我试图验证 v-text-field 仅用于输入数字,但这不是必需的,但规则拒绝通过验证。
我使用了 v-form、v-text-field 和 v-text-field 的规则。
<template>
<v-form ref="form">
<v-text-field
v-model="name"
:label="label"
:rules="rules"
@blur="changeValue"
clearable
></v-text-field>
<v-btn @click="send">submit</v-btn>
</v-form>
</template>
<script>
export default {
data() {
return {
name: "",
rules: [
v =>
v.length <= 50 || "maximum 50 characters",
v =>
(v.length > 0 && /^[0-9]+$/.test(v)) || "numbers only"
]
};
},
methods: {
changeValue(event) {
this.$emit("changeValue", event.target.value);
},
send() {
const valid = this.$refs["form"].validate(); // doesn't pass
if (valid) {
this.$store.dispatch("xxx", {
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