Update vector.js

kevinlvhsl · Jun 18, 2016 · 2cb9e5e · 2cb9e5e
1 parent 795b875
commit 2cb9e5e
Showing 1 changed file with 2 additions and 2 deletions.
diff --git a/js/vector.js b/js/vector.js
@@ -1,7 +1,7 @@
 /**
  * Created by durui on 2015/6/29.
  */
-//Ê¸Á¿¼ÆËãÀà
+//Ê¸Á¿¼ÆËãÀà utf-8
 function Vector(l1,l2){
     return new V(l1,l2)
 }
@@ -56,4 +56,4 @@ V.prototype.phi=function(v) {
     var up = this.multiply(v)
     var down = this.long() * v.long()
     return Math.round(Math.acos(up / down) * 180 / Math.PI)
-}
+}