参考原文作者:
<el-form-item
label="成绩"
prop="number">
<el-input
v-model="form.number"
placeholder="长度大于x位且纯数字编号"
@keyup.native="proving"/>
</el-form-item>
export default {
props: {
},
data() {
return {
form: {
number: '',
}
}
},
created() {
},
methods: {
proving() { // 监听:
this.form.number = this.form.number.replace(/[^\.\d]/g, '')
this.form.number = this.form.number.replace('.', '')
}
}