element 列表中已选的标记

//表格列表中已选的标记
initSelFn(data){
  let listData = []
       listData = data.content ? data.content : [];
  let num = 0
  if (listData.length > 0) {
    listData.map((item, i) => {
      let selId = ''
      selId = this.selectedArr.find(p => p == item.id)
      item.selStatus = (selId && selId != '') ? 1 : 0
      item.selStatus == 1 ? num += 1 : ''
    })
  }
  this.isShowBtn = (listData.length == num && num != 0) ? true : false
  this.datagrid.List = listData
  this.datagrid.Pagination.total = data.totalCount
}

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转载自www.cnblogs.com/zhaoxiaobei/p/9290495.html