Elemenu中el-table中使用el-popover选中关闭无效解决办法(最新推荐)

<el-table-column>
    <template slot-scope="scope">
        <el-popover :ref="col.prop+'_'+scope.$index" trigger="click" >
            <span slot="reference" @click="ev_gytj_clk(scope.row,scope.$index)">{{ scope.row[col.prop] }}</span>
		</el-popover>
    </template>
</el-table-column>

ev_gytj_clkitem(row,index,item){			
			row.gytj=item
			//Popper选中关闭		
			this.$refs['gytj_' + index][0].showPopper = false
		},

<template slot-scope="scope">
   <el-popover
         placement="top"
        :ref="`popover-${scope.$index}`">
        <p>确定删除?</p>
        <div style="text-align: right; margin: 0">
                <el-button style="padding: 2px;" size="mini" type="text"                                 ​​​​​​​                                    @click="scope._self.$refs[`popover-${scope.$index}`].doClose()">取消
                </el-button>
                <el-button style="padding: 2px;" type="primary" size="mini"                                           @click="deltaskList(scope)">确定
                </el-button>
          </div>
          <el-button slot="reference" type="text" size="small">删除</el-button>
   </el-popover>
</template>
//方法
deltaskList(e){
        e._self.$refs[`popover-${e.$index}`].doClose();
},

<template slot-scope="scope">
   <el-popover
         placement="top"
        :ref="`popover-${scope.$index}`">
        <p>确定删除?</p>
        <div style="text-align: right; margin: 0">
                <el-button style="padding: 2px;" size="mini" type="text"                 ​​​​​​​        ​​​​​​​        ​​​​​​​                                    @click="deltaskList(scope.$index)">取消
                </el-button>
                <el-button style="padding: 2px;" type="primary" size="mini">确定
                </el-button>
          </div>
          <el-button slot="reference" type="text" size="small">删除</el-button>
   </el-popover>
</template>
//方法
deltaskList(index){
       this.$refs[`popover-${index}`].doClose()
},

<template slot-scope="scope">
   <el-popover
         placement="top"
         v-model="item.row.visible">
        <p>确定删除?</p>
        <div style="text-align: right; margin: 0">
                <el-button style="padding: 2px;" size="mini" type="text"                 ​​​​​​​        ​​​​​​​        ​​​​​​​                                    @click="deltaskList()">取消
                </el-button>
                <el-button style="padding: 2px;" type="primary" size="mini"         ​​​​​​​                                                      @click="deltaskList()">确定
                </el-button>
          </div>
          <el-button slot="reference" type="text" size="small">删除</el-button>
   </el-popover>
</template>
//方法
deltaskList(){
      this.$refs.closepopover.click();
},