fix(guide): simplify directory structure

guide/chinese/javascript/tutorials/get-current-url-in-javascript/index.md

@@ -0,0 +1,15 @@
+---
+title: Get Current Url in JavaScript
+localeTitle: 在JavaScript中获取当前URL
+---
+要获取**当前网址** ：
+```
+var url = window.location.href; 
+```
+
+要获取**当前路径** ：
+```
+var path = window.location.path; 
+```
+
+有关位置对象及其属性的更多信息，请参见[此处](https://developer.mozilla.org/en-US/docs/Web/API/Window/location) 。