我想让所有内部员工属性为可观察的,所以我尝试了淘汰赛映射插件。但是,使用它之后,数据没有正确绑定。下面是javascript代码:映射不能使用api调用
var employeeViewModel = new function() {
var self = this;
self.employees = ko.observableArray();
self.loading = ko.observable(true);
}();
$(document).ready(function() {
ko.applyBindings(employeeViewModel);
GetEmployees();
});
function GetEmployees()
{
$.get('/api/Employees', null, function (data) {
if (employeeViewModel.employees.length == 0) {
employeeViewModel.employees = ko.mapping.fromJS(data);
}
else {
ko.mapping.fromJS(data, employeeViewModel.employees);
}
//employeeViewModel.employees(data); //This works but want to make all inner properties as observable
employeeViewModel.loading(false);
});
}
HTML代码:
<div class="loadingImg" data-bind="visible: loading()"></div>
<table class="table table-bordered" data-bind="visible: !loading()">
<thead>
<tr>
<th>Name</th>
<th>Email</th>
<th>Salary</th>
</tr>
</thead>
<tbody data-bind="foreach:employees">
<tr data-bind="template: {name: 'edit-template', data: $data }"></tr>
</tbody>
</table>
<script type="text/html" id="display-template">
<td data-bind="text: Name"></td>
<td data-bind="text: Email"></td>
<td data-bind="moneyFormat: Salary"></td>
</script>
<script type="text/html" id="edit-template">
<td><input class="form-control" type="text" data-bind="value: Name" /></td>
<td><input class="form-control" type="text" data-bind="value: Email" /></td>
<td><input class="form-control" type="text" data-bind="value: Salary" /></td>
</script>
的主要问题是,它出现,但没有得到某种方式绑定。下面是结果: -
下面的代码工作,但如何实现通过映射插件一样吗? 我以为我们可以通过映射插件在1行中做同样的事情,但它不起作用。需要帮助的..可能是我在这里失去了一些东西..
employeeViewModel.employees(ko.utils.arrayMap(data, function (employee) {
var obsEmployee = {
Name: ko.observable(employee.Name),
Email: ko.observable(employee.Email),
Salary: ko.observable(employee.Salary)
}
return obsEmployee;
}
));
你尝试过这个'employeeViewModel.employees(ko.mapping.fromJS(数据))''mapping'插件它所做的是使平面JSON数据来观测。欢呼声 –
检查这个例子,让你的想法http://jsfiddle.net/supercool/LkqTU/24514/。欢呼声 –
你不应该使用“新功能”。 http://stackoverflow.com/a/10406585/1048572 –