Updates angular/hlsUtil.md

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angular/hlsUtil.md

@@ -6,12 +6,12 @@ APP开发会出现很多功能相同的函数和组件，现封装了很多公
 - 调用如下
 
   ```javascript
-    function checkIdCard(){
-      var result =hlsUtil.isCardID(342623198712122312);
-      if(result){
-        hlsPopup.showShortCenterToast(result);
-      }
+  function checkIdCard(){
+    var result =hlsUtil.isCardID(342623198712122312);
+    if(result){
+      hlsPopup.showShortCenterToast(result);
     }
+  }
   ```
 
 ##### 2.时间格式化函数 `Date.prototype.format`