<div class="hengxiang">
                    <div class="lefttitle titlesBt" style="color:#15a66a;">
                      <div>建单起始日期</div>
                      <el-date-picker class="elinputs" type="date" placeholder="请输入起始日" v-model="formInline.startDate"
                        value-format="yyyy-MM-dd" clearable :picker-options="pickerOptionsStart"></el-date-picker>
                    </div>
                    <div class="lefttitle titlesBt" style="color:#15a66a;margin-left:10%;">
                      <div>建单结束日期</div>
                      <el-date-picker class="elinputs" type="date" placeholder="请输入结束日" v-model="formInline.endDate"
                        value-format="yyyy-MM-dd" clearable :picker-options="pickerOptionsEnd"></el-date-picker>
                    </div>
                  </div>

return里面

data() {
    return {
      // 时间选择禁用
      pickerOptionsStart: {
        disabledDate(time) {
          // 当前日期往前推6个月
          let curDate = (new Date()).getTime();
          let three = 180 * 24 * 3600 * 1000;
          let sixMonthsAgo = curDate - three;
          return time.getTime() < sixMonthsAgo;;
        }
      },
      pickerOptionsEnd: {
        disabledDate(time) {
          return time.getTime() > Date.now();//如果没有后面的-8.64e7就是不可以选择今天的 
          // return time.getTime() < Date.now(); //只可以选择今天之后
          // return time.getTime() < Date.now() - 8.64e7;//只可以选择今天之后包括今天
        }
      },

效果图