JS解析二进制图片

HTML代码：

<div id="forAppend" class="demo"></div>

JS代码：

var eleAppend = document.getElementById("forAppend");window.URL = window.URL || window.webkitURL;if (typeof history.pushState == "function") {    var xhr = new XMLHttpRequest();        xhr.open("get", "/image/study/s/s256/mm1.jpg", true);    xhr.responseType = "blob";    xhr.onload = function() {        if (this.status == 200) {            var blob = this.response;            var img = document.createElement("img");            img.onload = function(e) {              window.URL.revokeObjectURL(img.src); // 清除释放            };            img.src = window.URL.createObjectURL(blob);            eleAppend.appendChild(img);            }    }    xhr.send();} else {    eleAppend.innerHTML = '<p style="color:#cd0000;">浏览器不给力，还是早点回去给孩子喂奶吧~</p>';    }