element has an option specific to the current time date selector refer to the following table attribute picker-options.

< el-date-picker: picker-options='pickerBeginDateAfter' > < / el-date-picker >

instantiate Vue
data () {
return {

  pickerBeginDateBefore:{
        disabledDate:(time) => {
            return time.getTime() < Date.now() - 8.64e7 /**/
         }
    }
}

}