Question

当我尝试在Chrome检查器中对其进行测试时，它似乎没有响应，因为它应根据代码进行响应（列会缩小）。但是，当我缩放Chrome的窗口或在Firefox / Edge /资源管理器的检查员。

有点琐碎的问题，但是由于我已经习惯了主要使用Chrome，所以这很令人沮丧，或者这是我不理解的严重问题？

   <!DOCTYPE html>
<html lang="pl-PL">

<head>
    <title>Bootstrap tutorial</title>
    <meta charset="UTF-8">
    <meta name="description" content="Ucze sie bootstrapa na tutku z yt">
    <link rel="icon" href="boot.ico" type="image/x-icon">
    <link rel="stylesheet" href="https://stackpath.bootstrapcdn.com/bootstrap/4.1.3/css/bootstrap.min.css" integrity="sha384-MCw98/SFnGE8fJT3GXwEOngsV7Zt27NXFoaoApmYm81iuXoPkFOJwJ8ERdknLPMO" crossorigin="anonymous">
    <meta name="viewport" content" width=device-width, initial-scale=1">
    <meta http-equiv="X-UA-Compatible" content="IE-edge">
</head>

<body>

    <div class="container">

        <div class="row">

            <div class="col-lg-3 col-md-3 col-sm-6 col-xs-12">

                <h4>Column 1</h4>
                Lorem ipsum dolor sit amet
            </div>
            <div class="col-lg-3 col-md-3 col-sm-6 col-xs-12">
                <h4>Column 2</h4>
                Lorem ipsum dolor sit amet
            </div>
            <div class="col-lg-3 col-md-3 col-sm-6 col-xs-12">
                <h4>Column 3</h4>
                Lorem ipsum dolor sit amet
            </div>
            <div class="col-lg-3 col-md-3 col-sm-6 col-xs-12">
                <h4>Column 4</h4>
                Lorem ipsum dolor sit amet
            </div>

        </div>
    </div>






















    <script src="https://code.jquery.com/jquery-3.3.1.slim.min.js" integrity="sha384-q8i/X+965DzO0rT7abK41JStQIAqVgRVzpbzo5smXKp4YfRvH+8abtTE1Pi6jizo"
        crossorigin="anonymous"></script>
    <script src="https://cdnjs.cloudflare.com/ajax/libs/popper.js/1.14.3/umd/popper.min.js" integrity="sha384-ZMP7rVo3mIykV+2+9J3UJ46jBk0WLaUAdn689aCwoqbBJiSnjAK/l8WvCWPIPm49"
        crossorigin="anonymous"></script>
    <script src="https://stackpath.bootstrapcdn.com/bootstrap/4.1.3/js/bootstrap.min.js" integrity="sha384-ChfqqxuZUCnJSK3+MXmPNIyE6ZbWh2IMqE241rYiqJxyMiZ6OW/JmZQ5stwEULTy"
        crossorigin="anonymous"></script>
</body>

</html>

Answer 1

您忘记了元视口中的=字符。更改：

<meta name="viewport" content" width=device-width, initial-scale=1">

收件人：

<meta name="viewport" content="width=device-width, initial-scale=1">

Answer 2

您没有在元标记中添加=作为内容，<meta name="viewport" content="width=device-width, initial-scale=1">似乎其他浏览器似乎更宽容

Bootstrap列在Google Chrome Inspector中无法正常运行

2 个答案: