我的订单+我的

utils/formate.js

@@ -0,0 +1,24 @@
+
+export function secondFormate (seconds) {
+	let minute,second;
+	seconds = Math.abs(seconds)
+	minute = Math.floor(seconds / 60);
+	minute = minute > 9 ? minute : '0' + minute;
+	second = Math.floor(seconds % 60);
+	second = second > 9 ? second : '0' + second;
+	return `${minute}:${second}`;	
+}
+
+export function range(num, min, max) {
+  return Math.min(Math.max(num, min), max);
+}
+
+export function addNumber(num1, num2) {
+  const cardinal = 10 ** 10;
+  return Math.round((num1 + num2) * cardinal) / cardinal;
+}
+
+export function sizeFormate (size) {
+	const per = 1024 * 1024;
+	return size >= per ? Number(size / per).toFixed(2) + 'M' : Number(size / 1024).toFixed(2) + 'KB';
+}