jQuery Bootstrap - 未捕获的类型错误:无法读取未定义的属性“fn”

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时间:2020-08-27 01:13:55  来源:igfitidea点击:

Bootstrap - Uncaught TypeError: Cannot read property 'fn' of undefined

jquerybackbone.jsunderscore.jstwitter-bootstrap-3shim

提问by Mohammad Nurdin

I'm using jquery, backbonejs, underscorejs and bootstrap for my company project. Sometimes I got this error in chrome.

我正在为我的公司项目使用 jquery、backbonejs、underscorejs 和 bootstrap。有时我在 chrome 中遇到这个错误。

Uncaught TypeError: Cannot read property 'fn' of undefined

未捕获的类型错误:无法读取未定义的属性“fn”

My shim is like this in my main.js

我的 shim 在我的 main.js 中是这样的

require.config({
paths: {
    jquery: 'libs/jquery/jquery',
    underscore: 'libs/underscore/underscore',
    backbone: 'libs/backbone/backbone',
    backboneeventbinder: 'libs/backbone.eventbinder.min',
    bootstrap: 'libs/bootstrap',
    jquerytablesorter: 'libs/tablesorter/jquery.tablesorter',
    tablesorter: 'libs/tablesorter/tables',
    ajaxupload: 'libs/ajax-upload',
    templates: '../templates'
},
shim: {
    'backbone': {
        deps: ['underscore', 'jquery'],
        exports: 'Backbone'
    },
    'underscore': {
        exports: '_'
    },
}
});
 require(['app', ], function(App) {
  App.initialize();
});

I already insert .noConflict() for jquery, underscorejs and backbonejs.

我已经为jquery、underscorejs 和backbonejs 插入了.noConflict()。

My app.js

我的 app.js

// Filename: app.js
define(['jquery', 'underscore', 'backbone', 'backboneeventbinder', 'bootstrap', 'ajaxupload', 'router', // Request router.js
], function($, _, Backbone, Bootstrap, Backboneeventbinder, Ajaxupload, Router) {
    $.noConflict();
    _.noConflict();
    Backbone.noConflict();
    var initialize = function() {
            Router.initialize();
        };
    return {
        initialize: initialize
    };
});

This is screenshot from my chrome enter image description here

这是我的 chrome 截图 在此处输入图片说明

Its kind like related to bootstrap.

它有点像与引导程序有关。

Thanks a lot in advance.

非常感谢。

回答by Mohammad Nurdin

You need to load jquery first before bootstrap.

您需要在引导之前先加载 jquery。

require.config({
    paths: {
        jquery: 'libs/jquery/jquery',
        underscore: 'libs/underscore/underscore',
        backbone: 'libs/backbone/backbone',
        bootstrap: 'libs/bootstrap',
        jquerytablesorter: 'libs/tablesorter/jquery.tablesorter',
        tablesorter: 'libs/tablesorter/tables',
        ajaxupload: 'libs/ajax-upload',
        templates: '../templates'
    },
    shim: {
        'backbone': {
            deps: ['underscore', 'jquery'],
            exports: 'Backbone'
        },
        'jquery': {
            exports: '$'
        },
        'bootstrap': {
            deps: ['jquery'],
            exports: '$'
        },
        'jquerytablesorter': {
            deps: ['jquery'],
            exports: '$'
        },
        'tablesorter': {
            deps: ['jquery'],
            exports: '$'
        },
        'ajaxupload': {
            deps: ['jquery'],
            exports: '$'
        },
        'underscore': {
            exports: '_'
        },
    }
});
require(['app', ], function(App) {
    App.initialize();
});

Works like charm! quick and easy fix.

像魅力一样工作!快速简便的修复。

回答by Duc Babe

My way is importing the jquery library.

我的方法是导入 jquery 库。

<script
  src="https://code.jquery.com/jquery-3.3.1.js"
  integrity="sha256-2Kok7MbOyxpgUVvAk/HJ2jigOSYS2auK4Pfzbm7uH60="
  crossorigin="anonymous"></script>

回答by Rokive

solve this issue for angular

解决这个角度问题

"styles": [
              "src/styles.css",
              "node_modules/bootstrap/dist/css/bootstrap.min.css"
            ],
            "scripts": [
              "node_modules/jquery/dist/jquery.min.js",
              "node_modules/bootstrap/dist/js/bootstrap.min.js"
            ]

回答by Airan

//Call .noConflict() to restore JQuery reference.

jQuery.noConflict(); OR  $.noConflict();

//Do something with jQuery.

jQuery( "div.class" ).hide(); OR $( "div.class" ).show();

回答by Daniel00127

I went back to jquery-2.2.4.min.js and it works.

我回到 jquery-2.2.4.min.js 并且它有效。