您可以看到我的代码。
npm install vue init nuxt / koa my-project(koa @ 2)
pages
|- login.vue
<script>
export default {
name: 'login',
method: {
login () {
let vm = this
FB.login(function (response) {
vm.statusChangeCallback(response)
}, {scope: 'publish_actions'})
}
},
mounted () {
console.log('mounted')
let vm = this
window.fbAsyncInit = () => {
FB.init({
appId: 'my-facebook-app-id',
cookie: true,
xfbml: true,
version: 'v2.8'
})
FB.getLoginStatus(function (response) {
vm.statusChangeCallback(response)
})
}
(function(d, s, id){
var js, fjs = d.getElementsByTagName(s)[0];
if (d.getElementById(id)) {return;}
js = d.createElement(s); js.id = id;
js.src = "//connect.facebook.net/en_US/sdk.js";
fjs.parentNode.insertBefore(js, fjs);
}(document, 'script', 'facebook-jssdk'));
}
}
</script>
但是
sdk.js:96未捕获的TypeError:vm.statusChangeCallback不是函数
使用Nuxt项目(nuxt/koa)时,使用Facebook SDK的最佳方法是什么?
今天我遇到了同样的问题。这是我使用nuxt.js的解决方案
首先创建一个插件plugins/fb-sdk.js
const vue_fb = {}
vue_fb.install = function install(Vue, options) {
(function(d, s, id){
var js, fjs = d.getElementsByTagName(s)[0]
if (d.getElementById(id)) {return}
js = d.createElement(s)
js.id = id
js.src = "//connect.facebook.net/en_US/sdk.js"
fjs.parentNode.insertBefore(js, fjs)
console.log('setting fb sdk')
}(document, 'script', 'facebook-jssdk'))
window.fbAsyncInit = function onSDKInit() {
FB.init(options)
FB.AppEvents.logPageView()
Vue.FB = FB
window.dispatchEvent(new Event('fb-sdk-ready'))
}
Vue.FB = undefined
}
import Vue from 'vue'
Vue.use(vue_fb, {
appId: 'your-app-id',
autoLogAppEvents: true,
xfbml: true,
version: 'v2.9'
})
我们可以使用Vue.FB
调用FB SDK中的方法,并在任何这样的组件中监听fb-sdk-ready
事件:
export default{
data: function () {
return {isFBReady: false}
},
mounted: function () {
this.isFBReady = Vue.FB != undefined
window.addEventListener('fb-sdk-ready', this.onFBReady)
},
beforeDestroy: function () {
window.removeEventListener('fb-sdk-ready', this.onFBReady)
},
methods: {
onFBReady: function () {
this.isFBReady = true
}
}
}
我使用combined inject在上下文中插入插件(因此可在商店中访问它:]
在plugins/fb-sdk.js
中:
const vue_fb = {}
vue_fb.install = function install(Vue, options) {
(function(d, s, id){
var js, fjs = d.getElementsByTagName(s)[0]
if (d.getElementById(id)) {return}
js = d.createElement(s)
js.id = id
js.src = "//connect.facebook.net/en_US/sdk.js"
fjs.parentNode.insertBefore(js, fjs)
console.log('setting fb sdk')
}(document, 'script', 'facebook-jssdk'))
window.fbAsyncInit = function onSDKInit() {
FB.init(options)
FB.AppEvents.logPageView()
Vue.FB = FB
window.dispatchEvent(new Event('fb-sdk-ready'))
vue_fb.sdk = FB // do not forget this line
}
Vue.FB = undefined
}
import Vue from 'vue'
Vue.use(vue_fb, {
appId: 'your-app-id',
autoLogAppEvents: true,
xfbml: true,
version: 'v2.9'
})
// and this line
export default ({ app }, inject) => {
inject('fb', vue_fb)
}
通过this.$fb
进行访问
首先创建一个javascript文件,并将其包含在您的static / js文件夹中:
static/js/fb-sdk.js
在fb-sdk.js文件中包含以下脚本:
window.fbAsyncInit = function () {
FB.init({
appId: '<insert your app id>',
autoLogAppEvents: true,
xfbml: true,
version: 'v2.10'
})
FB.AppEvents.logPageView()
};
(function (d, s, id) {
var js, fjs = d.getElementsByTagName(s)[0]
if (d.getElementById(id)) { return }
js = d.createElement(s); js.id = id
js.src = 'https://connect.facebook.net/en_US/sdk.js'
fjs.parentNode.insertBefore(js, fjs)
}(document, 'script', 'facebook-jssdk'))
最后在您的nuxt.config.js中,在标题部分包含脚本:
module.exports = {
head: {
title: 'myTitle',
meta: [
{ charset: 'utf-8' }
],
script: [
{ src: '/js/fb-sdk.js' }
]
}
}
您现在可以使用window.FB
执行组件中FB SDK中可用的方法。
插件是将某些功能相关的逻辑注入Vue实例的好方法,但是,我认为您的Vue实例不必一直具有Facebook登录逻辑。我宁愿使用login-with-facebook-button
组件,例如以下方式;
<template>
<v-btn v-if="facebookSdkReady" color="primary" dark type="button" @click="login">
<v-layout mr-2>
<v-icon name="brands/facebook"/>
</v-layout>Login with Facebook
</v-btn>
</template>
<script>
export default {
name: 'LoginWithFacebook',
data() {
return {
facebookSdkReady: false
}
},
mounted() {
const installFacebookSdkScript = (d, s, id) => {
if (d.getElementById(id)) {
this.facebookSdkReady = true
return
}
let fjs = d.getElementsByTagName(s)[0]
let js = d.createElement(s)
js.id = id
js.src = 'https://connect.facebook.net/en_US/sdk.js'
fjs.parentNode.insertBefore(js, fjs)
}
installFacebookSdkScript(document, 'script', 'facebook-jssdk')
window.fbAsyncInit = () => {
FB.init({
appId: '16653216336xxxxx',
cookie: true,
xfbml: true,
version: 'v3.2'
})
FB.AppEvents.logPageView()
this.facebookSdkReady = true
}
},
methods: {
// just a sample code copied from my code base.
// here, you can replace this with your own.
async login() {
const url = await this.$store.dispatch('auth/fetchSocialLoginUrl', {
provider: 'facebook'
})
window.location.href = url
}
}
}
</script>