Websocket 实时拉取

resource/static/main.js

@@ -1,3 +1,15 @@
+/**
+ * Converts a long string of bytes into a readable format e.g KB, MB, GB, TB, YB
+ * 
+ * @param {Int} num The number of bytes.
+ */
+function readableBytes(bytes) {
+    var i = Math.floor(Math.log(bytes) / Math.log(1024)),
+        sizes = ['B', 'KB', 'MB', 'GB', 'TB', 'PB', 'EB', 'ZB', 'YB'];
+
+    return (bytes / Math.pow(1024, i)).toFixed(2) * 1 + ' ' + sizes[i];
+}
+
 const confirmBtn = $('.mini.confirm.modal .positive.button')
 
 function showConfirm(title, content, callFn, extData) {