Javascript 由于某些奇怪的原因跳过初始化代码时出现jQuery undefined对象错误
我正在尝试在我的网站上运行Skype SDK,这将允许我最初登录Skype。我正在使用的代码来自,但是当通过它运行javascript时,会抱怨一个未定义的对象。下面是javascript代码(忽略$j,这是我们运行jQuery所需要的)Javascript 由于某些奇怪的原因跳过初始化代码时出现jQuery undefined对象错误,javascript,jquery,skype,skype4com,Javascript,Jquery,Skype,Skype4com,我正在尝试在我的网站上运行Skype SDK,这将允许我最初登录Skype。我正在使用的代码来自,但是当通过它运行javascript时,会抱怨一个未定义的对象。下面是javascript代码(忽略$j,这是我们运行jQuery所需要的) 当我运行此过程时,它不会进入“Skype.initialize({)”代码,而是跳转到“client.signInManager.state.changed(function(state){”,当它抛出此错误“Uncaught TypeError:无法读取未定
当我运行此过程时,它不会进入“Skype.initialize({)”代码,而是跳转到“client.signInManager.state.changed(function(state){”,当它抛出此错误“Uncaught TypeError:无法读取未定义的“signInManager”属性时。通过chrome中的源调试器运行此过程时,它显示“Application”未定义,并且“客户端”也未定义。因此,我的问题是,为什么这两个对象没有在Skype.initialize代码中进行初始化?在客户端初始化后,您必须添加侦听器。因此,在initialize“success”中回调。按照您目前的实现方式,脚本试图在客户端初始化之前,在未定义的对象属性上添加侦听器,因此出现错误。谢谢,但我是jQuery的新手,所以您能进一步阐述一下吗?
/**
* This script demonstrates how to sign the user in and how to sign it out.
*/
$j(function () {
'use strict'; // create an instance of the Application object;
// note, that different instances of Application may
// represent different users
var Application
var client;
Skype.initialize({
apiKey: 'SWX-BUILD-SDK',
}, function (api) {
Application = api.application;
client = new Application();
}, function (err) {
alert('some error occurred: ' + err);
});
// whenever state changes, display its value
client.signInManager.state.changed(function (state) {
$j('#application_state').text(state);
});
// when the user clicks on the "Sign In" button
$j('#signin').click(function () {
// start signing in
client.signInManager.signIn({
username: $j('#username').text(),
password: $j('#password').text()
}).then(
//onSuccess callback
function () {
// when the sign in operation succeeds display the user name
alert('Signed in as ' + client.personsAndGroupsManager.mePerson.displayName());
},
//onFailure callback
function (error) {
// if something goes wrong in either of the steps above,
// display the error message
alert(error || 'Cannot sign in');
});
});
// when the user clicks on the "Sign Out" button
$j('#signout').click(function () {
// start signing out
client.signInManager.signOut()
.then(
//onSuccess callback
function () {
// and report the success
alert('Signed out');
},
//onFailure callback
function (error) {
// or a failure
alert(error || 'Cannot sign in');
});
});
});