//计算图片md5 function img_MD5(img_path,callback) { plus.io.resolveLocalFileSystemURL(img_path, function(entry) { var fileReader = new plus.io.FileReader(); fileReader.readAsDataURL(entry); fileReader.onloadend = function(evt) { var format="image/jpeg&qu
axios+post获取并下载后台返回的二进制流 let url = $.getCookie('prefixUrl')+'/expenseword/exportWords'; let vm = this; let len=vm.checkedIds.length; if(len){ Message('至少选择一条数据'); return false; } let ids = vm.checkedIds.join(','); let sessionId=$.getCookie('sessionId
Blob()构造方法返回一个新的Blob对象. 内容是包含参数array的二进制字节流. 语法 var aBlob = new Blob( array, options ); 参数 array is an Array of ArrayBuffer, ArrayBufferView, Blob, DOMString objects, or a mix of any of such objects, that will be put inside the Blob. DOMStrings are e