本文實例為大家分享了JavaScript實現(xiàn)商品評價五星好評的具體代碼，供大家參考，具體內(nèi)容如下
一.效果展示
二.代碼實現(xiàn)
1.html代碼
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<!DOCTYPE html><html> <head> <meta charset="utf-8"> <title>好評</title> <link rel="stylesheet" type="text/css" href="../js7/css/reset.css" /> <link rel="stylesheet" type="text/css" href="css/myTest3.css" /> <script type="text/javascript"> window.onload = function(){ ul = document.getElementById('star'); lis = ul.getElementsByTagName('li'); for (var i = 0; i < lis.length; i++) { lis[i].onclick = function(){ //被用戶點擊后彈框并提示分數(shù) //獲取當前對象的對象名 var className = this.className;//nostart //重新定義class,并彈出評分 ul.className = "nostar " + className; var score = this.getElementsByTagName('a')[0].title; console.log(score); alert('評分：' + score); } } } </script> </head> <body> <ul class="nostar " id="star"> <li class="onestar"><a title="1分"></a></li> <li class="twostar"><a title="2分"></a></li> <li class="threestar"><a title="3分"></a></li> <li class="fourstar"><a title="4分"></a></li> <li class="fivestar"><a title="5分"></a></li> </ul> </body></html> |
2.css代碼
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body{ padding: 200px 600px;}.nostar{ width: 80px; height: 16px; background: url(../img/star-matrix.gif) no-repeat; position: relative;}.nostar li { width: 16px; height: 16px; float: left; }.nostar li a{ display: inline-block; width: 16px; height: 16px; position: absolute; /* text-indent: -999px; */ /* 層級關(guān)系*/ z-index: 10; }.nostar li a:hover{ /* 將a的大小變化 width 80 */ left: 0px; width: 80px; background: url(../img/star-matrix.gif) no-repeat; z-index: 5;}.onestar{background-position: 0 -16px;}.twostar{background-position: 0 -32px;}.threestar{background-position: 0 -48px;}.fourstar{background-position: 0 -64px;}.fivestar{background-position: 0 -80px;}.nostar li.onestar a:hover{ background-position: 0 -96px ;}.nostar li.twostar a:hover{ background-position: 0 -112px ;}.nostar li.threestar a:hover{ background-position: 0 -128px ;}.nostar li.fourstar a:hover{ background-position: 0 -144px ;}.nostar li.fivestar a:hover{ background-position: 0 -160px ;} |
3.代碼下載
以上就是本文的全部內(nèi)容，希望對大家的學(xué)習(xí)有所幫助，也希望大家多多支持服務(wù)器之家。
原文鏈接：https://blog.csdn.net/qq_40896997/article/details/99706672
