使用Blob获取图片并二进制显示实例页面

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 = '
浏览器不给力，还是早点回去给孩子喂奶吧~
'; }

转载于:https://www.cnblogs.com/w10234/p/5393930.html