1.npm i html2canvas --save 2.导出 div内的图片需要是本地的,线上图片需要转化为base64 <script>import html2canvas from'html2canvas'exportdefault{ methods: {//截屏handleOk() { html2canvas(this.$refs.screen, { useCORS:true, }).then((canvas)=>{if(navigator.msSaveBlob) {//IE10+let blob...
<divclass="left state"></div> <div style="position: absolute;right: 38%; margin-top: 110%;"> <divclass="bottom"> <divclass="textbottom">扫码立即注册</div> <divclass="codebotom"> <div id="qrcode"class="butright_img"></div> </div> </div> </div> </div> </div> <divcla...
第一个参数为需要保存的div的id名 第二个参数为保存图片的名称 */ saveImage(divText, imgText) { let canvasID = this.$refs[divText]; let that = this; let a = document.createElement('a'); html2canvas(canvasID).then(canvas => { let dom = document.body.appendChild(canvas); dom.style.d...
<divid="my_paper"><!-- 用背景图片的话会出现生成的图片模糊问题,建议用img图片 --><imgsrc="../../../assets/images/basics/poster_bg_old.png"></div> js部分 // 生成海报handleDownLoad(){vardom=document.getElementById('my_paper')html2canvas(dom,{dpi:window.devicePixelRatio*4,// 可以...
Using html2canvas to convert div into an image, Client-Side PDF Generation for Material Wizard Data in Angular 6, Import html2canvas react, Html2pdf example angular
} .image { display: block; max-width: 750px; min-width: 32px; width: 100%; position: absolute; top: 0px; left: 0px; background: #FFFFFF; z-index: 9999; } </style> </head> <body> <div class="container"> <!--二维码--> <div class="zhe"></div> <div class="imge"> ...
2.导出 div内的图片需要是本地的,线上图片需要转化为base64 <script>import html2canvas from'html2canvas'exportdefault{ methods: {//截屏handleOk() { html2canvas(this.$refs.screen, { useCORS:true, }).then((canvas)=>{if(navigator.msSaveBlob) {//IE10+let blob =canvas.msToBlob()returnnaviga...
function convertImgToBase64(url, callback, outputFormat){varcanvas = document.createElement('CANVAS'), ctx= canvas.getContext('2d'), img=newImage; img.crossOrigin='Anonymous'; img.onload=function(){ canvas.height=img.height; canvas.width=img.width; ...
protected void ExportToImage(object sender, EventArgs e) { string base64 = Request.Form[hfImageData.UniqueID].Split(',')[1]; byte[] bytes = Convert.FromBase64String(base64); Response.Clear(); Response.ContentType = "image/png"; Response.AddHeader("Content-Disposition", "attachment; fi...
import html2canvasfrom"html2canvas"//html层<div id="canvasImg"className={styles.cardWrapper}>这里是需要保存成图片的内容</div> <Button className={styles.mainButton} block shape='rounded'color='primary'onClick={()=>saveToImg() }>保存图片</Button>//js层function saveToImg() {//点击保存按钮...