我有以下格式的视图模型:
var usersViewModel = function() {
this.userdata = [
{
UserNumber: "12",
UserName: "Jennifer",
Partitions: "01",
Code: "2356",
Authority: "Standard User",
Keyfob: "Keyfob 03",
ZwaveLock: false
},
{
UserNumber: "13",
UserName: "Pinkman",
Partitions: "03",
Code: "4234",
Authority: "Guest",
Keyfob: "Keyfob 01",
ZwaveLock: true
},
{
UserNumber: "14",
UserName: "Nolan",
Partitions: "02",
Code: "1233",
Authority: "Standard User",
Keyfob: "Keyfob 02",
ZwaveLock: "false"
}];
};
ko.applyBindings(new usersViewModel());
如何对此进行客户端验证?
我有这些要求:
答案 0 :(得分:0)
使用ko validation plugin,您的要求将通过以下验证可观察量来满足:
var UserDataElement = function (dataObj) {
dataObj.UserName = ko.observable(dataObj.UserName).extend({
pattern: '^[a-zA-Z]*$'
})
dataObj.Code = ko.observable(dataObj.Code).extend({
minLength: 4
})
dataObj.UserNumber = ko.observable(parseInt(dataObj.UserNumber)).extend({
min: 1,
max: 100
})
return dataObj;
}
完成设置并显示任何前期错误:ko.validation.group(vm.userdata).showAllMessages()
有关完整实施的信息,请参阅fiddle。关于保存,ko.toJSON(vm)
应该足够了。