切换图像时,为什么我的幻灯片显示在菜单上方?

时间:2017-03-17 11:57:47

标签: javascript php html css slideshow

我的网页上有幻灯片显示。它使用以下脚本从图像切换:



setInterval(function() {
  $('#slideshow > div:first')
    .fadeOut(0)
    .next()
    .fadeIn(1000)
    .end()
    .appendTo('#slideshow');
}, 7000);

<script src="https://ajax.googleapis.com/ajax/libs/jquery/2.1.1/jquery.min.js"></script>
<div id="slideshow" name="slideshow" class="slideshow">
  <div>
    <img src='{ROOT}img/Camerashop24/slide1.jpg' alt="slide-1" class="slide">
  </div>
  <div>
    <img src='{ROOT}img/Camerashop24/slide2.jpg' alt="slide-2" class="slide">
  </div>
  <div>
    <img src='{ROOT}img/Camerashop24/slide3.jpg' alt="slide-3" class="slide">
  </div>
  <div>
    <img src='{ROOT}img/Camerashop24/slide4.jpg' alt="slide-4" class="slide">
  </div>
</div>
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但是,当幻灯片更改时,幻灯片显示在下拉菜单上方,直到完全加载。然后它再次落后于菜单。该菜单的z-index为100,幻灯片的z-index为10.如果需要,我可以给出菜单的CSS,但这个列表很长。

切换时为什么幻灯片显示在菜单上方?

1 个答案:

答案 0 :(得分:0)

使用此代码,幻灯片正常工作......

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var myIndex = 0;
carousel();

function carousel() {
    var i;
    var x = document.getElementsByClassName("mySlides");
    for (i = 0; i < x.length; i++) {
       x[i].style.display = "none";  
    }
    myIndex++;
    if (myIndex > x.length) {myIndex = 1}    
    x[myIndex-1].style.display = "block";  
    setTimeout(carousel, 2000); // Change image every 2 seconds
}
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<div id="slideshow" name="slideshow" class="slideshow">
     <img class="mySlides" src='{ROOT}img/Camerashop24/slide1.jpg' alt="slide-1" class="slide">
     <img class="mySlides" src='{ROOT}img/Camerashop24/slide2.jpg' alt="slide-2" class="slide">
      <img class="mySlides" src='{ROOT}img/Camerashop24/slide3.jpg' alt="slide-3" class="slide">
        <img class="mySlides" src='{ROOT}img/Camerashop24/slide4.jpg' alt="slide-4" class="slide">
</div>
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