From 170b61c9758615c192b8cad23cc9021604a891de Mon Sep 17 00:00:00 2001
From: zsmj <zsmj1994@gmail.com>
Date: Wed, 28 Dec 2022 16:07:41 +0800
Subject: [PATCH] =?UTF-8?q?REPORT-85533=20fix:=20BI.parseDateTime=E6=96=B9?=
 =?UTF-8?q?=E6=B3=95=E5=AF=B9%l:%M:%S=20%P=E8=BF=99=E7=A7=8D=E6=A0=BC?=
 =?UTF-8?q?=E5=BC=8F=E7=9A=84=E6=97=A5=E6=9C=9F=E5=A6=82=E6=9E=9C=E5=B8=A6?=
 =?UTF-8?q?=E6=9C=89=E7=A7=92=E6=95=B0=E8=A7=A3=E6=9E=90=E5=87=BA=E9=94=99?=
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---
 src/core/2.base.js | 13 ++++++++++---
 1 file changed, 10 insertions(+), 3 deletions(-)

diff --git a/src/core/2.base.js b/src/core/2.base.js
index 63ff1821d..d8b9bd6d4 100644
--- a/src/core/2.base.js
+++ b/src/core/2.base.js
@@ -1037,11 +1037,18 @@
             return MM >= 1 && MM <= 12 && DD <= MD[MM - 1];
         },
 
+        /** 解析日期时间字符串
+         *
+         * @param str
+         * @param fmt
+         * @returns {Date|Date}
+         * 年月日缺省值为当前日期, 时分秒缺省值为0
+         */
         parseDateTime: function (str, fmt) {
             var today = BI.getDate();
-            var y = 0;
-            var m = 0;
-            var d = 1;
+            var y;
+            var m;
+            var d;
             // wei : 对于fmt为‘YYYYMM’或者‘YYYYMMdd’的格式，str的值为类似'201111'的形式，因为年月之间没有分隔符，所以正则表达式分割无效，导致bug7376。
             var a = str.split(/\W+/);
             if (fmt.toLowerCase() == "%y%x" || fmt.toLowerCase() == "%y%x%d") {