val != 0;
},
message: '输入的金额不能为0'};
ko.validation.registerExtenders();var model = {
MSRP: ko.observable(0),
price: ko.observable().extend({ required: true, number: true, min: 10000, money: true, moneyNoZero: true }),
licence_service_fee: ko.observable().extend({ required: true, money: true }),
purchase_tax: ko.observable().extend({ required: true, money: true }),
vehicle_tax: ko.observable().extend({ required: true, money: true }),
insurance: ko.observable().extend({ required: true, money: true }),
commercial_insurance: ko.observable().extend({ required: true, money: true }),
mortgage: ko.observable(''),
interest_discount: ko.observable(''),
allowance: ko.observable().extend({ money: true }),
special_spec_fee_explain: ko.observable(''),
has_extra_fee: ko.observable(false),
is_new_energy: ko.observable(false)
};
model.extra_fee_explain = ko.observable().extend({
required: {
onlyIf: function () {
return model.has_extra_fee() === true;
}
}
});
model.extra_fee = ko.observable().extend({
required: {
onlyIf: function () {
return model.has_extra_fee() === true;
}
},
money: {
onlyIf: function () {
return model.has_extra_fee() === true;
}
}
});
model.new_energy_allowance_explain = ko.observable().extend({
required: {
onlyIf: function () {
return model.is_new_energy() === true;
}
}
});
model.total_price = ko.computed(function () {
var _total = Number(model.price()) + Number(model.licence_service_fee()) +Number(model.purchase_tax()) + Number(model.vehicle_tax()) +Number(model.insurance()) + Number(model.commercial_insurance());
if (model.has_extra_fee()) {
_total += Number(model.extra_fee());
}
if (model.is_new_energy()) {
_total -= Number(model.new_energy_allowance());
}
return isNaN(_total) ? '0' : _total.toFixed(2).replace(/(\.0*$)
关键词：js中啥是自定义react数据验证组件（详细说明）