序列化部分表单值

function serialize(form){
    var parts=[],
    field=null,
    i;
    for(i=0;i<form.elements.length;i++){
        field=form.elements[i];
        switch(field.type){
            case "submit":
            case "button":
            case "reset":
                break;
            case "radio":
            default:
                if(field.name.length){
                    parts.push(encodeURIComponent(field.name)+"="+encodeURIComponent(field.value));
                }
        }
    }
    return parts;
}
# </script>