Javascript addEventListener在Laravel中不知何故无法使用querySelector
我正在开发Laravel5.8,我想在我的项目中添加简单的javascript。如果没有查询选择器,它可以正常工作:Javascript addEventListener在Laravel中不知何故无法使用querySelector,javascript,laravel,addeventlistener,queryselector,Javascript,Laravel,Addeventlistener,Queryselector,我正在开发Laravel5.8,我想在我的项目中添加简单的javascript。如果没有查询选择器,它可以正常工作: document.addEventListener('click', (e)=>{ console.log(1); }); 但不知何故,当我向js插入querySelector时,js不起作用 document.querySelector('.col-md-8.menus').addEventListener('click', (e)=>{ co
document.addEventListener('click', (e)=>{
console.log(1);
});
但不知何故,当我向js插入querySelector时,js不起作用
document.querySelector('.col-md-8.menus').addEventListener('click', (e)=>{
console.log(1);
});
我在浏览器控制台上手动测试了它,事件正确触发。我已经确保在其他刀片模板中没有使用该类名的其他类。我猜它可能与Laravel有关,因为我也在一个虚拟html中测试了它,并且它在那里工作正常
app.blade
如下所示:
<!DOCTYPE html>
<html lang="{{ str_replace('_', '-', app()->getLocale()) }}">
<head>
@include('include.head')
</head>
<body>
<div id="app" style="min-height:1500px">
<nav class="navbar navbar-expand-md navbar-dark bg-dark shadow-sm" >
@include('include.navbar')
</nav>
<!--<main class="py-4">-->
<div class="container" >
@yield('content')
</div>
<!--</main> -->
</div>
</body>
<script type="text/javascript">
document.querySelector('.col-md-8.menus').addEventListener('click', (e)=>{
console.log(1);
});
[...document.querySelectorAll('.nav-tabs a.pr-5.py-3')].forEach(link => link.innerHTML = link.innerHTML.replace('_', ' '));
[...document.querySelectorAll('[name="kategori"] option')].forEach(option => option.innerHTML = option.innerHTML.replace('_', ' '));
</script>
<footer class="row">
@include('include.footer')
</footer>
</html>
@include('include.head')
@include('include.navbar')
@产量(‘含量’)
document.querySelector('.col-md-8.menus').addEventListener('click',(e)=>{
控制台日志(1);
});
[…document.queryselectoral('.nav tabs a.pr-5.py-3')].forEach(link=>link.innerHTML=link.innerHTML.replace(''u',''));
[…document.querySelectorAll('[name=“kategori”]option')].forEach(option=>option.innerHTML=option.innerHTML.replace(''u','');
@include('include.footer')
以及选择器引用的刀片(转到
注释):
@extends('layouts.app'))
@节(“内容”)
大唐大酒店
地位
Meja Kosong:
Meja Penuh:
娜玛:纳西·戈伦
哈尔加:12000
娜玛:纳西·戈伦
哈尔加:12000
娜玛:纳西·戈伦
哈尔加:12000
娜玛:纳西·戈伦
哈尔加:12000
纳西戈伦
15000
纳西戈伦
15000
哈布斯
纳西戈伦
15000
哈布斯
@端部
有什么问题吗 如果将此文件放在窗口内会发生什么情况。onload?例如
window.onload=()=>{
document.querySelector('.col-md-8.menus').addEventListener('click',(e)=>{
// ...
});
};
之所以会发生这种情况,是因为DOM尚未加载,所以document.querySelector('.col-md-8.menus')
找不到任何内容
Onload Docs:是的,DOM没有完全加载,这是我不知道的。你的解决方案解决了这个问题。谢谢
@extends('layouts.app')
@section('content')
<div class="container" style="padding:0px">
<div class="jumbotron" style="background-image:url({{asset('bg.jpg')}})">
<div class="container my-4">
<h1 class="display-4">Selamat Datang di Restoran Acin</h1>
</div>
</div>
</div>
<div class="container">
<div class="row justify-content-center">
<div class="container pt-4" align=center>
<h1></h1>
</div>
</div> <div class="container my-3">
<div class="row">
<div class="col-6">
<div class="card">
<h5 class="card-header">
Status
</h5>
<div class="card-body">
<p>Meja Kosong : </p>
<p>Meja Penuh : </p>
</div>
</div>
</div>
</div>
<div class="row">
<!-- Menu List -->
<div class="col-md-8 menus">
<div class="row">
<div class="col-3 pt-4">
<div class="card">
<div class="card-header">Nama : Nasi Goreng</div>
<div class="card-body">Harga : 12000</div>
</div>
</div>
<div class="col-3 pt-4">
<div class="card">
<div class="card-header">Nama : Nasi Goreng</div>
<div class="card-body">Harga : 12000</div>
</div>
</div>
<div class="col-3 pt-4">
<div class="card">
<div class="card-header">Nama : Nasi Goreng</div>
<div class="card-body">Harga : 12000</div>
</div>
</div>
<div class="col-3 pt-4">
<div class="card">
<div class="card-header">Nama : Nasi Goreng</div>
<div class="card-body">Harga : 12000</div>
</div>
</div>
</div>
</div>
<!-- Order List -->
<div class="col-md-4 order">
<div class="card mt-3">
<div class="card-body">
<div class="d-flex order">
<span class="nama-order">Nasi Goreng</span>
<span class="harga-order">15000</span>
<span class="delete-makanan"><button class="btn btn-primary"></span>
</div>
</div>
</div>
<div class="card mt-3">
<div class="card-body">
<div class="d-flex order">
<span>Nasi Goreng</span>
<span>15000</span>
<span class="delete-makanan"><button class="btn btn-sm btn-danger">Hapus</button></span>
</div>
</div>
</div>
</div>
</div>
<div id="order-template">
<div class="card mt-3">
<div class="card-body">
<div class="d-flex order">
<span>Nasi Goreng</span>
<span>15000</span>
<span class="delete-makanan"><button class="btn btn-sm btn-danger">Hapus</button></span>
</div>
</div>
</div>
</div>
<contoh-component></contoh-component> <!-- testing vue component-->
</div>
</div>
@endsection