小编Tom*_*eng的帖子

如何在AngularJS中调用另一个范围函数

在AngularJS中,我在控制器中有2个范围功能,

$scope.fn1 = function(){
//do something A
};

$scope.fn2 = function(){
    //do something B
    //I want to call fn1 here.
};
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如果我的fn2想要调用fn1,我该怎么办?谢谢!

angularjs-scope

47
推荐指数
1
解决办法
7万
查看次数

如何隐藏ng网格中的列

这是我的代码:

的index.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">Selected ID:{{mySelections[0].id}}</div><br><br>

</body>

</html>
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app.js

var app = angular.module('myApp', ['ngGrid']);
app.controller('MyCtrl', function($scope) {
  $scope.mySelections = [];
  $scope.myData = [{empno: 111, name: "Moroni", id: 1},
                   {empno: 222, name: "Tiancum", id: 2},
                   {empno: 333, name: "Jacob", id: 3},
                   {empno: 444, name: "Nephi", id: …
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angularjs angular-ui ng-grid

18
推荐指数
4
解决办法
5万
查看次数

Server Sent Events通过post方法传递参数

我正在使用Html5 Server Sent Events.服务器端是Java Servlet.我有一个想要传递给服务器的json数组数据.

var source = new EventSource("../GetPointVal?id=100&jsondata=" + JSON.stringify(data));
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如果数组大小很小,服务器端可以获取查询字符串.但是如果阵列大小很大.(可能超过数千个字符),服务器无法获取查询字符串.是否可以使用POST方法new EventSource(...)将json数组传递给服务器,以避免查询字符串长度限制?

json server-sent-events

15
推荐指数
2
解决办法
8423
查看次数

如何从ng-grid获取单元格值

我是AngularJS的初学者.我研究了ng-grid的演示并提出了一个问题.

的index.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>
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app.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 …
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angularjs ng-grid

5
推荐指数
2
解决办法
2万
查看次数