scope.row中属性值展示

 <el-table-column align="center" label="Id" width="95">
        <template slot-scope="scope">
          {{ scope.$index }}
        </template>
      </el-table-column>
      <el-table-column label="Main Information" align="center">
        <el-table-column label="Title">
          <template slot-scope="scope">
            {{ scope.row.title }}
          </template>
        </el-table-column>
        <el-table-column label="Author" width="110" align="center">
          <template slot-scope="scope">
            <el-tag>{{ scope.row.author }}</el-tag>
          </template>
        </el-table-column>