📄 2-29.html
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<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html>
<head>
<title>for语句</title>
</head>
<body>
<script language="javascript">
var aNumbers = new Array();
var sMessage = "你输入了:\n";
var iTotal = 0;
var vUserInput;
var iArrayIndex = 0;
do{
vUserInput = prompt("输入一个数字,或者'0'退出","0");
aNumbers[iArrayIndex] = vUserInput;
iArrayIndex++;
}while(vUserInput != 0) //当输入为0(默认值)时退出循环体
//for循环遍历数组的常用方法:
for(var i=0;i<aNumbers.length;i++){
iTotal += Number(aNumbers[i]);
sMessage += aNumbers[i] + "\n";
}
sMessage += "总数:" + iTotal;
alert(sMessage);
</script>
</body>
</html>
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