<template name='area'>
    <view class='areacontainer' bindtap='chooseArea' data-name='{{item.name}}' data-code='{{item.area}}'>
        <view class='areaname'>{{item.name}}</view>
        <view class='areacode'>+{{item.area}}</view>
    </view>
</template> 
<view class='rootcontainer'>
    <block wx:for='{{list}}'wx:key="{{index}}">
        <template is='area' data="{{item}}"></template>
    </block>
</view>