<el-form :inline="true" :rules="rules">
          <el-form-item label="創(chuàng)建時(shí)間" prop="createTime" class="create-time-item">
            <el-date-picker
              v-model="createTime"
              value-format="yyyy-MM-dd hh:mm:ss"
              type="datetimerange"
              range-separator="至"
              start-placeholder="開(kāi)始日期"
              end-placeholder="結(jié)束日期">
            </el-date-picker>
          </el-form-item>
    </el-form>    
	  
	  export default {
	    data () {
	    // 自定義驗(yàn)證規(guī)則 
	      var createTimeCheck = (rule, value, callback) => {
	        if (value === '') {
	          callback()    // 回調(diào)函數(shù)
	        } else {
	          let createTimeStart = this.createTime ? this.createTime[0] : ''    // 從數(shù)組中取出開(kāi)始時(shí)間   取出結(jié)果：'2020-10-28 16:01:15'
	          let createTimeEnd = this.createTime ? this.createTime[1] : ''      // 取出結(jié)束時(shí)間
	          let sTime = (((createTimeStart.split(' '))[1]).split(':')).join('')    // 從 '2020-10-28 16:01:15' 取出時(shí)間 結(jié)果：‘160115'
	          let sDate = (((createTimeStart.split(' '))[0]).split('-')).join('')    // 取出開(kāi)始日期 結(jié)果：‘20201028'
	          let endTime = (((createTimeEnd.split(' '))[1]).split(':')).join('')    // 取出結(jié)束時(shí)間
	          let endDate = (((createTimeEnd.split(' '))[0]).split('-')).join('')    // 取出結(jié)束日期
	          if (parseInt(endDate) > parseInt(sDate)) {    // 如果結(jié)束日期大于開(kāi)始日期  不用判斷時(shí)間
	            callback()
	          } else {
	            if (parseInt(endTime) <= parseInt(sTime)) {    // 如果結(jié)束日期不大于開(kāi)始日期  判斷結(jié)束時(shí)間是否大于開(kāi)始時(shí)間
	              callback(new Error('結(jié)束日期必須大于開(kāi)始日期'))
	            } else {
	              callback()
	            }
	          }
	        }
	      }
	      
	      return {
		    createTime: '',     // 表單 時(shí)間 雙向綁定值
		    rules: {            // 調(diào)用createTimeCheck 驗(yàn)證
               createTime: [
                  { validator: createTimeCheck, trigger: 'blur' }
               ]
             }
		  }
	   }

<el-form-item label="發(fā)布時(shí)間:">
        <div class="form_item form_content">
          <div>
            <el-date-picker style="width:180px;" v-model="timerStart" :picker-options="pickerOptionsStart" type="date" placeholder="開(kāi)始日期"></el-date-picker>
          </div>
          <div style="margin:0 15px;">-</div>
          <div>
            <el-date-picker style="width:180px;" v-model="timerEnd" :picker-options="pickerOptionsEnd" type="date" placeholder="結(jié)束日期"></el-date-picker>
          </div>
        </div>
</el-form-item>

<script>
	export default {
	  data() {
	    return {
	      timerStart: "", //開(kāi)始日期選擇
	      timerEnd: "", //結(jié)束日期選擇
	      // 設(shè)置結(jié)束時(shí)間不能早于開(kāi)始時(shí)間
	      pickerOptionsStart: {
	        disabledDate: time => {
	          const endDateVal = new Date(this.timerEnd).getTime();
	          if (endDateVal) {
	            return time.getTime() > endDateVal + 1;
	          }
	        }
	      },
	      pickerOptionsEnd: {
	        disabledDate: time => {
	          const beginDateVal = new Date(this.timerStart).getTime();
	          if (beginDateVal) {
	            return time.getTime() < beginDateVal + 1;
	          }
	        }
	       }
	     };
	  }
	}
 }, 
</script>