复制代码代码如下:
<! Doctype html>
<html>
<голова>
<title> mycart1.html </title>
<meta http-equiv = "Keywords" content = "Keyword1, Keyword2, Keyword3">
<meta http-equiv = "description" content = "Это моя страница">
<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">
Функция jisuan (obj) {
var total = 0;
var fruits = document.getElementsbyname ("Fruit");
for (var i = 0; i <fruits.length; i ++) {
if (fruits [i] .cecked) {
Total += parsefloat (фрукты [i].
}
}
myspan.innertext = total + "元";
}
</script>
</head>
<тело>
<input type = "fackbox" name = "fruit" value = "10" onclick = "jisuan (this)"> 苹果 10 元 <br/>
<input type = "fackbox" name = "fruit" value = "20" onclick = "jisuan (this)"> 香蕉 20 元 <br/>
<input type = "fackbox" 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 = "fackbox" name = "fruit" value = "50" onclick = "jisuan (this)"> 哈密瓜 50 元 <br/> <br/>
： ： <Span id = "myspan"> 0 元 </span>
</body>
</html>