function claaaa(event) {
html2canvas(document.querySelector("body")).then(canvas => {
var oA = document.createElement('a');
oA.download = 'shuty'; // 设置下载的文件名
var url = canvas.toDataURL("image/png"); // canvas转png(base64)
oA.href = url; // a标签的url对应图片base64
document.body.appendChild(oA);
oA.click();
document.body.removeChild(oA);
});
};
$(document).on('click', '.demo canvas', function () {
var data = $(this)[0].toDataURL('image/png');
$.post('/tool/upload', {image: data}, function(data, textStatus, xhr) {
var dlLink = document.createElement('a');
dlLink.href = '/tool/download/'+data;
document.body.appendChild(dlLink);
dlLink.click();
document.body.removeChild(dlLink);
});
});
html2canvas 并下载
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