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标题 hta编辑host文件的脚本
内容
    代码如下:
    <html>
    <head>
    <title>hosts 文件编辑器</title>
    <meta http-equiv=content-type content=text/html; charset=gb2312>
    <meta http-equiv=content-language content=zh-cn>
    <hta:application id=hostedit
    applicationname=hostedit
    border=thick
    borderstyle=normal
    caption=yes
    icon=c:\windows\system32\rasphone.exe 
    maximizebutton=yes
    minimizebutton=yes
    showintaskbar=yes
    singleinstance=yes
    sysmenu=yes
    version=1.0
    windowstate=normal />
    <script language=jscript>
    window.onerror = function ()
    {
        window.alert(程序发生了未知错误，当前窗口将被关闭！);
        window.close();
        return true;
    }
    var windoww=450;    //窗体宽
    var windowh=200;    //窗体高
    var canresize=false;//是否可以改变大小
    var windoww2=windoww;//编辑时窗体宽
    var windowh2=200;//编辑时窗体高
    window.resizeto(windoww,windowh);
    //window.moveto((screen.width-windoww)/2,(screen.height-windowh)/2);
    window.onresize=function(){if(!canresize)window.resizeto(windoww,windowh);}
    function init()
    {
        var ui_table = document.getelementbyid('ui_table');
        var bestheight = 70+ui_table.scrollheight;
        if(bestheight > screen.height) bestheight = screen.height;
        window.resizeto(windoww, bestheight);
        //window.moveto((screen.width-windoww)/2,(screen.height-bestheight)/2);
    }
    var hostfile = '\\drivers\\etc\\hosts';
    function getlist(){
        var html='';
        var ids='';
        var i=1;
        fso = new activexobject(scripting.filesystemobject);
        var spath = fso.getspecialfolder(1)+hostfile;
        host = fso.opentextfile(spath, 1, false);
        while(!host.atendofstream){
             tmp = host.readline();
             if(/^#?\d{1,3}\.\d{1,3}\.\d{1,3}\.\d{1,3}\s+([a-za-z0-9\-]+\.[a-za-z0-9\-]+(\.(com|net|org|edu|info|biz|cc|tv|gov|mobi|name|cn|en|us|hk|tw))+)$/.test(tmp))
             {
            as=tmp.replace(/\s+/,'|:|').split('|:|');
            ids+='['+i+'],';
            if(/^\#/.test(as[0])){
                zt = '外网';
                ip = as[0].replace(/^\#/,'');
                co = '#eee!important';
                cz = '<a href=# style=color:red; onclick=zh('+i+',0);>切本地</a> | <a href=# style=color:red; onclick=ed(this,'+i+');>编辑</a> | <a href=# style=color:red; onclick=zh('+i+',2);>删除</a>';
            }else{
                zt = '本地';
                ip = as[0];
                co = '#fff!important';
                cz = '<a href=# onclick=zh('+i+',1);>切外网</a> | <a href=# style=color:red; onclick=ed(this, '+i+');>编辑</a> | <a href=# style=color:red; onclick=zh('+i+',2);>删除</a>';    
            }
                html += '<tr><td style=background:'+co+';>'+zt+'</td><td style=background:'+co+';text-align:left;text-indent:6px;>'+as[1]+'</td><td style=text-align:left;text-indent:6px;background:'+co+';>'+ip+'</td><td style=background:'+co+';>'+cz+'</td></tr>';
            }
            i++;
        }
        var o=document.getelementbyid('ids');
        o.value=ids;
        host.close();
        return html;
    }
    function ed(eo, iid){    
        document.getelementbyid('editid').value=iid;
        document.getelementbyid('pip').value=eo.parentelement.parentelement.children[2].innertext;
        document.getelementbyid('purl').value=eo.parentelement.parentelement.children[1].innertext;
        document.getelementbyid('addbutt').style.display='none';
        document.getelementbyid('editbutt').style.display='inline';
        document.getelementbyid('hostlist').style.display='none';
        document.getelementbyid('addhost').style.display='block';
        window.resizeto(windoww2,windowh2);
    }
    function edits(sip, surl){
        var oi=document.getelementbyid(sip);
        var ou=document.getelementbyid(surl);
        if(oi.value=='' || /^\d{1,3}\.\d{1,3}\.\d{1,3}\.\d{1,3}$/.test(oi.value)==false) {
            alert('ip地址不能为空或你输入的ip格式错误.');
            oi.focus();
            return;
        }
        if(ou.value=='' || /^[a-za-z0-9\-]+\.[a-za-z0-9\-]+(\.(com|net|org|edu|info|biz|cc|tv|gov|mobi|name|cn|en|us|hk|tw))+$/.test(ou.value)==false) {
            alert('域名不能为空或你输入的域名格式错误.');
            ou.focus();
            return;
        }
        var iid = document.getelementbyid('editid').value;
        var body='';
        var i=1;
        fso = new activexobject(scripting.filesystemobject);
        var spath = fso.getspecialfolder(1)+hostfile;    
        host = fso.opentextfile(spath, 1, false);
        while(!host.atendofstream){
            tmp = host.readline();
            if(i==iid)
            {
                body+=oi.value+\t+ou.value+\n;
            }
            else{
                body+=tmp+\n;
            }
            i++;
        }
        host.close();
        svf = fso.opentextfile(spath, 2, false);
        svf.write(body);
        svf.close();
        window.location.reload();
    }
    function zh(irs,stype)
    {
        var body='';
        var i=1;
        fso = new activexobject(scripting.filesystemobject);
        var spath = fso.getspecialfolder(1)+hostfile;    
        host = fso.opentextfile(spath, 1, false);
        while(!host.atendofstream){
            tmp = host.readline();
            if(i==irs)
            {
                if(stype==0){
                    body+=tmp.replace(/^\#/,'');
                    body+=\n;
                }else if(stype==1){
                    if(/^\#/.test(tmp)){
                        body+=tmp+\n;
                    }else{
                        body+='#'+tmp +\n;
                    }
                }else{
                }
            }
            else{
                body+=tmp+\n;
            }
            i++;
        }
        host.close();
        svf = fso.opentextfile(spath, 2, false);
        svf.write(body);
        svf.close();
        window.location.reload();
    }
    function zhall(stype)
    {
        var body='';
        var i=1;
        var ids1=document.getelementbyid(ids).value;
        if(ids1=='') return;
        fso = new activexobject(scripting.filesystemobject);
        var spath = fso.getspecialfolder(1)+hostfile;    
        host = fso.opentextfile(spath, 1, false);
        while(!host.atendofstream){
            tmp = host.readline();
            if(stype==0 && ids1.indexof('['+i+'],')!== -1){
                body+=tmp.replace(/^\#/,'');
                body+=\n;
            }else if(stype==1 && ids1.indexof('['+i+'],')!== -1){
                if(/^\#/.test(tmp)){
                    body+=tmp+\n;
                }else{
                    body+='#'+tmp +\n;
                }
            }else{
                body+=tmp+\n;
            }
            i++;
        }
        host.close();
        svf = fso.opentextfile(spath, 2, false);
        svf.write(body);
        svf.close();
        window.location.reload();
    }
    function addhosts(sip, surl){
        var oi=document.getelementbyid(sip);
        var ou=document.getelementbyid(surl);
        if(oi.value=='' || /^\d{1,3}\.\d{1,3}\.\d{1,3}\.\d{1,3}$/.test(oi.value)==false) {
            alert('ip地址不能为空或你输入的ip格式错误.');
            oi.focus();
            return;
        }
        if(ou.value=='' || /^[a-za-z0-9\-]+\.[a-za-z0-9\-]+\.((net)|(com)|(cn)|(org)|(cc)|(tv))$/.test(ou.value)==false) {
            alert('域名不能为空或你输入的域名格式错误.');
            ou.focus();
            return;
        }
        fso = new activexobject(scripting.filesystemobject);
        var spath = fso.getspecialfolder(1)+hostfile;    
        host = fso.opentextfile(spath, 8, false);
        host.write(\n+oi.value+\t+ou.value+\n);
        host.close();
        alert('增加域名成功!');
        window.location.reload();
    }
    </script>
    <style>
    body{
     background-color:#99ccff;
    }
    body *{
        font-size:12px;
        margin:0px;
        padding:0px;
    }
    .butt{
        border: #2c59aa 1px solid;
        font-size: 12px;
        color: black;
        filter: progid:dximagetransform.microsoft.gradient(gradienttype=0, startcolorstr=#ffffff, endcolorstr=#c3daf5);
        height:22px;
        padding: 3px 5px 0px;
        text-decoration: none;
    }
    .edit{
       border: #2c59aa 1px solid;
       padding:1px;
    }
    #ui_table{
        width:99%;cell-spacing:0px; margin:1px; border-collapse:collapse; border:1px solid #7d7d7d;
    }
    #ui_table tr.toptitle{
        text-align:center;
    }
    #ui_table tr.toptitle td {
        background-color:#c8e2f7;
    }
    #ui_table tr td{
        border:1px solid #7d7d7d;text-align:center;padding:1px;
    }
    </style>
    </head>
    <body  onload=init() oncontextmenu=return false; style=text-align:center; margin:0px;overflow-y:auto;overflow-x:hidden;border:none;background:menu;>
    <div id=hostlist>
        <input type=hidden name=ids/>
        <table id=ui_table >
            <tr class=toptitle>
                <td>状态</td>
                <td style=width:140px;>域名</td>
                <td>ip地址</td>
                <td style=width:140px;>操作</td>    
            </tr>
            <script language=javascript type=text/javascript>
                   document.writeln(getlist());
            </script>
        </table>
        <div style=margin:6px;text-align:center;>
            <input type=button value=全部切本地 name=b4 onclick=zhall(0); class=butt />    
            <input type=button value=全部切外网 name=b5 onclick=zhall(1); class=butt />    
            <input type=button value=增加域名 name=b6 onclick=document.getelementbyid('hostlist').style.display='none';document.getelementbyid('addhost').style.display='block'; window.resizeto(windoww2,windowh2); class=butt />
        </div>
    </div>
    <div id=addhost style=display:none;>
        <input type=hidden name=editid name=editid />
        <div style=text-align:left;margin:30px auto 0px; width:300px;>ip地址：<input type=text name=pip id=pip class=edit />  <input type=button value=127.0.0.1 name=b2 onclick=document.getelementbyid('pip').value='127.0.0.1'; class=butt /></div>
        <div style=text-align:left;margin:20px auto; width:300px;>域  名：<input type=text name=purl id=purl class=edit /></div>
        <div style=margin:10px;text-align:center;>
            <input type=button value=提  交 name=b1 id=addbutt onclick=addhosts('pip','purl'); class=butt />    
            <input type=button value=编  辑 name=b2 id=editbutt style=display:none; onclick=edits('pip','purl'); class=butt />    
            <input type=button value=返  回 name=b3 onclick=window.location.reload(); class=butt />
        </div>
    </div>
    <script>
    //屏蔽部分键盘操作,比如 f5
    function document.onkeydown()
    {wek=window.event.keycode;
    if((window.event.altkey)&&((wek==37)||(wek==39)))
    {window.alert(error:invalid operation!);event.returnvalue=false;}
    if((wek==116)||(event.ctrlkey&&wek==82))
    {window.event.keycode=0;event.returnvalue=false;}
    if((event.ctrlkey)&&(wek==78))
    event.returnvalue=false;
    if((event.shiftkey)&&(wek==121))
    event.returnvalue=false;
    if(window.event.srcelement.tagname==a&&window.event.shiftkey)
    window.event.returnvalue=false;
    if((window.event.altkey)&&(wek==115))
    {window.showmodelessdialog(about:blank,,dialogwidth:1px;dialogheight:1px);return false;}
    if(wek==122){window.event.keycode=0;window.alert(error:invalid operation!);return false;}
    }
    </script>
    </body>
    </html>
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更新时间：2025/5/15 12:18:07