修改不存在判断

2020-12-04 09:48:53 +08:00 · 2020-12-04 09:48:53 +08:00 · 1b2ea4eb81
commit 1b2ea4eb81
parent 4677645b2f
1 changed files with 1 additions and 1 deletions
--- a/index.js
+++ b/index.js
@ -926,7 +926,7 @@
 				update:function(){
 					var coord = this.coord;
 					if(!coord.offset){
-						if(this.control.orientation!='undefined'){
+						if(typeof this.control.orientation != 'undefined'){
 							if(!map.get(coord.x+_COS[this.control.orientation],coord.y+_SIN[this.control.orientation])){
 								this.orientation = this.control.orientation;
 							}