From 137c1c3eff4b66cd0ec90e379e033ae8eaae0dbb Mon Sep 17 00:00:00 2001
From: monkeycf <41945134+monkeycf@users.noreply.github.com>
Date: Tue, 8 Oct 2019 17:54:47 +0800
Subject: [PATCH] perf[utils.js]: perf parseTime function (#2625)

---
 src/utils/index.js | 11 ++++-------
 1 file changed, 4 insertions(+), 7 deletions(-)

diff --git a/src/utils/index.js b/src/utils/index.js
index ffb55260..2684e3c2 100644
--- a/src/utils/index.js
+++ b/src/utils/index.js
@@ -6,7 +6,7 @@
  * Parse the time to string
  * @param {(Object|string|number)} time
  * @param {string} cFormat
- * @returns {string}
+ * @returns {string | null}
  */
 export function parseTime(time, cFormat) {
   if (arguments.length === 0) {
@@ -34,14 +34,11 @@ export function parseTime(time, cFormat) {
     s: date.getSeconds(),
     a: date.getDay()
   }
-  const time_str = format.replace(/{(y|m|d|h|i|s|a)+}/g, (result, key) => {
-    let value = formatObj[key]
+  const time_str = format.replace(/{([ymdhisa])+}/g, (result, key) => {
+    const value = formatObj[key]
     // Note: getDay() returns 0 on Sunday
     if (key === 'a') { return ['日', '一', '二', '三', '四', '五', '六'][value ] }
-    if (result.length > 0 && value < 10) {
-      value = '0' + value
-    }
-    return value || 0
+    return value.toString().padStart(2, '0')
   })
   return time_str
 }