bolb如何转换成图片src
1、<!DOCTYPE html><html> <head> <meta charset="UTF-8"> <title></title> </head>
3、</html><script>var img = document.getElementById("img");var result1 = document.getElementById("result");window.onload = function() {
5、//// fileReader.readAsDataURL(blobFile);//// fileReader.onload = function() {//// console.log(this.result);//这里输出的数据放到url里能生成图片//// };
7、if(!url || !callback) return false;var xhr = new XMLHttpRequest();xhr.open('get', url, true);xhr.responseType = 'blob';xhr.onload = function() {
