vue 根据时间时间区间搜索功能

<el-form-item label="记录日期" label-width="160">
          <div class="block">
            <el-date-picker
              v-model="payTime"
              type="datetimerange"
              :picker-options="pickerOptions"
              value-format="yyyy-MM-dd"
              range-separator="至"
              start-placeholder="开始日期"
              end-placeholder="结束日期"
              align="right"
            />
          </div>
        </el-form-item>
 data() {
    return {
      list: [],
      sum: 0,
      payTime: [], // 收入日期
      data: {
        curPage: 1,
        limit: 20,

        payTime1:null , // 收入日期1
        payTime2: null // 收入日期2
      },

//方法内部写入需要传递的两个时间段参数
this.data.payTime1  = this.payTime[0]
this.data.payTime2  = this.payTime[1]

sql:

<if test="for_time!= null and time2!=null">
    and for_time BETWEEN #{for_time} and #{time2}
</if>