slot 插槽的使用

<el-table-column prop="adminFlag" label="管理员">
        <template slot-scope="{row}">
          {{ row.adminFlag===true?'是':'不是' }}
        </template>
</el-table-column>

 <el-table-column prop="groupMemberCount" label="群成员数量">
          <template slot-scope="scope">
            <span
              class="person-num"
              @click="showGroupMembers(scope.$index, scope.row)"
              @mouseenter="handleEnter($event)"
              @mouseleave="handleLeave($event)"
            >
              {{ scope.row.groupMemberCount }}
            </span>
          </template>
 </el-table-column>

<template v-for="(item, index) in tableOption">
	<el-table-column
		:key="index"
		:prop="item.prop"
		:label="item.label"
		:align="item.align || 'center'"
		:show-overflow-tooltip="item.overHidden || true">
		<template slot-scope="scope">
		// 这里通过插槽实现自定义列
		   <slot
			  v-if="item.slot"
			  :name="scope.column.property"
			  :row="scope.row"
			  :$index="scope.$index"
			/>
		<span v-else>{{ scope.row[scope.column.property] }}</span> 
		</template>
	</el-table-column>
 </template>