先看效果

直接上代码

pnpm install vue-pdf-embed pnpm install vue3-pdfjs

<template>
<div>
    <div class="pdf-header">
    <div class="pdf-header-btn">
        <el-button @click="handleBack">＜返回上一页</el-button>
        <p class="title">{{ title }}</p>
    </div>
    <div class="page-tool">
      <div class="page-tool-item" @click="setPage(-1)">上一页</div>
      <div class="page-tool-item" @click="setPage(1)">下一页</div>
      <div class="page-tool-item">{{ state.pageNum }}/{{ state.numPages }}</div>
      <div class="page-tool-item" @click="setZoom(0.1)">放大</div>
      <div class="page-tool-item" @click="setZoom(-0.1)">缩小</div>
      <el-button type="primary" @click="handleDelete">删除</el-button>
    </div>
  </div>
  <div class="pdf-container">
    <!-- 目录 -->
    <div class="container-left">
      <div class="catalogue-item" v-for="i in state.numPages" :key="i">
        <div :class="i === state.pageNum ? 'active' : ''">
          <vue-pdf-embed
            class="item-pdf"
            :source="state.source"
            :style="scale"
            :page="i"
            @click="state.pageNum = i"
          />
        </div>
        <p>{{ i }}</p>
      </div>
    </div>
    <div class="container-right">
      <div class="pager-pdf-container">
        <vue-pdf-embed
          :source="state.source"
          :style="scale"
          class="pager-pdf"
          :page="state.pageNum"
        />
      </div>
    </div>
  </div>
</div>
</template>
<script setup lang="ts">
import VuePdfEmbed from "vue-pdf-embed";
import { createLoadingTask } from "vue3-pdfjs";
import { reactive, onMounted, computed } from "vue";
import pdfUrl from "@/assets/jianli.pdf";
const title = "我的简历";
const state = reactive({
  source: pdfUrl, // 预览pdf文件地址
  pageNum: 1, // 当前页面
  scale: 1, // 缩放比例
  numPages: 0, // 总页数
});

const scale = computed(() => `transform:scale(${state.scale})`);

const setPage = (page)=> {
  if (page > 0 && state.pageNum < state.numPages) {
    state.pageNum++;
  } else {
    if (state.pageNum > 1) {
      state.pageNum--;
    }
  }
}
const setZoom = (val)=> {
  if (val > 0 && state.scale < 2) {
    state.scale += 0.1;
  } else {
    if (state.scale > 0.6) {
      state.scale -= 0.1;
    }
  }
}

// 删除
const handleDelete = ()=>{
    console.log('删除')
}
// 返回上一页
const handleBack = ()=>{
    console.log('返回上一页')
}

onMounted(() => {
  const loadingTask = createLoadingTask(state.source);
  loadingTask.promise.then((pdf: { numPages: number }) => {
    state.numPages = pdf.numPages;
  });
});
</script>
<style lang="scss" scoped>

.pdf-header-btn{
    display: flex;
    align-items: center;
}
.pdf-header {
  width: 100%;
  height: 60px;
  position: fixed;
  box-sizing: border-box;
  display: flex;
  align-items: center;
  justify-content: space-between;
  z-index: 999;
  padding: 0 20px;
  min-width: 1200px;
  background-color: #323639;
  box-shadow: 0px 0px 3px #c8c8c8;
}
.title {
  font-size: 18px;
  color: #fff;
  margin-left: 20px;
}
.page-tool {
  display: flex;
  align-items: center;
  cursor: #fff;
  user-select: none;

  .page-tool-item {
    padding: 8px 15px;
    padding-left: 10px;
    cursor: pointer;
  }
}
.pdf-container{
    display: flex;
    margin: 0 auto;
    padding-top: 60px;
    min-height: calc(100vh - 166px);
    .container-left{
        width: 300px;
        box-sizing: border-box;
        height: calc(100vh - 166px);
        overflow-y: auto;
        background-color: #323639;
        .catalogue-item{
            width: 200px;
            margin: 10px auto;
            text-align: center;
            cursor: pointer;
            p{
                margin: 0;
                padding: 10px 0;
                color: #fff;
            }
            .item-pdf{
                box-sizing: border-box;
                width: 190px;
            }
            .active{
                border: 5px solid #7d9dfe;
            }
        }
    }
    .container-right{
        flex: 1;
        height: calc(100vh - 166px);
        background-color: #505050;
        overflow: scroll;
        .pager-pdf-container{
            width: 100%;
            height: 100%;
            overflow: auto;
            .pager-pdf{
                padding: 50px 0;
                width: 800px;
                margin: 0 auto;
            }
        }
    }
}
</style>