<el-date-picker
              v-model="value1"
              type="daterange"
              range-separator="-"
              start-placeholder="开始日期"
              end-placeholder="结束日期"
            ></el-date-picker>

      this.value1[0] = row.startTime;
      this.value1[1] = row.endTime;

      this.value1.push(row.startTime) ;
      this.value1.push(row.endTime) ;