var p = 1024 * 512;var e = CryptoJS.algo.SHA1.create(); var t = new FileReader; if (a.size <= p) { var i = x(a, 0, a.size); t.readAsArrayBuffer(i) } else { var n = Math.ceil(a.size / 8); var o = 0; r(0) }if (a.size <= p) { var i = x(a, 0, a.size); t.readAsArrayBuffer(i) } else { var n = Math.ceil(a.size / 8); var o = 0; r(0) }
var t = new FileReader;
if (a.size <= p) {
var i = x(a, 0, a.size);
t.readAsArrayBuffer(i)
} else {
var n = Math.ceil(a.size / 8);
var o = 0;
r(0)
}if (a.size <= p) {
var i = x(a, 0, a.size);
t.readAsArrayBuffer(i)
} else {
var n = Math.ceil(a.size / 8);
var o = 0;
r(0)
}
请问一下那个 CryptoJS.lib.WordArray.create(t.target.result); 这个是个什么加密方式?