sis_zhfx/src/components/coms/table/table.vue

<template>
  <table class="com-table">
    <thead>
      <tr>
        <th
          v-for="(col, index) of data.column"
          :key="index"
          :class="{ light: col.is_light }"
          :style="{ width: col.width }"
          @click="onSort(col)"
        >
          {{ col.name }}
        </th>
      </tr>
    </thead>
    <el-scrollbar>
      <tbody :style="{ height: height }">
        <tr v-for="(row, index) of tableData" :key="index">
          <td
            v-for="(col, i) of data.column"
            :key="i"
            :style="{ width: col.width }"
            :class="{
              light: hoverRow == row || hoverCol == col,
              num: col.is_num,
              'always-light': col.is_light || row.is_light,
            }"
            @mouseenter="hover(row, col)"
            @mouseleave="leave()"
          >
            <component
              :is="col.type ? col.type : 'span'"
              v-bind="col.props"
              v-html="template(col, row[col.field])"
              @click="onClick(col, row)"
            >
            </component>
          </td>
        </tr>
      </tbody>
    </el-scrollbar>
    <el-pagination
      class="mg-t-8"
      v-if="pageable"
      @current-change="handleCurrentChange"
      @size-change="sizeChange"
      :current-page="currentPage"
      :page-size="pageSize"
      :total="data.total"
      v-bind="elPaggingProps"
    >
    </el-pagination>
  </table>
</template>

<script>
export default {
  // 名称
  name: "ComTable",
  // 使用组件
  components: {},
  // 传入参数
  props: {
    /**
             * {
                    column: [{
                        name: "风机名称",
                        field: "name",
                        type:'div',
                        width:'', // 宽度
                        is_num: false, // 是否为数字
                        is_light: false, // 是否高亮
                        template:function(){ }
                        click:function(){} //点击事件
                        sortable:fasle // 排序
                        // 新增用于在表格中使用动态三方组件
                        type:'el-tag', // * 新增 用于传入三方组件名称 实现三方组件引入  component :is 方式实现
                        props:{}, // * 新增 用户传入三方组件的 props 与type同时使用
                    },{
                        name: "冷却风温度",
                        field: "lqf",
                        is_num: true,
                        is_light: false
                    }],
                    data: [{
                        name: "1E01",
                        lqf: 15.78,
                        is_light: false
                    }],
                    total:200
                }
             */
    data: Object,
    // hover 样式
    showHover: {
      type: Boolean,
      default: true,
    },
    // 列高亮
    showColHover: {
      type: Boolean,
      default: false,
    },
    canScroll: {
      type: Boolean,
      default: true,
    },
    pageSize: {
      type: Number,
      default: 0,
    },
    height: {
      type: String,
      default: "",
    },
    // 新增 支持 pagging 组件
    elPaggingProps: {
      type: Object,
      default: () => {
        return {
          layout: "total, sizes, prev, pager, next, jumper",
          // "page-sizes": [100, 200, 300, 400],
        };
      },
    },
  },
  // 自定义事件
  emits: {
    // 分页事件
    onPagging: null,
  },
  // 数据
  data() {
    return {
      hoverRow: -1,
      hoverCol: -1,
      sortCol: "",
      sortType: "",
      currentPage: 1,
    };
  },
  computed: {
    tableData() {
      let that = this;
      if (this.sortCol == "") {
        return this.data.data;
      } else {
        let data = this.data.data;

        data.sort((a, b) => {
          let rev = 1;
          if (that.sortType == "ASC") rev = 1;
          else if (that.sortType == "DESC") rev = -1;

          if (a[that.sortCol] > b[that.sortCol]) return rev * 1;
          if (a[that.sortCol] < b[that.sortCol]) return rev * -1;
          return 0;
        });
        return data;
      }
    },
    pageable() {
      return this.pageSize >= 0;
    },
    pages() {
      if (this.pageable) return parseInt(this.data.total / this.pageSize) + 1;
      else return 0;
    },
    startRow() {
      if (this.pageable) return (this.currentPage - 1) * this.pageSize;
      else return 0;
    },
    endRow() {
      if (this.pageable) return this.currentPage * this.pageSize;
      else return this.data.data.length;
    },
  },
  // 函数
  methods: {
    clearCheckBox(time) {
      this.$nextTick(() => {
        setTimeout(() => {
          const domArray = document.querySelectorAll(".curCheckBox");
          for (let i = 0; i < domArray.length; i++) {
            domArray[i].checked = false;
          }
        }, time || 300);
      });
    },
    onClick(col, data) {
      if (col.click) col.click(event, data);
    },
    onSort(col) {
      if (col.sortable == true) {
        this.sortCol = col.field;
        switch (this.sortType) {
          case "":
            this.sortType = "DESC";
            break;
          case "DESC":
            this.sortType = "ASC";
            break;
          case "ASC":
            this.sortType = "";
            break;
        }
      }
    },
    template(col, data) {
      if (!col.template) return data;
      else return col.template(data);
    },
    hover(row, col) {
      if (this.showHover) {
        this.hoverRow = row;
        if (this.showColHover) this.hoverCol = col;
      }
    },
    leave() {
      this.hoverRow = -1;
      this.hoverCol = -1;
    },
    handleCurrentChange(val) {
      this.currentPage = val;
      this.$emit("onPagging", {
        pageIndex: this.currentPage,
        pageSize: this.pageSize,
        start: this.startRow,
        end: this.endRow,
      });
    },
    sizeChange(res){
      console.log(123123,res)
    },
  },
  // 生命周期钩子
  beforeCreate() {
    // 创建前
  },
  created() {
    // 创建后
  },
  beforeMount() {
    // 渲染前
  },
  mounted() {
    // 渲染后
  },
  beforeUpdate() {},
  updated() {},
};
</script>

<style lang="less"></style>