elementui Table合并单元格-蒲公英云

elementui Table合并单元格

<template>
  <div class="">
    <el-table
        :data="listData"
        :span-method="objectSpanMethod"
        class="tableArea"
        style="width: 100%">
        <el-table-column
          prop="type"
          label="序号"
          align="center"
          width="200"/>
        <el-table-column
          prop="sheetType"
          label="工单类型"
          />
        <el-table-column
          prop="taskKey"
          label="taskKey"
          />
        <el-table-column
          prop="templateUrl"
          label="templateUrl"
          />
        <el-table-column
          label="操作"
          >
          <template slot-scope="scope">
              <el-tooltip class="item" effect="dark" content="修改" placement="top-start">
                      <i class="el-icon-edit-outline"  @click="modify(scope)" />
                    </el-tooltip>
                    <el-tooltip class="item" effect="dark" content="删除" placement="top-start">
            <i class="el-icon-delete" @click="deleteData(scope)" />
                    </el-tooltip>
          </template>
        </el-table-column >
      </el-table>
  </div>
</template>
<script>
export default { 
  name: 'myNeedDeal',
  data() { 
    return { 
      rowList: [],
      spanArr: [],
      position: 0,
      listData: []
    }
  },
  methods: { 
      queryData(){ //查询操作
          this.listData = [
              { 
            id:1,
          type:1,
          sheetType: "事件单",
          taskKey: "shijian_01",
          templateUrl: "/shijian_01"
        },
        { 
            id:2,
          type:1,
          sheetType: "事件单",
          taskKey: "shijian_02",
          templateUrl: "/shijian_02"
        },
        { 
            id:3,
          type:1,
          sheetType: "事件单",
          taskKey: "shijian_03",
          templateUrl: "/shijian_04"
        },
        { 
            id:4,
          type:2,
          sheetType: "问题单",
          taskKey: "wenti_01",
          templateUrl: "/wenti_01"
        },
        { 
            id:5,
          type:2,
          sheetType: "问题单",
          taskKey: "wenti_02",
          templateUrl: "/wenti_02"
        },
        { 
            id:6,
          type:2,
          sheetType: "问题单",
          taskKey: "wenti_03",
          templateUrl: "/wenti_03"
        }
          ];
          this.rowspan()
      },
      rowspan() { 
          this.listData.forEach((item,index) => { 
            if( index === 0){ 
                this.spanArr.push(1);
                this.position = 0;
            }else{ 
                if(this.listData[index].type === this.listData[index-1].type ){ 
                    this.spanArr[this.position] += 1;
                    this.spanArr.push(0);
                }else{ 
                    this.spanArr.push(1);
                    this.position = index;
                }
            }
        })
      },
    objectSpanMethod({  row, column, rowIndex, columnIndex }) {   //表格合并行
        if (columnIndex === 0) { 
            const _row = this.spanArr[rowIndex];
            const _col = _row>0 ? 1 : 0;
            return { 
                rowspan: _row,
                colspan: _col
            }
        }
        if(columnIndex === 1){ 
            const _row = this.spanArr[rowIndex];
            const _col = _row>0 ? 1 : 0;
            return { 
                rowspan: _row,
                colspan: _col
            }
        }
    }
  },
  mounted() { 
    this.queryData();
  }
}
</script>
<style lang="scss" scoped>
.el-select { 
  margin-right: 15px;
}
.el-input { 
  margin-right: 15px;
  width: 200px;
}
.tableArea { 
  margin-top: 20px;
  box-shadow: 0 0 8px 0 #aaa;
}
i[class^="el-icon"] { 
  margin-right: 5px;
  font-size: 16px;
  cursor: pointer;
}
.modify_table{ 
    td{ 
        padding: 10px ;
    }
}
.item_title{ 
    text-align: right;    
}
</style>