//时间控件最大三天

timeUpdatethree(val){

let sTime=new Date(val[0]).getTime();

let eTime=new Date(val[1]).getTime();

let reduceDate=(eTime-sTime)/1000/60/60/24;

if(reduceDate>3){

return true;

}

},

//时间选择结束之后

timedataBtn(val) {

let timeUpdate=this.timeUpdatethree

if(val!=null){

if(timeUpdate(val)){

this.$message.error(‘查询天数不能大于3天’);

}else{

this.$message.success(‘查询成功’);

}

}

}

<div>

<el-date-picker v-model=”timevalue” align=”center” size=”small” type=”datetimerange” value-format=”timestamp” style=”margin-top:10px;” :editable=’false’ :clearable=”false” range-separator=”至” start-placeholder=”开始日期” :picker-options=”pickerOptions” :default-time=”[’00:00:00′, ’23:59:59′]” end-placeholder=”结束日期”>

</el-date-picker>

</div>

<el-button type=”primary” @click=”timedataBtn(timevalue)”>查询</el-button>