原生js滑動輪播封裝
阿新 • • 發佈:2020-08-02
本文例項為大家分享了原生js滑動輪播的具體程式碼,供大家參考,具體內容如下
封裝滑動輪播
<!DOCTYPE html> <html lang="en"> <head> <meta charset="UTF-8"> <meta name="viewport" content="width=device-width,initial-scale=1.0"> <meta http-equiv="X-UA-Compatible" content="ie=edge"> <title>cmm無縫輪播</title> <style type="text/css"> *{margin: 0 ;padding : 0} #container{ height: 470px; width: 590px; border: 1px solid red; position: relative; margin: 50px auto; } #box{ position: absolute; list-style: none; } #box li{ float: left; } #pages { width: 100%; height: 30px; background: #ccc; position: absolute; bottom: 0; } #pages i { width: 20px; height: 20px; display: inline-block; border-radius: 10px; background: #fff; margin: 5px; } #pages i.current { background: #f00; } #prev,#next { width: 45px; height: 100px; position: absolute; top: 0; bottom: 0; margin: auto; background: #ccc; line-height: 100px; text-align: center; font-size: 40px; color: #fff; } #next { right: 0; } </style> </head> <body> <div id="container"> <ul id="box"> <li><img src="images/1.jpg"></li> <li><img src="images/2.jpg"></li> <li><img src="images/3.jpg"></li> <li><img src="images/4.jpg"></li> </ul> <div id="pages"></div> <div id="prev"><</div> <div id="next">></div> </div> <script src="js/tools.js"></script> <script> var lis = $("li"),length = lis.length,liWidth = lis[0].clientWidth,currentIndex = 0,nextIndex = 1,timer = null,move = null,circls = null,durations = 2000; // 動態設定ul寬度 $("#box").style.width = length * liWidth + "px"; // 動態設定小圓點 var html = ""; for(var i = 0 ;i <length ;i++){ html += "<i></i>" } $("#pages").innerHTML= html; circls = $("i"); circls[0].className = "current"; // 切換動畫 move = function(){ // 設定box運動終點值 var _left = -1 * nextIndex * liWidth; // 開始動畫 animate($("#box"),{left:_left},200) // 修改小圓點樣式 circls[currentIndex].className = ""; circls[nextIndex].className = "current"; // 修改索引 currentIndex = nextIndex; nextIndex++; if(nextIndex >= length){ nextIndex = 0; } } // 自動動畫 timer = setInterval(move,durations) // container中滑鼠移入,移出事件 on($("#container"),"mouseenter",function(){ clearInterval(timer); }) on($("#container"),"mouseleaver",function(){ timer = setInterval(move,durations); }) // 點選小圓點,切換至對應的圖片 on($("#pages"),"click",function(e){ e = e || event; var src = e.target || src.Element; if(src.nodeName === "I"){ var _index = Array.from(circls).indexOf(src); if(_index === currentIndex){ return } nextIndex = _index; move(); } }) // 點選翻頁進行切換 on($("#prev"),function(){ nextIndex = currentIndex - 1; if(nextIndex < 0){ nextIndex = length; } move(); }) on($("#next"),function(){ move(); }) </script> </body> </html>
更多關於輪播圖效果的專題,請點選下方連結檢視學習
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以上就是本文的全部內容,希望對大家的學習有所幫助,也希望大家多多支援我們。