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pdf-graffiti
Advanced tools
npm i -S pdf-graffiti
<template>
<div>
<PdfGraffiti :isEdit="isEdit" :pdfUrl="pdfUrl" />
</div>
</template>
<script>
import { PdfGraffiti } from 'pdf-graffiti'
export default {
components: {
PdfGraffiti
},
data () {
return {
isEdit: true,
pdfUrl: ''
}
}
}
</script>
| 属性名 | 描述 | 类型 | 是否必传 |
|---|---|---|---|
| v-model | 存储的数据, 通过save方法同步更新 | object: { isEmpty, data } isEmpty: 是否是有效数据 data: 存储的数据数据,DataURL | 否 |
| isEdit | 是否处于编辑模式,需要 .sync 修饰符修饰 | boolean | 否 |
| pdfUrl | 需要渲染的pdf链接地址 | string | 否 |
| 方法名称 | 描述 | 参数 | 参数类型 | 参数说明 | 返回值 |
|---|---|---|---|---|---|
| render | 渲染pdf | pdfurl | string | pdf地址 | 无 |
| undo | 撤销一次绘制 | 无 | 无 | 无 | 无 |
| clear | 清空画板 | 无 | 无 | 无 | 无 |
| eraser | 切换颜色 | color | string | 需要切换颜色的十六进制 | 无 |
| save | 保存当前绘制的数据 | 无 | 无 | 无 | 无 |
| importPdf | 加载本地的pdf | 无 | 无 | 无 | 无 |
| exportAll | 导出当前的pdf+涂鸦为png | 无 | 无 | 无 | 无 |
| exportNote | 导出当前的涂鸦为png | 无 | 无 | 无 | 无 |
| toPageLocation | 滚动到某一页 | page | number | 需要跳转的页码 | 无 |
| initNote | 初始化涂鸦 | DataURL | string | save方法保存下来的data数据 | 无 |
| htmlToPdf | 导出当前的pdf+涂鸦为PDF | fileName | string | 文件名称 | 无 |
<template>
<div>
<PdfGraffiti :isEdit="isEdit" :pdfUrl="pdfUrl" ref="MyPdfGraffiti" />
<button @click="myUndo">撤销</button>
</div>
</template>
<script>
import { PdfGraffiti } from 'pdf-graffiti'
export default {
components: {
PdfGraffiti
},
data () {
return {
isEdit: true,
pdfUrl: ''
}
},
methods: {
myUndo () {
this.$refs.MyPdfGraffiti.undo()
}
}
}
</script>
| 方法名称 | 描述 | 返回值 | 参数说明 |
|---|---|---|---|
| onSave | 保存完成的回调 | { isEmpty, data } | isEmpty:是否是有效数据 data: 保存的数据,DataURL |
| onLoaded | 加载完成的回调 | pageNum | 当前pdf的页码数量 |
| onPageScroll | 监听页面滚动 | top | 滚动的scrollTop |
<template>
<div>
<PdfGraffiti :isEdit="isEdit" :pdfUrl="pdfUrl" ref="MyPdfGraffiti" @onPageScroll="onMyPageScroll" />
<button @click="myUndo">撤销</button>
</div>
</template>
<script>
import { PdfGraffiti } from 'pdf-graffiti'
export default {
components: {
PdfGraffiti
},
data () {
return {
isEdit: true,
pdfUrl: ''
}
},
methods: {
myUndo () {
this.$refs.MyPdfGraffiti.undo()
},
onMyPageScroll(top) {
console.log(top)
}
}
}
</script>
FAQs
### 一个pdf预览 + 涂鸦的工具
The npm package pdf-graffiti receives a total of 14 weekly downloads. As such, pdf-graffiti popularity was classified as not popular.
We found that pdf-graffiti demonstrated a not healthy version release cadence and project activity because the last version was released a year ago. It has 1 open source maintainer collaborating on the project.
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