Updates angular/hlsUtil.md

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Updates angular/hlsUtil.md
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3e08502c · JingChao · d6625de9 · 3e08502c
Commit 3e08502c authored Sep 13, 2017 by JingChao
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hlsUtil.md angular/hlsUtil.md +2 -1

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--- a/angular/hlsUtil.md
+++ b/angular/hlsUtil.md
@@ -109,6 +109,7 @@ 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
  }
  ```
 - 实现效果如下
+  
  ![](/img/callPhone.PNG)