引入jquery-1.10.2.min
和我自己封装好的html@canvas.js 下载地址https://download..net/download/microopithecus/10741987
跟我一样的新手直接联系我私聊我 因为想跟大牛们借点币花
DocumentHello World!
Are you hear me?
save
$(function(){
$('#btnSave').click(function(event) {
html2canvas($('#content'),{
onrendered: function(canvas) {
alert("_____");
//document.body.appendChild(canvas);
convertCanvasToImage(canvas);
}
});
});
});
/**
* 在本地进行文件保存
* @param {String} data 要保存到本地的图片数据
* @param {String} filename 文件名
*/
var type = 'png';
var saveFile = function(data, filename){
var save_link = document.createElementNS('http://www.w3.org/1999/xhtml', 'a');
save_link.href = data;
save_link.download = filename;
var event = document.createEvent('MouseEvents');
event.initMouseEvent('click', true, false, window, 0, 0, 0, 0, 0, false, false, false, false, 0, null);
save_link.dispatchEvent(event);
};
function convertCanvasToImage(canvas) {
var image = new Image();
// image.src = canvas.toDataURL("image/png").replace("image/png", "image/octet-stream");
// document.body.appendChild(image);
var imgData = canvas.toDataURL("image/png").replace("image/png", "image/octet-stream");
image.src=imgData;
document.body.appendChild(image);
// 下载后的问题名
var filename = 'baidufe_' + (new Date()).getTime() + '.' + type;
// download
saveFile(imgData,filename);
return image;
}