SOURCE

 <h1>Slot content extend Demo</h1>
    <hr>
    <div id="app">
    <jspang>
        <span slot="bolgUrl">{{jspangData.bolgUrl}}</span>    
        <span slot="netName">{{jspangData.netName}}</span>    
        <span slot="skill">{{jspangData.skill}}</span>    
    </jspang>
    </div>

    <template id="tmp">
    <div>
        <p>博客地址：<slot name="bolgUrl"></slot></p>
        <p>网名：<slot name="netName"></slot></p>
        <p>技术类型：<slot name="skill"></slot></p>

    </div>
</template>