnter" @enter="enter" @leave="leave">
             <div class="card-item list-complete-item" v-for="(card,idx) in bookMark" :key="idx" @click="navigate(card)">
@@ -69,6 +79,7 @@ import { watch } from '@vue/runtime-core'
 import Dialog from './components/Dialog.vue'
 import gsap from 'gsap'
 import { ElMessage } from 'element-plus'
+import { importBookmark, exportBookmark } from './components/utils.js'
 var rowData = []
 function getData(fn = () => {}) {
   // 数据持久化
@@ -126,11 +137,17 @@ export default {
 
     // 新增书签
     function add(row = {}, flag = 'add') {
-      const temp = {...row}
+      const temp = { ...row }
       if (flag === 'modify') {
-        data.detail = Object.assign(temp, { type: rowData[data.activeIndex].type, flag: 'modify' })
+        data.detail = Object.assign(temp, {
+          type: rowData[data.activeIndex].type,
+          flag: 'modify'
+        })
       } else {
-        data.detail = Object.assign({}, { type: rowData[data.activeIndex].type, flag: 'add' })
+        data.detail = Object.assign(
+          {},
+          { type: rowData[data.activeIndex].type, flag: 'add' }
+        )
       }
       data.isDetailVisible = true
     }
@@ -147,10 +164,14 @@ export default {
     // 删除
     const deleteClick = (row) => {
       const myData = JSON.parse(localStorage.getItem('BOOKMARK'))
-      const delDetail = Object.assign(row, { type: rowData[data.activeIndex].type })
+      const delDetail = Object.assign(row, {
+        type: rowData[data.activeIndex].type
+      })
       for (let i = 0; i < myData.length; i++) {
         if (delDetail.type === myData[i].type) {
-          const cindex = myData[i].children.findIndex(s => s.title === delDetail.title)
+          const cindex = myData[i].children.findIndex(
+            (s) => s.title === delDetail.title
+          )
           if (cindex > -1) {
             myData[i].children.splice(cindex, 1)
             localStorage.setItem('BOOKMARK', JSON.stringify(myData))
@@ -167,7 +188,9 @@ export default {
       navigate,
       add,
       closeViews,
-      search
+      search,
+      importBookmark,
+      exportBookmark
     }
   },
   methods: {
@@ -218,7 +241,7 @@ export default {
     border: 1px solid rgba(255, 255, 255, 0.18);
     box-shadow: 0 8px 32px 0 rgba(31, 38, 135, 0.2);
     position: relative;
-    overflow-y: auto;
+    // overflow-y: auto;
     padding: 8px 0;
     img {
       width: 20px;
@@ -283,7 +306,7 @@ export default {
           animation: 0.3ms;
           box-shadow: 0 8px 18px 0 rgba(31, 38, 135, 0.3);
         }
-        &:hover .logo-box-tools{
+        &:hover .logo-box-tools {
           opacity: 0.85;
         }
       }
@@ -444,7 +467,7 @@ export default {
   right: 0;
   top: 0;
   opacity: 0;
-  transition:0.4s opacity;
+  transition: 0.4s opacity;
   i {
     padding: 4px;
     display: inline-block;
@@ -455,4 +478,52 @@ export default {
     }
   }
 }
+
+.import-tool {
+  position: absolute;
+  width: 100%;
+  background: #fbf5f5;
+  height: 36px;
+  padding: 3px 15px;
+  display: flex;
+  align-items: center;
+  bottom: 0;
+  z-index: 99;
+  i {
+    font-size: 18px;
+    margin: 1px 4px;
+    padding: 4px;
+    cursor: pointer;
+    color: #e03b5d;
+    background: #ff00001f;
+    border-radius: 5px;
+    opacity: 0.7;
+    &:hover {
+      color: #e03b5d;
+      background: #c804041f;
+      opacity: 1;
+    }
+  }
+}
+.left-box-item {
+  height: 100%;
+  overflow-y: auto;
+  padding-bottom: 40px;
+}
+.import-text {
+  font-size: 12px;
+  color: #999;
+  margin-right: 3px;
+}
+.el-icon-upload2 {
+  position: relative;
+  input {
+    width: 1.46rem;
+    height: 100%;
+    z-index: 1;
+    opacity: 0;
+    position: absolute;
+    cursor: pointer;
+  }
+}
 </style>

src/components/utils.js

@@ -0,0 +1,87 @@
+function walkBookmarksTree(root) {
+  const result = []
+  // 深度优先遍历
+  const walk = (node, list) => {
+    const els = node.children
+    if (els && els.length > 0) {
+      for (let i = 0; i < els.length; i++) {
+        const item = els[i]
+        // p标签或h3标签直接跳过
+        if (item.tagName === 'P' || item.tagName === 'H3') {
+          continue
+        }
+        // 文件夹不用创建元素
+        if (item.tagName === 'DL') {
+          walk(els[i], list)
+        } else { // DT节点
+          let child = null
+          // 判断是否是文件夹
+          const children = item.children
+          let isDir = false
+          for (let j = 0; j < children.length; j++) {
+            if (children[j].tagName === 'H3' || children[j].tagName === 'DL') {
+              isDir = true
+            }
+          }
+          // 文件夹
+          if (isDir) {
+            child = {
+              name: item.tagName === 'DT' ? item.querySelector('h3') ? item.querySelector('h3').innerText : '' : '',
+              folder: true,
+              children: []
+            }
+            walk(els[i], child.children)
+          } else { // 书签
+            const _item = item.querySelector('a')
+            if (_item) {
+              child = {
+                name: _item?.innerText,
+                url: _item?.href
+              }
+            }
+          }
+          child && list.push(child)
+        }
+      }
+    }
+  }
+  walk(root, result)
+  return result
+}
+
+// 导入
+export function importBookmark() {
+  const file = document.getElementById('file')
+  file.dispatchEvent(new MouseEvent('click'))
+  const mybookmark = document.getElementById('mybookmark')
+  document.getElementById('file').addEventListener('change', function () {
+    var file = document.getElementById('file').files[0]
+    var reader = new FileReader()
+    reader.readAsText(file, 'utf-8')
+    reader.onload = function () {
+      mybookmark.innerHTML = reader.result
+      console.log(walkBookmarksTree(mybookmark))
+      // const myData = walkBookmarksTree(mybookmark)
+      // myData && localStorage.setItem('BOOKMARK', myData)
+    }
+  })
+}
+// 导出数据为JSON下载
+export function exportBookmark() {
+  if (localStorage.getItem('BOOKMARK')) {
+    var content = localStorage.getItem('BOOKMARK')
+    var eleLink = document.createElement('a')
+    eleLink.download = 'kestrel-bookmark.json'
+    eleLink.style.display = 'none'
+    // 字符内容转变成blob地址
+    var blob = new Blob([content])
+    eleLink.href = URL.createObjectURL(blob)
+    // 触发点击
+    document.body.appendChild(eleLink)
+    eleLink.click()
+    // 然后移除
+    document.body.removeChild(eleLink)
+  } else {
+    this.$message.warning('暂无可导出数据')
+  }
+}