Update this.md

docs/oop/this.md

@@ -843,13 +843,6 @@ var obj = {
   times: [1, 2, 3],
   print: function () {
     this.times.forEach(function (n) {
----
-title: this 关键字
-layout: page
-category: oop
-date: 2016-06-28
-modifiedOn: 2016-06-28
----
       console.log(this.name);
     });
   }