1. 程式人生 > >原生JS編寫了個簡易進度條,還請各位前輩指教~

原生JS編寫了個簡易進度條,還請各位前輩指教~

classname 學習 UNC TP .com 開始學習 com get 能說

剛開始學習JS不久,以及第一次來到博客園,第一次進行分享博文。。。

噢,不對,不能說是分享,而是學習請教,請前輩多多指教,各個方面都可以~

感謝您的路過~

技術分享圖片

<!DOCTYPE html>
<html>
    <head>
        <meta charset="UTF-8">
        <title></title>
        <style type="text/css">
            .boxs{width:800px;margin:100px auto;}
            .box{width:800px;background:grey;border
-radius:4px;position:relative;height:34px;float:left;} .rate{position:absolute;border-radius:4px;top:-35px;} .rate div:nth-of-type(1){line-height:25px;width:34px;background:black;border-radius:3px;color:white;text-align: center;font-size: 12px;} .rate div:nth-of-type(2){border:6px solid transparent;border-top-color:black;width:0px;position:absolute;left:11px} #box1{height:16px;position:absolute;background:blue;margin
-top: 9px;left:17px;z-index:2;} .sign{border:8px solid transparent;border-left-color:black;width:0px;margin-top: 9px;z-index:2;position:relative;left:17px;} .dashed{width: 756px;height: 2px;background-image: linear-gradient(to right, #fff 0%, #fff 55%, transparent 50%);background-size: 12px 2px;background-repeat: repeat-x;position:absolute;top:16px;z-index:1;left:17px;}
</style> <script type="text/javascript"> window.onload=function(){ var rate=document.getElementsByClassName("rate")[0]; var rate1=rate.firstElementChild; rate1.innerHTML="0%"; var box1_l=document.getElementById("box1"); var sign_l=document.getElementsByClassName("sign")[0]; var bottom_rate=document.getElementsByClassName("dashed")[0]; var length_brate=bottom_rate.offsetWidth; var speed=1; function move(){ box1_l.style.width=box1_l.offsetWidth+speed+‘px‘; sign_l.style.left=sign_l.offsetLeft+speed+‘px‘; rate.style.left=rate.offsetLeft+speed+‘px‘; if(rate1.innerHTML!="100%"){ rate1.innerHTML=parseInt(parseInt(box1_l.style.width)/length_brate*100)+‘%‘; }else{ clearInterval(rate_1); } } var rate_1=setInterval(move,20); } </script> </head> <body> <div class="boxs"> <div class="box"> <div class="rate"> <div></div> <div></div> </div> <div id="box1"></div> <div class="sign"></div> <div class="dashed"></div> </div> </div> </body> </html>

原生JS編寫了個簡易進度條,還請各位前輩指教~