前端OFD文件预览（vue案例cafe-ofd）

0、提示

下面只有vue的使用示例demo ，官文档参考 cafe-ofd - npm

其他平台可以参考 ofd - npm

官方线上demo: ofd

1、安装包

npm install cafe-ofd --save

2、引入

import cafeOfd from 'cafe-ofd'
import 'cafe-ofd/package/index.css'
Vue.use(cafeOfd)

3、使用案例（借助了element的组件可以替换其他）

<template><div style="padding: 20px 100px; font-size: 20px"><h1>ofd文件预览</h1><h1>https://www.npmjs.com/package/cafe-ofd</h1><h1>npm install cafe-ofd --save</h1><h1>import cafeOfd from 'cafe-ofd' <br>import 'cafe-ofd/package/index.css'<br>Vue.use(cafeOfd)</h1><el-uploadclass="upload-demo"ref="upload"action="":on-preview="handlePreview":file-list="fileList":auto-upload="false"><el-button slot="trigger" size="small" type="primary">选取文件</el-button></el-upload><div style="width: 100%; height: 60vh; border: 1px solid red; background-color:#ccc;" id="easyofd"><cafe-ofd ref="ofd" :filePath="file" @on-success="load" @on-scroll="scroll"><div slot="header"><input type="file" ref="file" class="hidden" placeholder="选择文件" accept=".ofd" @change="fileChanged"></div><div slot="footer" class="footer"><el-button @click="plus">放大</el-button><el-button @click="minus">缩小</el-button><el-button @click="pre" :disabled="currentNum <= 1">上一页</el-button><el-input type="number" :min="1" :max="pageNum" v-model.number="currentNum" @change="pageChange(currentNum)"></el-input><el-button @click="next" :disabled="currentNum >= pageNum">下一页</el-button><el-button @click="print">打印</el-button></div></cafe-ofd></div></div></template><script>
export default {data(){return {fileList: [],currentNum: null,file: null,pageNum: null}},mounted() {},methods: {handlePreview(e){this.file = e.raw},load(val) {this.pageNum = val;},fileChanged() {this.file = this.$refs.file.files[0];},plus() {this.$refs.ofd.scale(1.1);},minus() {this.$refs.ofd.scale(-0.9);},next() {this.$refs.ofd.nextPage();},pre() {this.$refs.ofd.prePage();},pageChange(val) {this.$refs.ofd.goToPage(val);},print() {this.$refs.ofd.printFile();},scroll(val) {this.currentNum = val;}}
}
</script><style scoped>
.footer {padding: 0 20px;display: flex;justify-content: space-between;gap: 20px;
}
@media print {html,body,#app {height: auto;overflow: auto;}
}
</style>