form.vue
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<template>
<div style="width: 300px;">
<Form ref="formCustom" :model="formCustom" :rules="ruleCustom" :label-width="80">
<Form-item label="密码" prop="passwd">
<Input type="password" v-model="formCustom.passwd"></Input>
</Form-item>
<Form-item label="确认密码" prop="passwdCheck">
<Input type="password" v-model="formCustom.passwdCheck"></Input>
</Form-item>
<Form-item label="年龄" prop="age">
<Input type="text" v-model="formCustom.age" number></Input>
</Form-item>
<Form-item>
<Button type="primary" @click="handleSubmit('formCustom')">提交</Button>
<Button type="ghost" @click="handleReset('formCustom')" style="margin-left: 8px">重置</Button>
</Form-item>
</Form>
</div>
</template>
<script>
export default {
data () {
const validatePass = (rule, value, callback) => {
if (value === '') {
callback(new Error('请输入密码'));
} else {
if (this.formCustom.passwdCheck !== '') {
// 对第二个密码框单独验证
this.$refs.formCustom.validateField('passwdCheck');
}
callback();
}
};
const validatePassCheck = (rule, value, callback) => {
if (value === '') {
callback(new Error('请再次输入密码'));
} else if (value !== this.formCustom.passwd) {
callback(new Error('两次输入密码不一致!'));
} else {
callback();
}
};
const validateAge = (rule, value, callback) => {
if (!value) {
return callback(new Error('年龄不能为空'));
}
// 模拟异步验证效果
setTimeout(() => {
if (!Number.isInteger(value)) {
callback(new Error('请输入数字值'));
} else {
if (value < 18) {
callback(new Error('必须年满18岁'));
} else {
callback();
}
}
}, 2000);
};
return {
formCustom: {
passwd: '',
passwdCheck: '',
age: ''
},
ruleCustom: {
passwd: [
{ validator: validatePass, trigger: 'blur' }
],
passwdCheck: [
{ validator: validatePassCheck, trigger: 'blur' }
],
age: [
{ validator: validateAge, trigger: 'blur' }
]
}
}
},
methods: {
handleSubmit (name) {
this.$refs[name].validate((valid) => {
if (valid) {
this.$Message.success('提交成功!');
} else {
this.$Message.error('表单验证失败!');
}
})
},
handleReset (name) {
this.$refs[name].resetFields();
}
}
}
</script>