我正在使用KoGrid插件有一个剔除网格与选择复选框。到目前为止,我有以下代码。
function columnDefsVM() {
var self = this;
this.myData = ko.observableArray(GlobalJson);
this.mySelectedData = ko.observableArray(SelectedJson);
this.gridOptions = {
data: self.myData,
columnDefs: [{ field: 'TestEventId', displayName: 'Name' }],
selectedItems: self.mySelectedData,
enablePaging: false,
};
}
ko.applyBindings(new columnDefsVM());我只是想知道如何访问selectedItems属性,以便将选定的值传递给ajax调用?
或者我不能这样做,必须使用afterSelectionChange选项手动将所选Id推送到数组中吗?
发布于 2017-10-20 16:28:04
在gridOptions中,您传递给mySelectedData可观察数组的引用作为SelectedItems使用,因此您应该能够使用原始的mySelectedData变量而不是SelectedItems;它们是等价的。当网格选择发生变化时,将更新mySelectedData。
function columnDefsVM() {
var self = this;
this.myData = ko.observableArray([
{TestEventId: 1, Name: 'Object 1'},
{TestEventId: 2, Name: 'Object 2'},
{TestEventId: 3, Name: 'Object 3'},
]);
this.mySelectedData = ko.observableArray([]);
this.gridOptions = {
data: self.myData,
columnDefs: [{ field: 'TestEventId', displayName: 'Name' }],
selectedItems: self.mySelectedData,
enablePaging: false,
};
}
ko.applyBindings(new columnDefsVM());<script src="https://cdnjs.cloudflare.com/ajax/libs/knockout/3.4.2/knockout-min.js"></script>
<script src="https://ajax.googleapis.com/ajax/libs/jquery/2.1.1/jquery.min.js"></script>
<script src="https://cdn.jsdelivr.net/gh/Knockout-Contrib/KoGrid@2.0.6/koGrid-2.0.6.debug.js"></script>
<link href="https://cdn.jsdelivr.net/gh/Knockout-Contrib/KoGrid@2.0.6/KoGrid.css" rel="stylesheet" />
<label>mySelectedData: </label><span data-bind="text: ko.toJSON(mySelectedData)"></span>
<br/>
<br/>
<div style="height:200px;" data-bind="koGrid: gridOptions"></div>
https://stackoverflow.com/questions/46845859
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