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case03-9数组分隔.html

<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=<device-width>, initial-scale=1.0">
    <title>Document</title>
</head>
<body>
    <script>
        var arr=["aa","bb","cc","dd","ee"];
var str=arr[0];
var fengexian="|";
for(var i=1;i<arr.length;i++){
    str+=fengexian+arr[i];
}
alert(str);
    </script>
</body>
</html>