vant 数据校验
1:数量1-100之间的整数
<van-field
v-model="parameter.room_count"
name="房间数"
label="房间数"
placeholder="房间数"
:required="true"
type="digit"
maxlength="3"
:rules="[
{ required: true, message: '请输入房间数量' },
{
pattern: /^(([1-9]\d?)|(100))$/,
message: '请输入1-100之间的任意一个整数！',
},
]"
/>
1:数量1-50之间的整数
<van-field
v-model="parameter.bed_num"
name="床位数"
label="床位数"
placeholder="床位数"
maxlength="2"
:required="true"
type="digit"
:rules="[
{ required: true, message: '请填写床位数' },
{
pattern:/^([1-4]?\d|50)$/,
message: '请输入1-50之间的任意一个整数！',
},
]"
/>