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javascrip的彈出畫廊效果問(wèn)題

javascrip的彈出畫廊效果問(wèn)題

海綿寶寶撒 2023-07-14 16:43:52
我沒有找到問(wèn)題所在，我嘗試在單擊“查看更多”按鈕后彈出更大的圖像，但我在檢查器按鈕中收到此消息錯(cuò)誤。addEventListner 不是一個(gè)函數(shù)，我不明白出了什么問(wèn)題。在這個(gè)例子中添加 const 是不正確的嗎？因?yàn)槲覈L試使用 var 但沒有任何效果。
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TA貢獻(xiàn)1775條經(jīng)驗(yàn) 獲得超8個(gè)贊

我發(fā)現(xiàn)問(wèn)題在于addEventListener它不正確，并且缺少 img 標(biāo)簽。

現(xiàn)在試試這個(gè)：


<!DOCTYPE html>

<html>


<head>

  <meta charset="UTF-8">

  <meta name="viewport" content="width=device-width, initial-scale=1.0">

  <link rel="stylesheet" href="style.css">

  <script src="main.js"></script>

  <title>Document</title>

</head>


<body>

  <section id="portfolio">

    

  <div class="project">

    <img class="project-image" src="https://source.unsplash.com/random"

      alt="">

    <div class="grid-overlay">

      <button class="viewbutton"> View more</button>

    </div>

  </div>


  <div class="project">

    <img class="project-image" src="https://source.unsplash.com/random" alt="">

    <div class="grid-overlay">

      <button class="viewbutton"> View more</button>

    </div>

  </div>


  <div class="project">

    <img class="project-image" src="https://source.unsplash.com/random"

      alt="">

    <div class="grid-overlay">

      <button class="viewbutton"> View more</button>

    </div>

  </div>


  <div class="project">

    <img class="project-image" src="https://source.unsplash.com/random" alt="">

    <div class="grid-overlay">

      <button class="viewbutton"> View more</button>

    </div>

  </div>


  <div class="project">

    <img class="project-image" src="https://source.unsplash.com/random" alt="">

    <div class="grid-overlay">

      <button class="viewbutton"> View more</button>

    </div>

  </div>


  <div class="project">

    <img class="project-image" src="https://source.unsplash.com/random" alt="">

    <div class="grid-overlay">

      <button class="viewbutton"> View more</button>

    </div>

  </div>


  <div class="project">

    <img class="project-image" src="https://source.unsplash.com/random" alt="">

    <div class="grid-overlay">

      <button class="viewbutton"> View more</button>

    </div>

  </div>


  <div class="project">

    <img class="project-image" src="https://source.unsplash.com/random" alt="">

    <div class="grid-overlay">

      <button class="viewbutton"> View more</button>

    </div>

  </div>


  <div class="overlay">

    <div class="overlay-inner">

      <div class="close">Close X</div>

      <img src="" style="width:100%;height:100%"/>

    </div>

  </div>

  


</section>

<script>


const buttons = document.querySelectorAll('.project');

const overlay = document.querySelector('.overlay');

const overlayImage = document.querySelector('.overlay-inner img');


function open(e){

  overlay.classList.add('open');

  const src = e.currentTarget.querySelector('img').src;

  overlayImage.src=src;

}


function close(){

  overlay.classList.remove('open');

}

  buttons.forEach(button => button.addEventListener('click', open));

  overlay.addEventListener('click', close);


</script>

</body>


</html>  



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反對(duì) 回復(fù) 2023-07-14
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