var vue=new Vue({
  el:'#news',
  data:{
    news:[
      {
        source:'新华网',
        showComment:true,
        comment:[
          {text:'评论1'},
          {text:'评论2'}
          ]
      },      
      {
        source:'新浪科技',
        showComment:false,
        comment:[
          {text:'评论1'},
          ]
      },      
      {
        source:'郑渊洁',
        showComment:true,
        comment:[]
      },
    ]
  }
})