From 38a4f02acdbccda07f6eaada58a8b9cd32b0b22a Mon Sep 17 00:00:00 2001
From: markon1 <zmstefan@gmail.com>
Date: Tue, 20 Nov 2018 13:16:03 +0100
Subject: [PATCH] prevMonthPreview and nextMonthPreview can go into next year
 now

---
 src/Datepicker.vue | 20 +++++++++++++++-----
 1 file changed, 15 insertions(+), 5 deletions(-)

diff --git a/src/Datepicker.vue b/src/Datepicker.vue
index 8fa2d8e..9571211 100644
--- a/src/Datepicker.vue
+++ b/src/Datepicker.vue
@@ -196,11 +196,21 @@
                     this.yearList = this.yearList.map((i) => i - 12)
                 }
             },
-            prevMonthPreview () {
-                this.tmpMonth = this.tmpMonth === 0 ? 0 : this.tmpMonth - 1
-            },
-            nextMonthPreview () {
-                this.tmpMonth = this.tmpMonth === 11 ? 11 : this.tmpMonth + 1
+            prevMonthPreview() { 
+                if (this.tmpMonth === 0) {
+                    this.tmpMonth = 11; 
+                    this.tmpYear = this.tmpYear - 1;
+                } else { 
+                    this.tmpMonth = this.tmpMonth - 1; 
+                } 
+            }, 
+            nextMonthPreview() { 
+                if (this.tmpMonth === 11) { 
+                    this.tmpMonth = 0; 
+                    this.tmpYear = this.tmpYear + 1;
+                } else { 
+                    this.tmpMonth = this.tmpMonth + 1; 
+                } 
             },
             selectYear (year) {
                 if(this.validateYear(year)) return