在AngularJS中,我在控制器中有2个范围功能,
$scope.fn1 = function(){
//do something A
};
$scope.fn2 = function(){
//do something B
//I want to call fn1 here.
};
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如果我的fn2想要调用fn1,我该怎么办?谢谢!
这是我的代码:
的index.html
<!DOCTYPE html>
<html ng-app="myApp">
<head>
<meta charset="utf-8" />
<title>AngularJS Plunker</title>
<link rel="stylesheet" type="text/css" href="http://angular-ui.github.com/ng- grid/css/ng-grid.css" />
<link rel="stylesheet" type="text/css" href="style.css" />
<script src="https://ajax.googleapis.com/ajax/libs/jquery/1.8.0/jquery.min.js"></script>
<script src="https://ajax.googleapis.com/ajax/libs/angularjs/1.0.2/angular.min.js"></script>
<script type="text/javascript" src="http://angular-ui.github.com/ng-grid/lib/ng-grid.debug.js"></script>
<script src="app.js"></script>
</head>
<body ng-controller="MyCtrl">
<div class="gridStyle" ng-grid="gridOptions"></div>
<div class="selectedItems">Selected ID:{{mySelections[0].id}}</div><br><br>
</body>
</html>
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app.js
var app = angular.module('myApp', ['ngGrid']);
app.controller('MyCtrl', function($scope) {
$scope.mySelections = [];
$scope.myData = [{empno: 111, name: "Moroni", id: 1},
{empno: 222, name: "Tiancum", id: 2},
{empno: 333, name: "Jacob", id: 3},
{empno: 444, name: "Nephi", id: …Run Code Online (Sandbox Code Playgroud) 我正在使用Html5 Server Sent Events.服务器端是Java Servlet.我有一个想要传递给服务器的json数组数据.
var source = new EventSource("../GetPointVal?id=100&jsondata=" + JSON.stringify(data));
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如果数组大小很小,服务器端可以获取查询字符串.但是如果阵列大小很大.(可能超过数千个字符),服务器无法获取查询字符串.是否可以使用POST方法new EventSource(...)将json数组传递给服务器,以避免查询字符串长度限制?
我是AngularJS的初学者.我研究了ng-grid的演示并提出了一个问题.
的index.html
<!DOCTYPE html>
<html ng-app="myApp">
<head>
<meta charset="utf-8" />
<title>AngularJS Plunker</title>
<link rel="stylesheet" type="text/css" href="http://angular-ui.github.com/ng-grid/css/ng-grid.css" />
<link rel="stylesheet" type="text/css" href="style.css" />
<script src="https://ajax.googleapis.com/ajax/libs/jquery/1.8.0/jquery.min.js"></script>
<script src="https://ajax.googleapis.com/ajax/libs/angularjs/1.0.2/angular.min.js"></script>
<script type="text/javascript" src="http://angular-ui.github.com/ng-grid/lib/ng-grid.debug.js"></script>
<script src="app.js"></script>
</head>
<body ng-controller="MyCtrl">
<div class="gridStyle" ng-grid="gridOptions"></div>
<div class="selectedItems">{{mySelections}}</div><br><br>
</body>
</html>
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app.js
var app = angular.module('myApp', ['ngGrid']);
app.controller('MyCtrl', function($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 …Run Code Online (Sandbox Code Playgroud)