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angularjs - 如何从ng-grid获取单元格值

转载 作者:行者123 更新时间:2023-12-04 18:09:49 24 4
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我是 AngularJS 的初学者。我研究了 ng-grid 的演示并有一个问题。

索引.html

<!DOCTYPE html>
<html ng-app="myApp">

<head>
<meta charset="utf-8" />
<title>AngularJS Plunker</title>
<link rel="stylesheet" type="text/css" href="http://angular-ui.github.com/ng-grid/css/ng-grid.css" />
<link rel="stylesheet" type="text/css" href="style.css" />
<script src="https://ajax.googleapis.com/ajax/libs/jquery/1.8.0/jquery.min.js"></script>
<script src="https://ajax.googleapis.com/ajax/libs/angularjs/1.0.2/angular.min.js"></script>
<script type="text/javascript" src="http://angular-ui.github.com/ng-grid/lib/ng-grid.debug.js"></script>
<script src="app.js"></script>
</head>

<body ng-controller="MyCtrl">
<div class="gridStyle" ng-grid="gridOptions"></div>
<div class="selectedItems">{{mySelections}}</div><br><br>

</body>

</html>

应用程序.js
var app = angular.module('myApp', ['ngGrid']);
app.controller('MyCtrl', function($scope) {
$scope.mySelections = [];
$scope.myData = [{name: "Moroni", id: 1},
{name: "Tiancum", id: 2},
{name: "Jacob", id: 3},
{name: "Nephi", id: 4},
{name: "Akon", id: 5},
{name: "Enos", id: 6}];
$scope.gridOptions = {
data: 'myData',
selectedItems: $scope.mySelections,
multiSelect: true
};

//$scope.mySelections_id = $scope.mySelections.length;

});

当我选择第一行时,selectedItems 的 div 将显示 [{"name":"Moroni","id":1}]。结果没问题。如果我只想从所选行中获取单元格 [id] 的值,我该如何修改我的代码?

这是 Plunker

最佳答案

使用 afterSelectionChange将选择中的 id 提取到其他数组的回调。

$scope.gridOptions = { 
data: 'myData',
selectedItems: $scope.mySelections,
multiSelect: true,
afterSelectionChange: function () {
$scope.selectedIDs = [];
angular.forEach($scope.mySelections, function ( item ) {
$scope.selectedIDs.push( item.id )
});
}
};

现在您可以引用 {{selectedIDs}}来自模板并在其中包含所有选定的 ID。或者只是第一个: {{selectedIDs[0]}}
请参阅此处的工作示例: http://plnkr.co/edit/xVwVWX

关于angularjs - 如何从ng-grid获取单元格值,我们在Stack Overflow上找到一个类似的问题: https://stackoverflow.com/questions/16911156/

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