<div class="calendar-title">
  <span class="calendar-left" @click="lastDateclick">&lt;</span>
  <span class="calendar-center">近期事件</span>
  <span class="calendar-right" @click="nextDateclick"</span>
</div>
<el-table ref="table"t :data="filterData" border stripe>
  <el-table-column align="center" type="index" width="50" label="序号"></el-table-column>
  <el-table-column align="center" prop="code" label="代码">
  </el-table-column>
  <el-table-column align="center" prop="name" label="名称"></el-table-column>
  <el-table-column align="center" v-for="(item,index) in dateArr" :key="index + item" :label="item">
   <template slot-scope="scope">
   <span v-html="dateInfoDesc(item,scope.row)"></span>
   </template>
  </el-table-column>
</el-table>

bondList: [], // 获取到数据组
leftDate: "",
rightDate: "",
TempleftDate: "",
TemprightDate: "",
dateArr: []

computed: {
 // 监听数据的日期满足条件，则显示该数据
 filterData() {
  var tableData = new Array();
  var _this = this;
  this.dataList.filter(item => {
  if (
   _this.dateArr.includes(item.startDate) ||
   _this.dateArr.includes(item.endDate) ||
   _this.dateArr.includes(item.refundDate)
  ) {
   tableData.push(item);
  } else {
   return;
  }
  });
  return tableData;
 }
},
 methods: {
 // 显示该数据在当前日期对应的描述内容
 dateInfoDesc(date, row) {
  var msg = "";
  if (row.startDate == date) {
  msg = "起始日";
  } else if (row.endDate == date) {
  msg = "结束日";
  } else if (row.otherDate == date) {
  msg = "其他";
  }
  return msg;
 },
 
 // 获取数据
 getDataList() {
  this.$axios.post(url).then(res => {
  this.dataList = res.data.data.rows;
  });
 },
 
 // 获取日期数据，返回的全是日期
 getDateList() {
  var params = new URLSearchParams();
  params.append("leftDate", this.leftDate);
  params.append("rightDate", this.rightDate);
  this.$axios({
  method: "post",
  url: `url2`,
  params: params
  }).then(res => {
  this.dateArr = res.data.data; //日期数据
  this.TempleftDate = this.dateArr[0]; // 该区间日期第一位
  this.TemprightDate = this.dateArr[this.dateArr.length - 1]; // 该区间日期最后一位
  this.leftDate = [];
  this.rightDate = [];
  });
 },
 
 // 上一区间的日期
 lastDateclick() {
  this.leftDate = this.TempleftDate;
  this.getDateList();
 },
 
 // 下一区间的日期
 nextDateclick() {
  this.rightDate = this.TemprightDate;
  this.getDateList();
 },
 
}