el-date-picker的change事件

<el-form-item label="发薪月份">
    <el-date-picker
       v-model="timecheacked"
       @change="selectTime"
        value-format="yyyy-MM"
       type="month"
       placeholder="选择月">
     </el-date-picker>
 </el-form-item>


/**
* @description: 选择月份
*/
selectTime(val){
    if(val){
         this.filters.year = val.split('-')[0]
         this.filters.month = val.split('-')[1]
    }else{
         this.filters.year = ""
         this.filters.month = ""
    }
},