diff --git a/src/views/common/pdfPreview.vue b/src/views/common/pdfPreview.vue
index 4852f04..8ea5506 100644
--- a/src/views/common/pdfPreview.vue
+++ b/src/views/common/pdfPreview.vue
@@ -1,99 +1,301 @@
 <template>
-  <div class="header_body">
-			<header-nav
-				:slefBack="true"
-				@goBack="goBack"
-			>
-			</header-nav>
-  </div>
-  <div id="vue-pdf-view">
-  <div id="page-view">
-    <vue-pdf-embed  v-if="pdfState.isShow" :source="pdfState.pdfSource" :src="pdfState.pdfSource.url" :page="pdfState.pageNum" />
-  </div>
+  <div class="pdf-preview-container">
+    <!-- 头部导航栏 -->
+    <div class="pdf-header">
+      <div class="page-navigation">
+        <div class="page-controls">
+
+          <div class="page-tool">
+            <div class="page-tool-item" @click="prevPage">上一页</div>
+            <div class="page-tool-item">{{state.pageNum}}/{{state.numPages}}</div>
+            <div class="page-tool-item" @click="nextPage">下一页</div>
+          </div>
+
+        </div>
+      </div>
+    </div>
+
+    <!-- PDF预览区域 -->
+    <div class="pdf-content">
+      <!-- PDF内容显示区域 -->
+      <div class="pdf-display-area">
+        <div v-for="item in state.numPages" :key="item" class='pdf-item' :id="`pdf-page-${item}`">
+          <vue-pdf-embed :source="state.source" class="vue-pdf-embed" :page="item" />
+        </div>
+      </div>
+    </div>
   </div>
 </template>
-<script setup name="register">
 
+<script setup lang="ts">
+import { ref, onMounted, onBeforeUnmount, watch, computed, reactive } from 'vue';
 import VuePdfEmbed from "vue-pdf-embed";
-import {reactive, ref, nextTick} from "vue";
+import { createLoadingTask } from "vue3-pdfjs";
 import {baseUrl} from "@/config/env";
-import {createLoadingTask} from "vue3-pdfjs";
+import {useRoute} from "vue-router";
 
+const pdfFile = 'http://192.168.110.36:85/profile/upload/2024/03/29/40eb1a97ca27c3369370e90632d92db0.pdf'
 
+const route = useRoute();
+const state = reactive({
+  source: pdfFile, // 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 {useMy} = $globalStore;
+const loadingTask: any = ref(null)
 
-const route = useRoute();
-const pdfState = reactive({
-  isShow : false,
-  pdfSource: {
-    url: ref("http://localhost:85/profile//2025/06/04/a1f9937950780c9c5b5acb5acaa8478f.pdf")
-  },
-  // 当前页
-  pageNum: 1,
-  // 总页数
-  numPages: 1,
-})
-const scaleData = ref(1.0);
-const pageHeight = ref('100%');
-
-// 放大
-function zoomIn() {
-  scaleData.value += 0.1;
-  pageHeight.value = (parseInt(pageHeight.value) - 5.0) + '%';
-}
-// 缩小
-function zoomOut() {
-  scaleData.value -= 0.1;
-  pageHeight.value = (parseInt(pageHeight.value) + 5.0) + '%';
-}
-// 页面 放大/缩小 还原默认值
-function pageRest() {
-  scaleData.value = 1.0;
-  pageHeight.value = '100%';
+const pdfInit = () => {
+  loadingTask.value = createLoadingTask(state.source);
+  loadingTask.value.promise.then((pdf: { numPages: number }) => {
+    state.numPages = pdf.numPages;
+  });
 }
 
+// 滚动到指定页面
+let isManualNavigation = false;
+const scrollToPage = (page: number) => {
+  // 设置手动导航标志
+  isManualNavigation = true;
+
+  // 先立即更新页码状态
+  const validPage = Math.max(1, Math.min(page, state.numPages));
+  state.pageNum = validPage;
+
+  // 执行滚动
+  const element = document.getElementById(`pdf-page-${validPage}`);
+  if (element) {
+    element.scrollIntoView({
+      behavior: 'smooth',
+      block: 'start'
+    });
+  }
+
+  // 滚动结束后清除标志
+  setTimeout(() => {
+    isManualNavigation = false;
+  }, 1000);
+};
+
+// 上一页
+const prevPage = (): void => {
+  if (state.pageNum > 1) {
+    scrollToPage(state.pageNum - 1);
+  }
+};
+
+// 下一页
+const nextPage = (): void => {
+  const nextPage = state.pageNum + 1;
+  if (nextPage <= state.numPages) {
+    scrollToPage(nextPage);
+  }
+};
+
+// 跳转到指定页
+const goToPage = (): void => {
+  // 确保输入是有效数字
+  let page = parseInt(String(state.pageNum));
+  if (isNaN(page) || page < 1) {
+    page = 1;
+  } else if (page > state.numPages) {
+    page = state.numPages;
+  }
+
+  // 更新输入框显示正确的页码
+  state.pageNum = page;
+  scrollToPage(page);
+};
+
+// 处理滚动事件，更新当前页码（带防抖）
+let scrollTimeout: number | null = null;
+const handleScroll = () => {
+  // 如果是手动导航触发的滚动，则不更新页码
+  if (isManualNavigation) return;
+
+  if (scrollTimeout) {
+    clearTimeout(scrollTimeout);
+  }
+
+  scrollTimeout = setTimeout(() => {
+    const container = document.querySelector('.pdf-content');
+    if (!container) return;
+
+    const scrollPosition = container.scrollTop;
+    const items = document.querySelectorAll('.pdf-item');
+    const containerHeight = container.clientHeight;
+    const threshold = containerHeight * 0.3; // 30%视口高度作为阈值
+
+    let currentPage = state.pageNum;
+
+    // 精确检测当前可见页面
+    items.forEach((item) => {
+      const pageNum = parseInt(item.id.replace('pdf-page-', ''));
+      const rect = item.getBoundingClientRect();
 
-//初始化参数，获取文件
+      // 如果页面顶部在视口阈值范围内，则认为是当前页
+      if (rect.top >= -threshold && rect.top <= threshold) {
+        currentPage = pageNum;
+      }
+    });
+
+    // 只有当页码确实变化时才更新
+    if (currentPage !== state.pageNum) {
+      state.pageNum = currentPage;
+    }
+  }, 150) as unknown as number; // 适当增加防抖时间
+};
+
+
+// 组件挂载时
 onMounted(() => {
-  console.log("获取路由参数:",  route?.query?.url);
-  pdfState.pdfSource.url =  baseUrl +route?.query?.url;
-  pdfState.isShow=true;
+   state.source =  baseUrl +route?.query?.url;
+  // 检查浏览器PDF支持
+  const isPdfSupported = 'application/pdf' in navigator.mimeTypes;
+  console.log('浏览器原生支持PDF:', isPdfSupported);
+
+  // 添加滚动事件监听
+  const contentEl = document.querySelector('.pdf-content');
+  if (contentEl) {
+    contentEl.addEventListener('scroll', handleScroll);
+  }
+
+  pdfInit();
 });
 
-// 返回
-const goBack = () => {
-  route.go(-1);
-};
+onBeforeUnmount(() => {
+  // 移除滚动事件监听
+  const contentEl = document.querySelector('.pdf-content');
+  if (contentEl) {
+    contentEl.removeEventListener('scroll', handleScroll);
+  }
+});
 </script>
 
-<style scoped>
-#vue-pdf-view{
-  position: absolute;
-  left: 50%;
-  transform: translatex(-50%) scale(1.0);
-  width: 70%;
+<style lang="scss" scoped>
+.pdf-preview-container {
+  display: flex;
+  flex-direction: column;
   height: 100%;
-  text-align: center;
+  background-color: #fff;
+  border-radius: 4px;
+  overflow: hidden;
 
-/* 内容溢出显示滚动条 */
-  overflow: scroll;
-/* 隐藏X、y轴滚动条*/
-  overflow-y: hidden;
-  overflow-x: hidden;
-}
+  .pdf-header {
+    display: flex;
+    justify-content: space-between;
+    align-items: center;
+    padding: 10px 16px;
+    background-color: #fff;
+    border-bottom: 1px solid #e0e0e0;
 
-/* 设置滚动栏的宽、高*/
-#vue-pdf-view::-webkit-scrollbar {
-width: 8px;
-height: 8px;
-}
-#vue-pdf-view::-webkit-scrollbar-thumb {
-  border-radius: 15px;
-  background-color: #eee;
-}
+    .back-button {
+      cursor: pointer;
+      display: inline-block;
+      padding: 5px 5px 0px;
+      border-radius: 4px;
+      transition: background-color 0.2s;
 
-</style>
+      &:hover {
+        background-color: #f0f0f0;
+      }
+    }
+
+    .pdf-actions {
+      display: flex;
+      gap: 10px;
+    }
+
+    .page-navigation {
+      display: flex;
+      align-items: center;
 
+      .page-controls {
+        display: flex;
+        align-items: center;
+        padding: 2px 8px;
 
 
+        .page-input {
+          width: 50px;
+          margin: 0 5px;
+
+          :deep(.el-input__inner) {
+            text-align: center;
+            padding: 0 5px;
+          }
+        }
+      }
+
+      .total-pages {
+        margin-left: 5px;
+        color: #606266;
+      }
+    }
+  }
+
+  .pdf-content {
+    flex: 1;
+    overflow: auto;
+
+    /* 自定义滚动条样式 */
+    &::-webkit-scrollbar {
+      width: 6px;
+      height: 6px;
+    }
+
+    &::-webkit-scrollbar-track {
+      background: rgba(0, 0, 0, 0.05);
+      border-radius: 3px;
+    }
+
+    &::-webkit-scrollbar-thumb {
+      background: rgba(0, 0, 0, 0.15);
+      border-radius: 3px;
+      transition: background 0.2s;
+
+      &:hover {
+        background: rgba(0, 0, 0, 0.25);
+      }
+    }
+
+    .pdf-loading,
+    .pdf-error {
+      height: 100%;
+      display: flex;
+      flex-direction: column;
+      justify-content: center;
+      align-items: center;
+    }
+
+    .pdf-display-area {
+      .pdf-item {
+        margin: 16px 0px;
+      }
+    }
+  }
+
+  .page-tool {
+    position: absolute;
+    bottom: 35px;
+    padding-left: 15px;
+    padding-right: 15px;
+    display: flex;
+    align-items: center;
+    background: rgb(66, 66, 66);
+    color: white;
+    border-radius: 19px;
+    z-index: 100;
+    cursor: pointer;
+    margin-left: 50%;
+    transform: translateX(-50%);
+  }
+  .page-tool-item {
+    padding: 8px 15px;
+    padding-left: 10px;
+    cursor: pointer;
+  }
+
+}
+</style>