【发布时间】:2015-03-18 20:51:41
【问题描述】:
我目前正在使用寻呼机和过滤器创建项目列表。 我使用的基础是这样的:http://jsfiddle.net/JTimperley/pyCTN/13/
但我需要从 AJAX 加载数据,响应是 JSON。
接收创建数据的模型:
function CustomerPageModel(data)
{
if (!data)
{
data = {};
}
var self = this;
self.customers = ExtractModels(self, data.customers, CustomerModel);
var filters = [
{
Type: "text",
Name: "Name",
Value: ko.observable(""),
RecordValue: function(record) { return record.name; }
},
{
Type: "select",
Name: "Status",
Options: [
GetOption("All", "All", null),
GetOption("None", "None", "None"),
GetOption("New", "New", "New"),
GetOption("Recently Modified", "Recently Modified", "Recently Modified")
],
CurrentOption: ko.observable(),
RecordValue: function(record) { return record.status; }
}
];
var sortOptions = [
{
Name: "ID",
Value: "ID",
Sort: function(left, right) { return left.id < right.id; }
},
{
Name: "Name",
Value: "Name",
Sort: function(left, right) { return CompareCaseInsensitive(left.name, right.name); }
},
{
Name: "Status",
Value: "Status",
Sort: function(left, right) { return CompareCaseInsensitive(left.status, right.status); }
}
];
self.filter = new FilterModel(filters, self.customers);
self.sorter = new SorterModel(sortOptions, self.filter.filteredRecords);
self.pager = new PagerModel(self.sorter.orderedRecords);
}
如果我简单地回显 events 的 json 值,则绑定效果很好
但是,当我调用我的 AJAX 函数并添加新数据时,模型不会更新。
var data = {
action: 'load_data'
};
jQuery.post(ajaxurl, data, function(response) {
var json = JSON.parse(response);
var models = ExtractModels(_customerPageModel, json, CustomerModel);
_customerPageModel.customers = models;
});
【问题讨论】:
-
self.customers将其声明为 observableArray 并将您的数据从服务器映射到它。由于客户是 observableArray 视图将被更新等等。现在我看不到 observableArray(相当长的代码)
标签: ajax wordpress knockout.js filter pagination