如何在jquery，javascript，HTML5中将base64字符串另存为（PDF，doc，xls，png ..）

Question

I m getting base64 string from server and I want to save file in my all browser(IE,FF , chrome).

suppose I am getting PDF base64 string then how to save in brwsore?

Similarly , Image ,doc base64 string then how to save ?

Answer 1

var myBaseString = charUri; // charURI is base64 encoded data of png image (data:image/png;base64,asP......)
var a = document.createElement('a');
a.href = myBaseString;
a.download = "chart.png";
document.body.appendChild(a);
a.click();
document.body.removeChild(a);