read image from upload

read image from upload

function view() {
    var f = document.getElementById("file").files[0];
    var reader = new FileReader();
    reader.onload = (function(evt) {  //evt get all value
        document.getElementById('div').innerHTML = 
            "PIC :<img src=" +
            evt.target.result + "/>" ;
    });
    reader.readAsDataURL(f);
}