<template>
  <el-table
    v-loading="loading"
    :data="tableData"
    row-key="id"
    border
    @row-click="handleRowClick"
    :row-class-name="tableRowClassName"
    :default-expand-all="expand"
    height="560"
    :tree-props="{ children: 'children', hasChildren: 'hasChildren' }"
  >
    <el-table-column
      v-for="column in columns"
      :key="column.prop"
      :type="column.type"
      :prop="column.prop"
      :label="column.label"
      :width="column.width"
      :show-overflow-tooltip="column.tooltip"
      :align="column.align || 'left'"
      :formatter="column.formatter"
    >
    </el-table-column>
  </el-table>
</template>

<script>
export default {
  props: {
    handleSpanMethod: {
      type: Function,
      required: false,
      default: () => {},
    },

    handleRowClick: {
      type: Function,
      required: false,
      default: () => {},
    },

    tableRowClassName: {
      type: Function,
      required: false,
      default: () => {},
    },
    loading: {
      type: Boolean,
      required: false,
      default: true,
    },
    expand: {
      type: Boolean,
      required: false,
      default: true,
    },
    tableData: {
      type: Array,
      required: false,
      default: () => [],
    },
    columns: {
      type: Array,
      required: false,
      default: () => [],
    },
  },
  computed: {
    emptyText() {
      return !this.loading && !this.tableData.length ? "暂无数据" : "加载中...";
    },
  },
  data() {
    return {};
  },
};
</script>
