//方法中調(diào)用，然后賦值給data，或者用vue 的filters，后面研究
  this.dataList.forEach((item, index) => {
        const newSubList = this.dataList[index].gradeChoSubList.filter((item) => {
          return item.subjectName === '物理' | item.subjectName === '歷史'
        })
        // 物理和歷史比例條數(shù)據(jù)
        this.physicsHistorylist = newSubList
        console.log(newSubList)

 
<template>
 
    <div >
            <div class="PosContent">
                {{content | contentFormat}}
            </div>
 
            <div class="PosButton">
                詳情
            </div>
    </div>
 
</template>

 
<script>
export default {
  name: 'Empty',
  props: {
    // soft: String,
    data2: {},
  },
  data () {
    return {
      visible: true,
      content: 'easyIcon是一款簡單易用的Icon制作工具，助您快速制作所需Icon (操作簡便，拖拽進(jìn)入，一鍵導(dǎo)出)。軟件下載 http://scimence.cn/soft/easyicon/easyIcon.exe easyIcon是一款簡單易用的Icon制作工具，助您快速制作所需Icon (操作簡便，拖拽進(jìn)入，一鍵導(dǎo)出)',
    }
  },
 
  filters: {
    
    contentFormat(content)
    {
        if(content.length > 56)
        {
            return content.substring(0, 56) + '...';
        }
        else return content;
    }
  },
 
  mounted() {
  },
  created() {
  },
 
  methods: {
  }
 
}
</script>
 
<style scoped>
</style>