el-date-picker 日期选择器默认日期为当天日期

1.设置默认日期为当前日期

 <el-form-item prop="borrowDate">
      <el-date-picker
        type="date"
        placeholder="选择日期"
        :disabled="disabledS"
        v-model="formList.borrowDate"
        :picker-options="expireTimeOption"
        style="width: 100%"
       ></el-date-picker>
     </el-form-item>
   </el-descriptions-item>



 formList: {
        borrowDate: null,//日期
      },


  created() {
    // 设置topAddForm.receiveTime为当前日期
    this.formList.borrowDate = new Date().toISOString().substr(0, 10); 
}