word转pdf(前后端最全保姆级别)
word转pdf vue2+java
文章目录
- word转pdf vue2+java
- 一、前端 vue-pdf
- 1、下载依赖
- 2、封装的组件
- 二、java使用aspose(付费)
- 1.引入库
- 2.封装的工具类
- 3、付费密钥文件
- 总结
提示:以下是本篇文章正文内容,下面案例可供参考
一、前端 vue-pdf
1、下载依赖
安装依赖
npm install vue-pdf
2、封装的组件
封装的vue组件
<template><div id="container"><!-- 上一页、下一页 --><div class="right-btn"><!-- 输入页码 --><div class="pageNum"><input v-model.number="currentPage"type="number"class="inputNumber"@input="inputEvent()"> / {{ pageCount }}</div><div @click="changePdfPage('first')"class="turn">首页</div><!-- 在按钮不符合条件时禁用 --><div @click="changePdfPage('pre')"class="turn-btn":style="currentPage===1?'cursor: not-allowed;':''">上一页</div><div @click="changePdfPage('next')"class="turn-btn":style="currentPage===pageCount?'cursor: not-allowed;':''">下一页</div><div @click="changePdfPage('last')"class="turn">尾页</div></div><div class="pdfArea"><pdf :src="src"ref="pdf"v-show="loadedRatio===1":page="currentPage"@num-pages="pageCount=$event"@progress="loadedRatio = $event"@page-loaded="currentPage=$event"@loaded="loadPdfHandler"@link-clicked="currentPage = $event"style="display: inline-block;width:100%;"id="pdfID"/></div><!-- 加载未完成时,展示进度条组件并计算进度 --><div class="progress"v-show="loadedRatio!==1"><el-progress type="circle":width="70"color="#53a7ff":percentage="Math.floor(loadedRatio * 100)"></el-progress><br><!-- 加载提示语 --><span>{{ remindShow }}</span></div></div>
</template><script>
import pdf from 'vue-pdf'
import {downFileDocCheck, priViewPdfService} from "@/api/safe/dayAheadCheck";
import {priViewPdf} from "@/utils/ComponentUtils";export default {components: {pdf},computed: {},created() {this.prohibit()},destroyed() {// 在页面销毁时记得清空 setIntervalclearInterval(this.intervalID)},mounted() {priViewPdfService({id: 123}).then((res) => {const pdfBlob = new Blob([res], {type: 'application/pdf'});this.src = URL.createObjectURL(pdfBlob);}).catch(error => {console.error('Error fetching the Pdf file:', error);});// 更改 loading 文字this.intervalID = setInterval(() => {this.remindShow === this.remindText.refresh? this.remindShow = this.remindText.loading: this.remindShow = this.remindText.refresh}, 4000)// 监听滚动条事件this.listenerFunction()},data() {return {// ----- loading -----remindText: {loading: '加载文件中,文件较大请耐心等待...',refresh: '若卡住不动,可刷新页面重新加载...'},remindShow: '加载文件中,文件较大请耐心等待...',intervalID: '',// ----- vuepdf -----// src静态路径: /static/xxx.pdf// src服务器路径: 'http://.../xxx.pdf'src: '',// 当前页数currentPage: 0,currentPageTWO: 1,// 总页数pageCount: 0,// 加载进度loadedRatio: 0}},methods: {// 监听滚动条事件listenerFunction(e) {document.getElementById('container').addEventListener('scroll', true)},// 页面回到顶部toTop() {document.getElementById('container').scrollTop = 0},// 输入页码时校验inputEvent() {if (this.currentPage > this.pageCount) {// 1. 大于maxthis.currentPage = this.pageCount} else if (this.currentPage < 1) {// 2. 小于minthis.currentPage = 1}},// 切换页数changePdfPage(val) {if (val === 'pre' && this.currentPage > 1) {// 切换后页面回到顶部this.currentPage--this.toTop()} else if (val === 'next' && this.currentPage < this.pageCount) {this.currentPage++this.toTop()} else if (val === 'first') {this.currentPage = 1this.toTop()} else if (val === 'last' && this.currentPage < this.pageCount) {this.currentPage = this.pageCountthis.toTop()}},// pdf加载时loadPdfHandler(e) {// 加载的时候先加载第一页this.currentPage = 1},// 禁用鼠标右击、F12 来禁止打印和打开调试工具prohibit() {// console.log(document)document.oncontextmenu = function () {return false}document.onkeydown = function (e) {if (e.ctrlKey && (e.keyCode === 65 || e.keyCode === 67 || e.keyCode === 73 || e.keyCode === 74 || e.keyCode === 80 || e.keyCode === 83 || e.keyCode === 85 || e.keyCode === 86 || e.keyCode === 117)) {return false}if (e.keyCode === 18 || e.keyCode === 123) {return false}}}},}
</script><style scoped>
#container {overflow: auto;height: 100%;width: 100%;font-family: PingFang SC;display: flex;justify-content: center;position: relative;background-color: #E6E6E6;
}/* 右侧功能按钮区 */
.right-btn {position: fixed;right: 5%;bottom: 15%;width: 120px;display: flex;flex-wrap: wrap;justify-content: center;z-index: 99;
}.pdfArea {padding: 0 30%;width: 100%;
}/* ------------------- 输入页码 ------------------- */
.pageNum {margin: 10px 0;font-size: 18px;
}/*在谷歌下移除input[number]的上下箭头*/
input::-webkit-outer-spin-button,
input::-webkit-inner-spin-button {-webkit-appearance: none !important;margin: 0;
}/*在firefox下移除input[number]的上下箭头*/
input[type='number'] {-moz-appearance: textfield;
}.inputNumber {border-radius: 8px;border: 1px solid #999999;height: 35px;font-size: 18px;width: 60px;text-align: center;
}.inputNumber:focus {border: 1px solid #00aeff;background-color: rgba(18, 163, 230, 0.096);outline: none;transition: 0.2s;
}/* ------------------- 切换页码 ------------------- */
.turn {background-color: #888888;opacity: 0.7;color: #ffffff;height: 70px;width: 70px;border-radius: 50%;display: flex;align-items: center;justify-content: center;margin: 5px 0;
}.turn-btn {background-color: #000000;opacity: 0.6;color: #ffffff;height: 70px;width: 70px;border-radius: 50%;margin: 5px 0;display: flex;align-items: center;justify-content: center;
}.turn-btn:hover,
.turn:hover {transition: 0.3s;opacity: 0.5;cursor: pointer;
}/* ------------------- 进度条 ------------------- */
.progress {position: absolute;right: 50%;top: 50%;text-align: center;
}.progress > span {color: #199edb;font-size: 14px;
}
</style>
二、java使用aspose(付费)
1.引入库
引入依赖(阿里云仓库无此依赖)
<dependency><groupId>com.aspose</groupId><artifactId>aspose-words</artifactId><version>15.12.0</version></dependency>
jar包
加我qq获取:1092705638(记得备注csdn)
2.封装的工具类
封装的工具类
package com.hz.jx.utils.MingWeiUtil;import com.aspose.words.Document;
import com.aspose.words.License;
import com.aspose.words.SaveFormat;import java.io.*;/*** Word 转 Pdf 帮助类** 备注:需要引入 aspose-words-15.8.0-jdk16.jar*/
public class PdfUtil {private static boolean getLicense() {boolean result = false;try {InputStream is = PdfUtil.class.getClassLoader().getResourceAsStream("license.xml");License aposeLic = new License();aposeLic.setLicense(is);result = true;} catch (Exception e) {e.printStackTrace();}return result;}/*** 生成pdf文件* @param wordPath 需要被转换的word全路径带文件名* @param pdfPath 转换之后pdf的全路径带文件名*/public static void doc2pdf(String wordPath, String pdfPath) {// 验证License 若不验证则转化出的pdf文档会有水印产生if (!getLicense()) {return;}try {long old = System.currentTimeMillis();//新建一个pdf文档File file = new File(pdfPath);FileOutputStream os = new FileOutputStream(file);//Address是将要被转化的word文档Document doc = new Document(wordPath);//全面支持DOC, DOCX, OOXML, RTF HTML, OpenDocument, PDF, EPUB, XPS, SWF 相互转换doc.save(os, SaveFormat.PDF);long now = System.currentTimeMillis();os.close();//转化用时System.out.println("共耗时:" + ((now - old) / 1000.0) + "秒");} catch (Exception e) {e.printStackTrace();}}/*** 将word文件转成成pdf文件流* @param wordPath word文件地址* @param outputStream 输出流*/public static void doc2pdfFileStream(String wordPath, OutputStream outputStream) {// 验证License 若不验证则转化出的pdf文档会有水印产生if (!getLicense()) {return;}try {long old = System.currentTimeMillis();//Address是将要被转化的word文档Document doc = new Document(wordPath);//全面支持DOC, DOCX, OOXML, RTF HTML, OpenDocument, PDF, EPUB, XPS, SWF 相互转换doc.save(outputStream, SaveFormat.PDF);long now = System.currentTimeMillis();outputStream.close();//转化用时System.out.println("共耗时:" + ((now - old) / 1000.0) + "秒");} catch (Exception e) {e.printStackTrace();}}
}
3、付费密钥文件
resouce目录下创建文件license.xml
<License><Data><Products><Product>Aspose.Total for Java</Product><Product>Aspose.Words for Java</Product></Products><EditionType>Enterprise</EditionType><SubscriptionExpiry>20991231</SubscriptionExpiry><LicenseExpiry>20991231</LicenseExpiry><SerialNumber>8bfe198c-7f0c-4ef8-8ff0-acc3237bf0d7</SerialNumber></Data>
<!-- word转pdf付费密钥--><Signature>sNLLKGMUdF0r8O1kKilWAGdgfs2BvJb/2Xp8p5iuDVfZXmhppo+d0Ran1P9TKdjV4ABwAgKXxJ3jcQTqE/2IRfqwnPf8itN8aFZlV3TJPYeD3yWE7IT55Gz6EijUpC7aKeoohTb4w2fpox58wWoF3SNp6sK6jDfiAUGEHYJ9pjU=</Signature>
</License>
总结
后端获取word文件转成pdf文件流,前端接收文件流使用vue-pdf分页展示。
小编也是试了很多这个最好用。