<el-pagination v-if="pageshow"  
                background
                @current-change="handleCurrentChange"
                style="float:right;margin: 10px"
                :page-size="10"
                layout="prev, pager, next,total"
                :total="totalCount">
        </el-pagination>

 query(val) {
                val ? this.form.currentPage = val : this.form.currentPage = 1        
                if(!val){
                    this.pageshow = false
                    this.$nextTick(() => {
                        this.pageshow = true
                    })
                }
                 请求数据.......
                
            },