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我有定义的视图模式下获得可观察到的字段的验证结果之一,在计算字段:如何利用基因敲除验证框架
var ViewModel = function() {
var self = this;
self.name = ko.observable().extend({ required: true });
self.identityCode = ko.observable().extend({ required: true, maxLength: 18, minLength: 15 });
self.gender = ko.computed(function() {
// get gender information from the identiy code here
});
self.birthdate = ko.computed(function() {
// get birthdate information from the identity code here
});
self.form_onsubmit = function (form) {
if (!self.isValid()) {
self.errors.showAllMessages();
return false;
} else {
return true;
}
};
};
,你可以看到上面的代码中,性别字段和brithdate场均计算的字段从身份代码中获得。我只想知道如何在完成之前获得身份代码的验证结果。谢谢!