//保存到相册
function savePic(){
debugger
// var picurl= $("#picurl").attr("src");
let picurl= window.sessionStorage.getItem('imgUrl');
alert( window.sessionStorage.getItem('imgUrl'));
savePicture(picurl);
}
var triggerEvent = "touchstart";
function savePicture(Url){ debugger var blob=new Blob([''], {type:'application/octet-stream'}); var url = URL.createObjectURL(blob); var a = document.createElement('a'); a.href = Url; a.download = Url.replace(/(.*\/)*([^.]+.*)/ig,"$2").split("?")[0]; var e = document.createEvent('MouseEvents'); e.initMouseEvent('click', true, false, window, 0, 0, 0, 0, 0, false, false, false, false, 0, null); a.dispatchEvent(e); URL.revokeObjectURL(url); } //
