<template>
  <div class="eContainer-table-block">
    <el-table 
      :data="tableData.slice((currentPage - 1) * pageSize, currentPage * pageSize)" 
      style="width: 100%"
      class="eContainer-table"
      :row-class-name="tableRowClassName"
      :header-cell-style="{background: 'rgb(235, 235, 235)', color: 'rgb(51, 51, 51)'}"
      :border="true">
      <el-table-column
        v-for="(item, key) in tableColumns"
        :key="key"
				:prop="item.prop"
        :label="item.label"
        :width="item.width"
      ></el-table-column>
      <slot></slot>
    </el-table>
    <c-col :span="16">
		<el-pagination
      class="eContainer-pagination"
      layout="prev, pager, next, jumper"
      :page-sizes="pageSizes"
      :page-size="pageSize"
      :current-page="currentPage"
      :total="tableData.length"
			@size-change="sizeChange"
			@current-change="currentChange"
    ></el-pagination>
    </c-col>
    <c-col :span="8">
    <div class="paginationLable">当前显示第 {{(currentPage - 1) * pageSize + 1}}-{{currentPage * pageSize > tableData.length ? tableData.length : currentPage * pageSize}} 条，共 {{tableData.length}} 条</div>
     </c-col>
  </div>
</template>

<script>
export default {
  props: {
    columns: {
      type: Array,
      default: () => {
        return [];
      },
    },
    list: {
      type: Array,
      default: () => {
        return [];
      },
    },
    column: {
      default: () => {
        return [];
      },
    }
  },
  computed: {
    tableColumns() {
      const arr = [];
      for (let i = 0; i < this.columns.length; i++) {
				const vals = this.columns[i].split(" ")
        arr.push({
          prop: vals[0],
          label: vals[1],
          width: vals[2] ? vals[2] : "auto",
        });
        this.column.push(vals[0]);
      }
			return arr;
    },
    tableData() {
      const temp = this.column;
      const res = [];
      return this.list.map((row) => {
				const res = {}
				for (let i = 0; i < temp.length; i++) {
					res[temp[i]] = row[temp[i]];
				}
				return res;
      });
    },
  },
  data() {
    return {
			currentPage: 1,
			pageSizes: [5, 10, 20, 30, 40, 50, 100],
			pageSize: 5
		};
  },
  methods: {
		sizeChange(size) {
			this.pageSize = size;
		},
		currentChange(currentPage) {
			this.currentPage = currentPage;
		},
    tableRowClassName(row) {
        row.row.index = row.rowIndex + (this.currentPage - 1) * this.pageSize;
    }
	}
};
</script>

<style>
.eContainer-table-block .paginationLable{
 font-size: 12px;
 color: #808080;
 height: 26px;
 line-height: 26px;
 float:right;
 /* margin-top:20px; */
}
.eContainer-table-block .el-table__body-wrapper {
  overflow: auto;
}
.el-table .warning-row {
  background: oldlace;
}
.el-table .success-row {
  background: #f0f9eb;
}

</style>