const ruleNumber2DecimalPlaces = [
{ required: true, trigger: 'blur,change', message: '不能为空' },
{
validator: (rule, value, callback) => {
let reg = /^(?:0\.\d{1,2}|[01](?:\.0)?)$/
if (!reg.test(value)) {
callback(new Error('请输入小于等于1的数字,小数点后最多两位'))
} else {
callback()
}
},
trigger: 'blur,change'
}
]