<el-input v-model.trim="row.length" type="number" min="0" placeholder=""></el-input>

 

// 如何去掉el-input-number两侧的上下按键
::v-deep input::-webkit-outer-spin-button,
::v-deep input::-webkit-inner-spin-button {-webkit-appearance: none;
}
::v-deep input[type='number'] {-moz-appearance: textfield;
}
::v-deep inpit {border: none;
}