代码,复制即可用
sort: [
{
validator: (rule, value, callback) => {
if (value !== '') {
if ((/^[+]{0,1}(\d+)$|^[+]{0,1}(\d+\.\d+)$/).test(value) === false) {
callback(new Error('请填写大于0的数字'))
} else {
callback()
}
} else {
callback()
}
},
trigger: 'change'
}
]