【发布时间】:2021-06-03 14:40:37
【问题描述】:
我正在从服务器获取此类数据
{
FirmName: "Firm Name",
Address: "123 Address",
AltNames: [
"First Alt Name",
"Second Alt Name"
]
}
我正在使用敲除映射插件将数据映射到带有 ko.mapping.fromJS(data, {}, this); 的 viewModel;
但是,每当我更改任何字符串数组元素时,我的更改都不会传播到 viewModel。我该怎么做才能解决这个问题?
我的js:
function firmModel() {
//this is what I get from the server
var data = {
FirmName: "Firm Name",
Address: "123 Address",
AltNames: [
"First Alt Name",
"Second Alt Name"
]
};
ko.mapping.fromJS(data, {}, this);
}
var em = new firmModel();
ko.applyBindings(firmModel);
我的html:
<div>
<label>Company</label>
<input type="text" data-bind="value: FirmName">
</div>
<div>
<label>Address</label>
<input type="text" data-bind="value: Address">
</div>
<br>
<h3>
Alt Names
</h3>
<ul data-bind="foreach: AltNames">
<li>
<input type="text" data-bind="value: $data">
</li>
</ul>
<br/><br/>
<h2>
Result of the changes where I see whether viewModel picks up my changes above
</h2>
<span>Company: </span><span data-bind="text: FirmName"></span><br/>
<span>Address: </span><span data-bind="text: Address"></span><br/>
<br/>
Alt Names: <br/>
<ul data-bind="foreach: AltNames">
<li data-bind="text: $data"></li>
</ul>
【问题讨论】:
标签: knockout.js knockout-mapping-plugin