带有敲除映射的映射列表 [英] Mapping List with Knockout Mapping
本文介绍了带有敲除映射的映射列表的处理方法,对大家解决问题具有一定的参考价值,需要的朋友们下面随着小编来一起学习吧!
问题描述
我已经创建了视图模型
var catalog = ko.observableArray();
$.ajax({
type: "GET",
url: "http://localhost:8080/ticket-service/rest/ticket/list",
success: function(msg) {
catalog.push.apply(catalog, $.map(msg, function(data) {
return new Ticket(data)
}));
return catalog;
},
error: function(msg) {
console.log(msg)
}
});
和模型
function Ticket(data) {
this.ticketId = ko.observable(data.ticketId);
this.ticketNo = ko.observable(data.ticketNo);
this.ticketTitle = ko.observable(data.ticketTitle);
this.longDescription = ko.observable(data.longDescription);
this.createdBy = ko.observable(data.createdBy);
this.createdOn= ko.observable(data.createdOn);
this.assignTo = ko.observable(data.assignTo);
this.priority = ko.observable(data.priority);
this.dueDate = ko.observable(data.dueDate);
this.status = ko.observable(data.status);
this.projectId = ko.observable(data.projectId);
}
在像这样的视图模型的最后
with at the end viewmodel like this
return {
ticket: newTicket,
searchTerm: searchTerm,
catalog: filteredCatalog,
newTicket: newTicket,
addTicket: addTicket,
delTicket: delTicket
};
})();
console.log(vm);
ko.applyBindings(vm);
产生列表,添加和删除表单.问题是我如何使用可以从get方法中列出的敲除映射.
produce list,add, and delete form.The question is how can i use knockout mapping that can list from get methode.
推荐答案
您需要执行以下操作
展示了从您的代码中获取单个实体.
Demonstrated taking a single entity from your code .
视图:
Output Preview :
<pre data-bind="text:ko.toJSON($data,null,2)"></pre>
viewModel:
function Ticket(data) {
this.ticketId = ko.observable(data.ticketId);
}
var mapping = {
create: function (options) {
return new Ticket(options.data);
}
};
var ViewModel = function () {
var self = this;
self.catalog = ko.observableArray();
var data = [{
'ticketId': 1
}, {
'ticketId': 2
}]
//under ajax call do the same but pass 'msg' in place of data
self.catalog(ko.mapping.fromJS(data, mapping)())
console.log(self.catalog()); // check console for output
};
ko.applyBindings(new ViewModel());
示例工作小提琴 此处
sample working fiddle here
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