Updates angular/hlsUtil.md

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Updates angular/hlsUtil.md
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af9a2bc7 · JingChao · 4a1135c9 · af9a2bc7 · af9a2bc7
Commit af9a2bc7 authored Sep 13, 2017 by JingChao
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@@ -232,6 +232,18 @@ vm.showSheet = function () {
  }
 ```  

+##### 15.查看大图 `showBigPicture`
+- 图片展示放大查看，支持双指缩放
+- 参数1 `图片路径或base64`
+- 调用方法如下
+```javascript
+  vm.pic = 'build/img/login/icon.png';
+  vm.showPicture = function (pic) {
+    hlsUtil.showBigPicture(pic);
+  };
+```
+  ![](/img/bigPicture.png)
+
 
  
  

--- a/img/bigPicture.png
+++ b/img/bigPicture.png