JQuery 查询生成器不工作

JQuery QueryBuilder not working

我正在使用 JQuery QueryBuilder in my HTML page. I have followed the installation guide。我的 HTML 头包括以下内容

    <script src="bower_components/jquery/dist/jquery.min.js"></script>
    <script src="bower_components/bootstrap/dist/js/bootstrap.js"></script>
    <script src="bower_components/moment/moment.js"></script>
    <script src="bower_components/jquery-extendext/jQuery.extendext.js"></script>
    <link href="bower_components/bootstrap/dist/css/bootstrap.css" rel="stylesheet" type="text/css" />
    <link href="bower_components/jQuery-QueryBuilder/dist/css/query-builder.default.css" rel="stylesheet" type="text/css" />
    <script src="bower_components/jQuery-QueryBuilder/dist/js/query-builder.standalone.js"></script>

我的 body 有

<div id="builder"></div>

但是当我使用

<script>
  $('#builder').queryBuilder({
    filters: [ ... ]
  });
</script>

我的 Chrome 控制台显示

query-builder.standalone.js:437 Uncaught TypeError: Cannot set property 'queryBuilder' of undefined

我所有的 bower 组件都安装正确。

我做错了什么?

将脚本移动到 builder div 元素下方

<div id="builder"></div>

<script>
  $('#builder').queryBuilder({
    filters: [{id:1}] // You need to implement this
  });
</script>

或使用Jquerydocument.ready

  $(document).ready(function(){
    $('#builder').queryBuilder({
        filters: [{id:1}] // You need to implement this
    });
  })