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javascript - Symfony 4 带有 jquery 插件和 WebEncore

转载 作者:行者123 更新时间:2023-11-28 14:40:13 26 4
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我目前正在尝试将这些资源与 Jquery 插件一起使用。但我不明白如何让它像以前那样工作。

首先这是我的 webpack.config.js

    var Encore = require('@symfony/webpack-encore');

Encore
.setOutputPath('public/assets/')
.setPublicPath('/assets')
.cleanupOutputBeforeBuild()
.enableSourceMaps(!Encore.isProduction())
.enableVersioning(Encore.isProduction())
.addEntry('css/bootstrap','./src/Assets/Bootstrap/scss/bootstrap.scss')
.addEntry('js/jquery', './src/Assets/jquery-3.2.1.js')
.addEntry('js/bootstrap', './src/Assets/Bootstrap/dist/js/bootstrap.bundle.js')
.addEntry('js/common', './src/Assets/common.js')
.addEntry('css/backend','./src/Assets/backend.css')
.addEntry('css/admin','./src/Assets/admin.css')
.addEntry('css/frontend','./src/Assets/frontend.css')
.addEntry('css/bfcw','./src/Assets/bfcw.css')
.addEntry('fonts/fa','./src/Assets/FontAwesome/web-fonts-with-css/scss/fontawesome.scss')
.addEntry('fonts/fa-brand','./src/Assets/FontAwesome/web-fonts-with-css/scss/fa-brands.scss')
.addEntry('fonts/fa-regular','./src/Assets/FontAwesome/web-fonts-with-css/scss/fa-regular.scss')
.addEntry('fonts/fa-solid','./src/Assets/FontAwesome/web-fonts-with-css/scss/fa-solid.scss')
.addEntry('fonts/fa-light','./src/Assets/FontAwesome/web-fonts-with-css/scss/fa-light.scss')
.addEntry('js/growl', './src/Assets/growl/bootstrap-notify.js')
.enableSassLoader()
.enableSourceMaps(!Encore.isProduction())
.cleanupOutputBeforeBuild()
.enableBuildNotifications()
;

module.exports = Encore.getWebpackConfig();

编译工作没有任何问题。

但我总是在控制台中收到以下消息

bootstrap.bundle.js:6286 Uncaught ReferenceError: $ is not defined
at Object.<anonymous> (bootstrap.bundle.js:6286)
at Object../src/Assets/Bootstrap/dist/js/bootstrap.bundle.js (bootstrap.js:6377)
at __webpack_require__ (bootstrap edfab3caa025dca10315:19)
at bootstrap edfab3caa025dca10315:62
at bootstrap edfab3caa025dca10315:62
Uncaught ReferenceError: $ is not defined
at list:108

我需要在 Twig 模板中包含 $(function(){....,因为我需要从动态定义的方法中触发一些函数。我不想将所有内容都放入 js 文件中,因为某些功能不应该公开提供,因为它们是专门为管理员保留的等。

另外,我不想在 npm/yarn 上包含 jquery,因为 node_modules 文件夹不应提交到生产环境中,并且它也不应在 webroot 目录中可用。

我感谢任何帮助,如果需要,我会提供更多详细信息。

最佳答案

在 webpack-encore 基本模板中,有这一行:

// uncomment for legacy applications that require $/jQuery as a global variable
.autoProvidejQuery()

它将 jQuery ($) 定义为全局变量,以便其他脚本可以使用它。这样您就不必添加 jQuery 的条目。这是您的新 webpack.config.js :

var Encore = require('@symfony/webpack-encore');

Encore
.setOutputPath('public/assets/')
.setPublicPath('/assets')
.cleanupOutputBeforeBuild()
.enableSourceMaps(!Encore.isProduction())
.enableVersioning(Encore.isProduction())
.autoProvidejQuery()
.addEntry('css/bootstrap','./src/Assets/Bootstrap/scss/bootstrap.scss')
.addEntry('js/bootstrap', './src/Assets/Bootstrap/dist/js/bootstrap.bundle.js')
.addEntry('js/common', './src/Assets/common.js')
.addEntry('css/backend','./src/Assets/backend.css')
.addEntry('css/admin','./src/Assets/admin.css')
.addEntry('css/frontend','./src/Assets/frontend.css')
.addEntry('css/bfcw','./src/Assets/bfcw.css')
.addEntry('fonts/fa','./src/Assets/FontAwesome/web-fonts-with-css/scss/fontawesome.scss')
.addEntry('fonts/fa-brand','./src/Assets/FontAwesome/web-fonts-with-css/scss/fa-brands.scss')
.addEntry('fonts/fa-regular','./src/Assets/FontAwesome/web-fonts-with-css/scss/fa-regular.scss')
.addEntry('fonts/fa-solid','./src/Assets/FontAwesome/web-fonts-with-css/scss/fa-solid.scss')
.addEntry('fonts/fa-light','./src/Assets/FontAwesome/web-fonts-with-css/scss/fa-light.scss')
.addEntry('js/growl', './src/Assets/growl/bootstrap-notify.js')
.enableSassLoader()
.enableSourceMaps(!Encore.isProduction())
.cleanupOutputBeforeBuild()
.enableBuildNotifications()
;

module.exports = Encore.getWebpackConfig();

更多信息请参阅 Symfony 的博客专用文章 jQuery and Legacy Applications .

关于javascript - Symfony 4 带有 jquery 插件和 WebEncore,我们在Stack Overflow上找到一个类似的问题: https://stackoverflow.com/questions/48251143/

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