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<html>
<head>
<title>for循环</title>
</head>
<body>
<center><h2>测试for循环</h2></center>
<hr>
<script language="JavaScript">
// 变量声明
var i;
var intTotal = 0;
// 循环语句
for (i = 1; i <= 5; i++){
document.write("数字: " + i + "<br>");
intTotal += i;
}
document.write("<hr>总和: " + intTotal + "<br>");
</script>
</body>
</html
CSS代码...
JS代码...
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