过滤信息模块简单完成！

         /**
         * 过滤不良信息
         */
        FilterWordsService s1 = new FilterWordsService();
        List list = s1.getQueryList("from FilterWordVO as f order by f.id desc");
        Iterator i = list.iterator();
        while(i.hasNext()){
            FilterWordVO vo=(FilterWordVO) i.next();
            String heiKey = vo.getName();
            String content = mg.getTitle()+mg.getContent();
            if(content.indexOf(heiKey)>=0){ //如果包含
                log.info("有非法字符："+heiKey);
                ActionMessages errors = new ActionMessages();
                errors.add("vacode", new ActionMessage("user.heiKey.error"));
                saveErrors(request, errors);
                return new ActionForward("/tomessage.do");
                
            }
        }

function $(id){
    return document.getElementById(id);
}

function delOption(id){
    //创建一个XMLHttpRequest对象
    createXMLHttpRequest();
    //将状态触发器绑定到一个函数
    xmlHttp.onreadystatechange = processorForDel
    
    var idx = $('city').selectedIndex;
    if (idx < 0)
        idx = 0;
    var obj = $('city').options;
    
    valueURL = encodeURI(obj[idx].value);
    valueURL = encodeURI(obj[idx].value); //两次，很关键
    //建立请求
    xmlHttp.open("GET", "delfilterWD.do?id=" + obj[idx].value);
    //发送请求
    xmlHttp.send(null);
    
    //alert(obj[idx].value);
    //alert(valueURL);
}

function addOption(){
    //创建一个XMLHttpRequest对象
    createXMLHttpRequest();
    //将状态触发器绑定到一个函数
    xmlHttp.onreadystatechange = processor;
    //取得内容
    value = document.all.addtext.value;
    valueURL = encodeURI(value);
    valueURL = encodeURI(value); //两次，很关键
    xmlHttp.open("GET", "addfilterWD.do?text=" + valueURL);
    xmlHttp.send(null);
}

//处理从服务器返回的XML文档为添加方法
function processor(){
    if (xmlHttp.readyState == 4) { //如果响应完成
        if (xmlHttp.status == 200) {//如果返回成功
            //关闭等待图标的显示
            //document.all.wait.style.display = "none";
            //取出服务器返回的XML文档的所有Result标签的子节点
            //result = xmlHttp.responseXML.getElementsByTagName("Result");
            //调用处理函数
            //parseResult();
            var obj = $('city').options;
            var op = document.createElement("option"); //创建节点
            op.value = value;
            op.text = value;
            obj.add(op);
            
        }
        else {
            //document.all.wait.style.display = "none";
            alert("请重新刷新查看");
        }
    }
}


//处理从服务器返回的XML文档为删除方法
function processorForDel(){
    if (xmlHttp.readyState == 4) { //如果响应完成
        if (xmlHttp.status == 200) {//如果返回成功
            var idx = $('city').selectedIndex;
            if (idx < 0)
                idx = 0;
            var obj = $('city').options;
            obj[idx] = null; //直接删除
            //alert("删除成功");
        }
        else {
            alert("对不起，搜索失败!");
        }
    }
}

//该函数用于创建一个XMLHttpRequest对象
function createXMLHttpRequest(){
    if (window.ActiveXObject) {
        xmlHttp = new ActiveXObject("Microsoft.XMLHTTP");
    }
    else
        if (window.XMLHttpRequest) {
            xmlHttp = new XMLHttpRequest();
        }
}