1.解决光标错位问题
<el-input v-model.number="input" type="number" placeholder="请输入内容"></el-input>
.el-input__inner{
line-height: 1px !important;
}
2.隐藏输入框后面的上下箭头
input[type="number"]::-webkit-inner-spin-button,
input[type="number"]::-webkit-outer-spin-button {
-webkit-appearance: none;
margin: 0;
}