[vue-pdf] npm連接:https://www.npmjs.com/package/vue-pdf
安裝vue-pdf
npm i vue-pdf
1.解決字體問題
將node_modules/pdfjs-dist/cmaps文件夾復制到public文件夾下 (找不到的可以看下代碼怎么寫的,node_modules/vue-pdf/src/CMapReaderFactory.js)
2.上傳預覽
<template>
<div>
<el-upload
class="upload-demo" drag action="#"
:auto-upload="false"
:on-change='fileChange'
:limit='1'
multiple>
<i class="el-icon-upload"></i>
<div class="el-upload__text">將文件拖到此處,或<em>點擊上傳</em></div>
<div class="el-upload__tip" slot="tip">
只能上傳jpg/png文件,且不超過500kb
</div>
</el-upload>
<pdf :src="pdfURL"></pdf>
</div>
</template>
<script>
import pdf from "vue-pdf";
export default {
components: {
pdf,
},
data() {
return {
pdfURL: "",
};
},
methods: {
fileChange(file){
//拿到上傳的文件
let file=file.raw
//轉成二進制
let blob=new Blob([file])
//本地創建新的連接地址
this.pdfURL=URL.createObjectURL(blob)
//解決字體問題、第二次加載字體不顯示問題
this.pdfURL= pdf.createLoadingTask({
url: this.pdfURL ,
cMapUrl: '/cmaps/',
cMapPacked: true})
}
},
};
</script>
2. 下載預覽
3.打印
4.下載
有空更新
