2017-10-17 241 views
-2

我想在這4個圓圈的頂部製作一個帶文本的引導旋轉木馬,每次1個圓圈被選中/懸停時,右邊的圓圈和下方的右邊線條顯示出來。類似這樣的: Have a look here引導滑塊/旋轉木馬

誰能幫我解決這個問題?

+1

預計你至少嘗試爲自己的代碼這一點。堆棧溢出不是代碼寫入服務。我建議你做一些[**額外的研究**](http://meta.stackoverflow.com/questions/261592/how-much-research-effort-is-expected-of-stack-overflow-users) ,無論是通過谷歌或通過搜索,嘗試和。如果您仍然遇到麻煩,請返回**您的代碼**並解釋您所嘗試的內容。 –

回答

0

這裏是一個香草JS旋轉木馬,你可以看看,但正如其他人指出,堆棧溢出不是一個服務來爲你創建你的項目。您需要更多地研究CSS,以便讓旋轉木馬以您想要的方式呈現。

//Changed index so 1 is actually first image, rather than starting at 0 index 
 
var index = 1; 
 
var paused = false; 
 
var slideShow = []; 
 

 
for (i=0; i<document.getElementsByClassName("slideShow").length; i++) { 
 
    slideShow[i] = document.getElementsByClassName("slideShow")[i]; 
 
    slideShow[i].style.display = "none"; 
 
} 
 

 
slideShow[0].style.display = "inline"; 
 

 
var slides = setInterval(function() { 
 
    if (index < slideShow.length) { 
 
    index++; 
 
    showDivs(); 
 
    } 
 
    else { 
 
    index = 1; 
 
    showDivs(); 
 
    } 
 
},1000); 
 

 
function control(n) { 
 
    clearInterval(slides); 
 

 
    if (index+n > slideShow.length) { 
 
    index = 1; 
 
    } 
 
    else if (index+n <= 0) { 
 
    index = slideShow.length; 
 
    } 
 
    else { 
 
    index += n; 
 
    } 
 
    showDivs(); 
 
} 
 

 
function showDivs() { 
 
    //Hide all slideShow elements, and then show only the targeted element 
 
    for (let i=1; i<=slideShow.length; i++) { 
 
    slideShow[i-1].style.display = "none"; 
 
    } 
 
    slideShow[index-1].style.display = "inline"; 
 
}
<button onclick="control(-1)" class="arrows" id="left"><</button> 
 
<p class="slideShow">1</p> 
 
<p class="slideShow">2</p> 
 
<p class="slideShow">3</p> 
 
<p class="slideShow">4</p> 
 
<p class="slideShow">5</p> 
 
<button onclick="control(1)" class="arrows" id="right">></button>