【发布时间】:2017-09-28 23:27:43
【问题描述】:
您好,请您帮我解决以下问题:
我有模特:
// Form model
function Form(form, title, max) {
this.Form = ko.observable(form);
this.Title = ko.observable(title);
this.Max = ko.observable(max);
}
“表单”属性在此数组中的视图上填充的位置:
var forms = ['T-01', 'T-02', 'T-03'];
像这样:
<select data-bind="options: forms,
value: Form,
optionsCaption: 'Select...'">
</select>
问题:如何根据选定的表单填充“标题”属性,我还需要输出 JSON 应该如下所示:
"Forms": [
{
"Form": "T-01",
"Title": "",
"MAX": 0
}
...
因为当我尝试像这样存储我的数据时:
var forms = [
{ name: 'T-01', title: 'Test 1' },
{ name: 'T-02', title: 'Test 2' },
{ name: 'T-02', title: 'Test 3' }
]
在我看来,我正在这样做:
<select data-bind="options: forms,
optionsText: 'name',
value: Form, optionsCaption: 'Select...'"></select>
我的输出 JSON 如下所示:
"Forms": [
{
"Form": {
"name": "T-01",
"title": "Test 1"
},
"Title": "",
"MAX": 0
}
对不起,解释太长了,我真的不知道如何描述。谢谢...
【问题讨论】:
标签: knockout.js