这篇文章主要介绍了Vue怎么使用vue-pdf实现PDF文件预览的相关知识，内容详细易懂，操作简单快捷，具有一定借鉴价值，相信大家阅读完这篇Vue怎么使用vue-pdf实现PDF文件预览文章都会有所收获，下面我们一起来看看吧。
先看下效果
安装
npm install vue-pdf
页面按需引入并注册
import Pdf from "vue-pdf"
export default {
components: { Pdf }
}完整代码
<template>
<div class="global">
<div class="preview">
<el-button type="success" @click="isShow = true">开始预览</el-button>
</div>
<div class="pdfContainer" v-if="isShow">
<div class="button">
<el-button type="success" @click="prev()">上一页</el-button>
<el-button type="success" @click="next()">下一页</el-button>
<el-button type="success" @click="scaleD()">放大</el-button>
<el-button type="success" @click="scaleX()">缩小</el-button>
<el-button type="success" @click="clockwise()">顺时针</el-button>
<el-button type="success" @click="antiClockwise()">逆时针</el-button>
</div>
<div class="pdf">
<pdf
ref="pdf"
:src="src"
:page="currentPage"
:rotate="pageRotate"
@num-pages="pageCount = $event"
@page-loaded="currentPage = $event"
@loaded="loadPdfHandler"
></pdf>
</div>
<div class="page">
<span class="pageNum">{{ currentPage }}</span>
<span class="pageNum">/</span>
<span class="pageNum">{{ pageCount }}</span>
</div>
</div>
</div>
</template>
<script>
import Pdf from "vue-pdf";
export default {
data() {
return {
src: "http://storage.xuetangx.com/public_assets/xuetangx/PDF/PlayerAPI_v1.0.6.pdf", // pdf的路径 实际项目后端返回
currentPage: 0, // pdf文件页码
pageCount: 0, // pdf文件总页数
scale: 100, // 开始的时候默认和容器一样大即宽高都是100%
pageRotate: 0, // 旋转角度
isShow: false
};
},
components: { Pdf },
mounted() {
console.log(Pdf, "Pdf----->>>");
},
methods: {
// pdf加载时
loadPdfHandler(e) {
this.currentPage = 1; // 加载的时候先加载第一页
this.$refs.pdf.$el.style.width = parseInt(this.scale) + "%";
this.$refs.pdf.$el.style.height = parseInt(this.scale) + "%";
},
// 上一页
prev() {
if (this.currentPage > 1) {
this.currentPage--;
}
},
// 下一页
next() {
if (this.currentPage < this.pageCount) {
this.currentPage++;
}
},
//放大
scaleD() {
if(this.scale == 100) return this.$message.warning('已经是最大喽~~')
this.scale += 10;
this.$refs.pdf.$el.style.width = parseInt(this.scale) + "%";
this.$refs.pdf.$el.style.height = parseInt(this.scale) + "%";
},
//缩小
scaleX() {
if(this.scale == 40) return this.$message.warning('已经是最小喽~~')
this.scale += -10;
this.$refs.pdf.$el.style.width = parseInt(this.scale) + "%";
this.$refs.pdf.$el.style.height = parseInt(this.scale) + "%";
},
// 顺时针
clockwise() {
this.pageRotate += 90;
},
// 逆时针
antiClockwise() {
this.pageRotate -= 90;
},
},
};
</script>
<style scoped>
.global {
width: 100%;
height: 100%;
}
.preview {
width: 100%;
height: 50px;
}
.pdfContainer {
width: 100%;
height: calc(100% - 50px);
}
.pdfContainer .button {
width: 100%;
height: 50px;
display: flex;
align-items: center;
}
.pdfContainer .pdf {
width: 100%;
height: calc(100% - 100px);
overflow-y: auto;
}
.pdfContainer .page {
width: 100%;
height: 50px;
}
.pageNum {
font-size: 28px;
}
</style>