<el-input placeholder="数值" v-model.number="value" @input="vNumber" />methods: {// 验证vNumber(val) {var num = /^[0-9]*$/;if (!num.test(val)) {//非数字var newval = "";for (let i = 0; i < val.length; i++) {if (num.test(val[i])) newval += val[i];}this.value = newval;}},
}