actionsheet add opentype (#106)

example/pages/actionsheet/index.js

@@ -17,10 +17,20 @@ Page(extend({}, Actionsheet, {
         subname: '选项描述语2',
         className: 'action-class',
         loading: false
+      }, {
+        name: '去分享',
+        openType: 'share'
       }]
     }
   },
 
+  onShareAppMessage() {
+    return {
+      title: 'ZanUI-WeApp',
+      imageUrl: 'https://img.yzcdn.cn/public_files/2017/02/06/ee0ebced79a80457d77ce71c7d414c74.png'
+    };
+  },
+
   toggleActionsheet() {
     this.setData({
       'baseActionsheet.show': true
@@ -36,6 +46,11 @@ Page(extend({}, Actionsheet, {
   handleZanActionsheetClick({ componentId, index }) {
     console.log(`item index ${index} clicked`);
 
+    // 如果是分享按钮被点击, 不处理关闭
+    if (index === 2) {
+      return;
+    }
+
     this.setData({
       [`${componentId}.actions[${index}].loading`]: true
     });

packages/actionsheet/index.wxml

@@ -7,7 +7,7 @@
       data-component-id="{{ componentId }}"></view>
     <view class="zan-actionsheet__container">
       <!-- 实际按钮显示 -->
-      <view
+      <button
         wx:for="{{ actions }}"
         wx:for-index="index"
         wx:for-item="item"
@@ -15,13 +15,14 @@
         catchtap="_handleZanActionsheetBtnClick"
         data-component-id="{{ componentId }}"
         data-index="{{ index }}"
+        open-type="{{ item.openType }}"
         class="zan-btn zan-actionsheet__btn {{ item.loading ? 'zan-btn--loading' : '' }} {{ item.className }}"
       >
         <text>{{ item.name }}</text>
         <text
           wx:if="{{ item.subname }}"
           class="zan-actionsheet__subname">{{ item.subname }}</text>
-      </view>
+      </button>
 
       <!-- 关闭按钮 -->
       <view