使用html2canvas插件,将指定的html内容生成为图片,在别的浏览器上好好的,但是到了IE11就出了问题。
代码如下:
html2canvas($("#objId"),{
allowTaint:true,
useCORS:true,
onrendered:function(canvas){
canvas.id = "mycanvas";
var dataURL = canvas.toDataURL('image/png');
var mine_type = "image/png";
var save_link = document.createElement("a");
save_link.setAttribute("class","hide");
save_link.setAttribute("download","filename");
save_link.href=dataUrl;
save_link.download = filename;
var event = document.createEvent('MouseEvents');
event.initMouseEvent('click',true,false,window,0,0,0,0,0,false,false,false,false,0,null);
save_link.dispatchEvent(event);
}
});
通过debugger发现dataURL是已经获取到的,但是生成图片的时候没有成功,在网上搜索之后进行了如下更改
html2canvas($("#objId"),{
allowTaint:true