CommentManager={
    Handler:'/web/CommentManager.aspx',
    Submit:function(element,typeid,targetid,username,commentcontent){
        if($(commentcontent).val()=="")
        {
            alert('不能为空内容！');
            $(commentcontent).focus();
            return;
        }
        element=$(element);var post={TypeID:typeid,TargetID:$(targetid).val(),UserName:$(username).val(),CommentContent:$(commentcontent).val()};element.html("正在提交中");
        $.post(CommentManager.Handler,post,function(res)
        {
            if(res == "true"){element.html('发表成功！');alert('发表成功！');$(commentcontent).val("");}
            else {element.html(res);}
        });
    }
}