不知道为什么firebug总提示，参数character illegal，新手求指点！ - 编程论坛

<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>Document</title>
</head>
<body>
    <p><input type="text" value="北京市" /></p>
    <p><input type="text" value="朝阳区" /></p>
    <p><button>传参</button></p>

    <script type="text/javascript">
    var Oshow = function(a,b) {
        // body...
        alert(a.value);
        alert(b.value);
    };
    window.onload = function() {
        var Oadr = document.getElementsByTagName("input");
        var obtn = document.getElementsByTagName("button")[0];
        obtn.onclick = function() {
            Oshow(Oadr[0]，Oadr[1]);
        }
    }
    </script>
</body>
</html>