Vue生成图片并下载

一、安装 html2canvas

npm i html2canvas

二、生成图片

<template>
  <div class="page-box">
    <div class="text-box">文本转图片</div>
  </div>
</template>

<script>
import html2canvas from 'html2canvas'
export default {
  data() {
    return {}
  },

  mounted() {
    this.$nextTick(async () => {
      const element = document.querySelector('.text-box')
      const canvas_box = await html2canvas(element) // 生成canvas
      const img_url = canvas_box.toDataURL('image/png') // 转图片地址base64
      const a_tag = document.createElement('a')
      a_tag.href = img_url
      a_tag.download = 'test.png'
      a_tag.click()
    })
  },

  methods: {}
}
</script>

<style lang="less" scoped></style>