vue+element框架中table表格复选框选中后，切换下一

增加:row-key="orgID"和 :reserve-selection="true"

<el-table
        ref="dataTable"
        :data="tableData"
        style="
        width: 100%;
        margin-bottom: 20px;
        margin-top: 10px;
        overflow: hidden;
        "
        :row-key="orgID"
        :default-expand-all="showEnableData"
        :expand-row-keys="expanRow"
        border
        @selection-change="handleSelectionChange"
      >
        <el-table-column
          type="selection"
          header-align="center"
          align="center"
          min-width="40"
          :reserve-selection="true"
        >
        </el-table-column>