簡體   English   中英

Bootstrap 4圖像縮略圖類

[英]Bootstrap 4 images thumbnail classes

我使用bootstrap 3.3.7獲得了以下HTML代碼,使用縮略圖類可以調整圖像大小並完美地適應網格。

 <!DOCTYPE html>
 <html lang="en">
 <head>
   <meta charset="utf-8">
   <title>Project</title>
   <link rel="stylesheet" href="https://maxcdn.bootstrapcdn.com/bootstrap/3.3.7/css/bootstrap.min.css" integrity="sha384-BVYiiSIFeK1dGmJRAkycuHAHRg32OmUcww7on3RYdg4Va+PmSTsz/K68vbdEjh4u" crossorigin="anonymous">
 </head>

<div class="container">
  <h2>Pictures of Coffee</h2>
  <div class="row">
 <div class="col-lg-4 col-xs-6 thumbnail"><img src="https://d2lm6fxwu08ot6.cloudfront.net/img-thumbs/960w/04LDEYRW59.jpg" alt=""></div>
    <div class="col-lg-4 col-xs-6 thumbnail"><img  src="https://d2lm6fxwu08ot6.cloudfront.net/img-thumbs/960w/90V03Q5Y60.jpg" alt=""></div>
    <div class="col-lg-4 col-xs-6 thumbnail"><img  src="https://d2lm6fxwu08ot6.cloudfront.net/img-thumbs/960w/O83SF2RB6D.jpg" alt=""></div>
    <div class="col-lg-4 col-xs-6 thumbnail"><img  src="https://d2lm6fxwu08ot6.cloudfront.net/img-thumbs/960w/5JVPSVP7EI.jpg" alt=""></div>
    <div class="col-lg-4 col-xs-6 thumbnail"><img  src="https://d2lm6fxwu08ot6.cloudfront.net/img-thumbs/960w/C5Y10KIIHA.jpg" alt=""></div>
    <div class="col-lg-4 col-xs-6 thumbnail"><img  src="https://d2lm6fxwu08ot6.cloudfront.net/img-thumbs/960w/YSSFRY5B25.jpg" alt=""></div> 
  </div>
</div>

 </body>
 </html>

但是,在引導程序4.0中似乎不存在縮略圖類https://getbootstrap.com/docs/4.0/layout/grid/要模擬問題,您可以嘗試使用以下內容替換html鏈接rel

 <link rel="stylesheet"
 href="https://maxcdn.bootstrapcdn.com/bootstrap/4.0.0/css/bootstrap.min.css"
 integrity="sha384-Gn5384xqQ1aoWXA+058RXPxPg6fy4IWvTNh0E263XmFcJlSAwiGgFAW/dAiS6JXm"
 crossorigin="anonymous">

您可以看到圖像將不在某些地方,我想知道在4.0中實現相同結果的類似類是什么。 或者我必須使用bootstrap 3.3.7?

根據文檔v4 ,你正在尋找img-thumbnail (應該在img標簽而不是col-*-*中使用)

筆記:

  • 在v4中, col-xscol-替換
  • 我添加了img-fluid實用程序類,以使圖像響應

 <link rel="stylesheet" href="https://maxcdn.bootstrapcdn.com/bootstrap/4.0.0/css/bootstrap.min.css" integrity="sha384-Gn5384xqQ1aoWXA+058RXPxPg6fy4IWvTNh0E263XmFcJlSAwiGgFAW/dAiS6JXm" crossorigin="anonymous"> <div class="container"> <h2>Pictures of Coffee</h2> <div class="row"> <div class="col-lg-4 col-6 "><img class="img-thumbnail img-fluid" src="https://d2lm6fxwu08ot6.cloudfront.net/img-thumbs/960w/04LDEYRW59.jpg" alt=""></div> <div class="col-lg-4 col-6 "><img class="img-thumbnail img-fluid" src="https://d2lm6fxwu08ot6.cloudfront.net/img-thumbs/960w/90V03Q5Y60.jpg" alt=""></div> <div class="col-lg-4 col-6 "><img class="img-thumbnail img-fluid" src="https://d2lm6fxwu08ot6.cloudfront.net/img-thumbs/960w/O83SF2RB6D.jpg" alt=""></div> <div class="col-lg-4 col-6 "><img class="img-thumbnail img-fluid" src="https://d2lm6fxwu08ot6.cloudfront.net/img-thumbs/960w/5JVPSVP7EI.jpg" alt=""></div> <div class="col-lg-4 col-6 "><img class="img-thumbnail img-fluid" src="https://d2lm6fxwu08ot6.cloudfront.net/img-thumbs/960w/C5Y10KIIHA.jpg" alt=""></div> <div class="col-lg-4 col-6 "><img class="img-thumbnail img-fluid" src="https://d2lm6fxwu08ot6.cloudfront.net/img-thumbs/960w/YSSFRY5B25.jpg" alt=""></div> </div> </div> 

在Bootstrap 4中,您可以執行以下操作。

對於列col-xs-不再存在,請替換為col- 默認值為xs

對於縮略圖,您可以在img元素上使用img-thumbnail類而不是div元素。

此外,要在每個列和行上實現0填充,您可以通過添加自定義樣式規則來覆蓋Bootstrap的填充。

    .row > .col-lg-4,
       .col-6 {
               padding: 0;
       }

生成的Bootstrap 4文件如下:

    <!DOCTYPE html>
    <html lang="en">

    <head>
        <meta charset="utf-8">
        <title>Project</title>
        <!-- <link rel="stylesheet" href="https://maxcdn.bootstrapcdn.com/bootstrap/3.3.7/css/bootstrap.min.css" integrity="sha384-BVYiiSIFeK1dGmJRAkycuHAHRg32OmUcww7on3RYdg4Va+PmSTsz/K68vbdEjh4u" crossorigin="anonymous"> -->
        <link rel="stylesheet" href="https://maxcdn.bootstrapcdn.com/bootstrap/4.0.0/css/bootstrap.min.css" integrity="sha384-Gn5384xqQ1aoWXA+058RXPxPg6fy4IWvTNh0E263XmFcJlSAwiGgFAW/dAiS6JXm" crossorigin="anonymous">
        <style>
            .row>.col-lg-4,
            .col-6 {
                padding: 0;
            }

        </style>
    </head>
    <div class="container">
        <h2>Pictures of Coffee</h2>
        <div class="row">
            <div class="col-lg-4 col-6">
                <img class="img-thumbnail" src="https://d2lm6fxwu08ot6.cloudfront.net/img-thumbs/960w/04LDEYRW59.jpg" alt="">
            </div>
            <div class="col-lg-4 col-6">
                <img class="img-thumbnail" src="https://d2lm6fxwu08ot6.cloudfront.net/img-thumbs/960w/90V03Q5Y60.jpg" alt="">
            </div>
            <div class="col-lg-4 col-6">
                <img class="img-thumbnail" src="https://d2lm6fxwu08ot6.cloudfront.net/img-thumbs/960w/O83SF2RB6D.jpg" alt="">
            </div>
            <div class="col-lg-4 col-6">
                <img class="img-thumbnail" src="https://d2lm6fxwu08ot6.cloudfront.net/img-thumbs/960w/5JVPSVP7EI.jpg" alt="">
            </div>
            <div class="col-lg-4 col-6">
                <img class="img-thumbnail" src="https://d2lm6fxwu08ot6.cloudfront.net/img-thumbs/960w/C5Y10KIIHA.jpg" alt="">
            </div>
            <div class="col-lg-4 col-6">
                <img class="img-thumbnail" src="https://d2lm6fxwu08ot6.cloudfront.net/img-thumbs/960w/YSSFRY5B25.jpg" alt="">
            </div>
        </div>
    </div>
    </body>

    </html>

希望這可以幫助。

暫無
暫無

聲明:本站的技術帖子網頁,遵循CC BY-SA 4.0協議,如果您需要轉載,請注明本站網址或者原文地址。任何問題請咨詢:yoyou2525@163.com.

 
粵ICP備18138465號  © 2020-2024 STACKOOM.COM