npm install --save html2canvas
import html2canvas from 'html2canvas'
components: {
html2canvas
},
html2canvas(this.$refs.screenRefs, {
allowTaint: true, ///允许跨域图片
useCORS: true, //是否尝试使用CORS从服务器加载图像
}).then((canvas) => {
let aseurl = canvas.toDataURL("image/jpeg", 0.7) //得到图片的base64编码数据
})
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