hta编辑host文件的脚本

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hta编辑host文件的脚本

来源：阅读：1064 次日期：2016-06-22 09:56:23

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代码如下:

<html>

<head>

<title>hosts 文件编辑器</title>

<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 />

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>

</tr>

document.writeln(getlist());

</script>

</table>

</div>

</div>

//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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