购物车选中得到价格

来源：互联网发布：手机淘宝网秒杀怎么抢编辑：程序博客网时间：2024/04/27 21:58

<!DOCTYPE html><html>  <head>    <title>MyCart1.html</title>    <meta http-equiv="keywords" content="keyword1,keyword2,keyword3">    <meta http-equiv="description" content="this is my page">    <meta http-equiv="content-type" content="text/html; charset=UTF-8">        <!--<link rel="stylesheet" type="text/css" href="./styles.css">--><script language = "javascript" type = "text/javascript">function jisuan(obj){var total = 0;var fruits = document.getElementsByName("fruit");for(var i=0;i<fruits.length;i++){if(fruits[i].checked){total += parseFloat(fruits[i].value);}}myspan.innerText = total + "元";}</script>  </head>    <body>    <input type = "checkbox" name = "fruit" value = "10" onclick = "jisuan(this)">苹果 10元<br/>    <input type = "checkbox" name = "fruit" value = "20" onclick = "jisuan(this)">香蕉 20元<br/>    <input type = "checkbox" name = "fruit" value = "30" onclick = "jisuan(this)">西瓜 30元<br/>    <input type = "checkbox" name = "fruit" value = "40" onclick = "jisuan(this)">栗子 40元<br/>    <input type = "checkbox" name = "fruit" value = "50" onclick = "jisuan(this)">哈密瓜 50元<br/><br/>    总价格是：<span id = "myspan">0元</span>  </body></html>

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购物车 选中 得到价格

购物车选中得到价格