refactor(Tabs): 修改 bind:tap 为 mut-bind:tap

Author: juzi214032

src/tabs/index.wxml

@@ -16,11 +16,11 @@
         wx:key="key"
         data-key="{{item.key}}"
         data-index="{{index}}"
-        bind:tap="handleChange">
+        mut-bind:tap="handleChange">
         <image wx:if="{{ item.image.activeImage || item.image.defaultImage }}"
                src="{{item.key===activeKey? item.image.activeImage:item.image.defaultImage}}"
                class="l-tab-image l-class-tabimage l-tabimage-class"/>
-        <l-icon wx:if="{{item.icon}}" 
+        <l-icon wx:if="{{item.icon}}"
                 l-class="l-class-icon l-icon-class {{item.key===activeKey ? 'l-icon-active':'l-icon-inactive'}}"
                 name="{{item.icon}}"
                 color="{{item.key===activeKey?activeColor:inactiveColor}}" size="{{item.iconSize}}"/>