Jquery 将角度服务数据传递给gaugechart控制器
我的项目中有一个仪表图表控制器,它必须显示角度服务的数据。但当我调用服务函数时,它不会接受来自服务的数据。以下是我正在尝试的:Jquery 将角度服务数据传递给gaugechart控制器,jquery,angularjs,http,service,promise,Jquery,Angularjs,Http,Service,Promise,我的项目中有一个仪表图表控制器,它必须显示角度服务的数据。但当我调用服务函数时,它不会接受来自服务的数据。以下是我正在尝试的: Controller.js angular.module("app.controllers", []) .controller("gaugeCtrl", ["$scope","config","myService", function ($scope,config,myService) { $scope.gaugeHome = { ga
Controller.js
angular.module("app.controllers", [])
.controller("gaugeCtrl", ["$scope","config","myService",
function ($scope,config,myService) {
$scope.gaugeHome = {
gaugeData: myService.getdata(),
gaugeOptions: {
lines: 12,
angle: 0,
lineWidth: 0.47,
pointer: {
length: 0.6,
strokeWidth: 0.03,
color: "#555555"
},
limitMax: "false",
colorStart: config.secondary_color,
colorStop: config.secondary_color,
strokeColor: "#F5F5F5",
generateGradient: !0,
percentColors: [
[0, config.secondary_color],
[1, config.secondary_color]
]
}
}
])
这是我的服务数据。它确实获取数据,但无法传递到控制器代码中的控制器val字段
var demoService= angular.module('demoService',[])
.service('myService',function($http,$q){
var deferred = $q.defer();
$http.get('http://enlytica.com/RSLivee/rest/census').then(function(data)
{
deferred.resolve(data);
/*var v=0;
$players=data.data;
console.log($players.Tweets);
($players.Tweets).forEach(function(index, element) {
v=v+ (index.FAVOURITE_COUNT);
console.log(index.FAVOURITE_COUNT);
});
console.log(v);
deferred.resolve(v);*/
});
this.getdata=function()
{
var dataarr = [];
var v=0;
deferred.promise.then(function(data)
{
$players=data.data;
console.log($players.Tweets);
($players.Tweets).forEach(function(index, element) {
v=v+ (index.FAVOURITE_COUNT);
console.log(index.FAVOURITE_COUNT);
});
console.log(v);
dataarr.push({ maxValue: 3e3,animationSpeed: 100,val: v})
console.log(dataarr);
});
return (dataarr);
}
})
我还尝试在controller.js中获取以下数据,但也没有成功:
angular.module("app.controllers", []).controller("gaugeCtrl",["$scope","config","myService",
function ($scope,config,myService) {
var v=0;
var dataarr=[];
var promise=myService.getdata();
console.log(promise);
var tp=promise.then(function(data)
{
$players=data.data;
console.log($players.Tweets);
($players.Tweets).forEach(function(index, element) {
v=v+ (index.FAVOURITE_COUNT);
// console.log(index.FAVOURITE_COUNT);
});
console.log(v);
dataarr.push({ maxValue:800,animationSpeed: 100,val: v});
console.log(dataarr);
return dataarr;
});
]}
但是无法访问dataarr或v值。是否有一种方法可以将值传递到仪表
提前谢谢
@奥伦德
我更改了Service.js代码:[我删除了DI,因为它抛出了一个错误-->
错误:[ng:areq]http://errors.angularjs.org/1.3.14/ng/areq?
p0=fn&p1=not%20ananuction%2C%20got%string
错误(本机)
在http://localhost:8080/Enlytica18thOnwards/dist/js/app.js:14:4847
对某人(http://localhost:8080/Enlytica18thOnwards/dist/js/app.js:14:11576)
结核病(http://localhost:8080/Enlytica18thOnwards/dist/js/app.js:14:11670)
在Function.ab.$$annotate处(http://localhost:8080/Enlytica18thOnwards/dist/js/app.js:16:25928)
在e(http://localhost:8080/Enlytica18thOnwards/dist/js/app.js:14:19914)
在Object.instantiate(http://localhost:8080/Enlytica18thOnwards/dist/js/app.js:14:20199)
反对(http://localhost:8080/Enlytica18thOnwards/dist/js/app.js:14:20480)
在Object.e[作为调用](http://localhost:8080/Enlytica18thOnwards/dist/js/app.js:14:20075)
在对象上。$get(http://localhost:8080/Enlytica18thOnwards/dist/js/app.js:14:19010) ]
Service.js
var demoService=angular.module('demoService',[])
.service('myService',函数($http,$q){
this.getData=函数(){
返回$http.get('http://enlytica.com/RSLivee/rest/census')
.then(功能(数据){
var v=0;
对于(变量i=0;i
但现在这不会从url读取数据。我做错了什么吗?建议服务返回承诺,因为在许多情况下,请求的数据是从后端异步获取的 以下是服务的粗略实现,以提供可在控制器中使用的承诺:
app.service('myService',['$http','$q',函数($http,$q){
this.getData=函数(){
返回$http.get('http://enlytica.com/RSLivee/rest/census')
.then(功能(数据){
var v=0;
对于(变量i=0;i请尝试以下操作:-
app.factory("companyData", function ($http) {
return {
getAll: function (items) {
var path = "https://dl.dropboxusercontent.com/u/28961916/companies.json"
$http.get(path).success(items);
}
}
});
letus consider this is a service
here this returns items object
if I want to use that items object in controller app.controller("mainController", function ($scope, companyData) {
//console.log(companyData.getAll());
companyData.getAll(function (companyDetails) {
console.log(companyDetails)
}
}
谢谢你的回复。但是如果我使用带有$http的return,服务不会读取数据。我已经编辑了代码。我需要更改app.js中的任何内容吗?提前感谢您定义了两个独立的角度模块,一个用于服务(demoService),另一个用于控制器(app.controllers)。我认为这是根本原因。使用单个模块,看看它是否解决了问题。
app.factory("companyData", function ($http) {
return {
getAll: function (items) {
var path = "https://dl.dropboxusercontent.com/u/28961916/companies.json"
$http.get(path).success(items);
}
}
});
letus consider this is a service
here this returns items object
if I want to use that items object in controller app.controller("mainController", function ($scope, companyData) {
//console.log(companyData.getAll());
companyData.getAll(function (companyDetails) {
console.log(companyDetails)
}
}