图片上传立刻显示

temp是img标签

function changeImage(temp) {
    var oFReader = new FileReader();
    var file = temp.files[0];
    oFReader.readAsDataURL(file);
    oFReader.onloadend = function(oFRevent) {
        var src = oFRevent.target.result;
       // $('.content').attr('src', src);
        var p = document.getElementById("image")
        p.setAttribute("src", src)
    }
}

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转载自blog.csdn.net/sunboylife/article/details/85227281