阅读txt程序

来源：互联网发布：js防水涂料使用方法编辑：程序博客网时间：2024/04/30 11:45

<html>
<head>
<HTA:APPLICATION ID="oHTA"
    APPLICATIONNAME="myApp"
    WINDOWSTATE = ""
    MAXIMIZEBUTTON="no"
    border="thin"
    borderStyle="static"
   >
<meta http-equiv="Content-Type" content="text/html; charset=gb2312">
<title>读书程序</title>
<style>
a {
      text-decoration : none;
      color: white;
}
table
{
border-collapse:collapse;
border-spacing:0px;
}

td
{
   color:white;
   border: 0px solid red;
   width:20px;
   height:20px;
   text-align:center;
}

body
{
cursor:default;
}
</style>
</head>
<body scroll=no topmargin=0 leftmargin=20 rightmargin=0 bottommargin=0 onkeypress="checkkey()" bgcolor="black">

<div id=txt title="按钮说明:
没光汽车->停止自动换页;
发光汽车->设置自动换页秒数;
空白->提示离换页秒数;
正三角->上一页;
倒三角->下一页;
打开的书->打开新的小说;
死人头->删除现在打开的文件;
铁钳和铁锤->文字观看区设置;
眼睛->书签(保存了观看某小说的进度);
"
style="width:100%; height:100%; overflow-y:hidden; overflow-x:visible; word-wrap:break-word; line-height:16px; font-size:16px; fontFamily:华文细黑; border:1px solid orange; color:white;" chlen="500">
</div>

</body>
</html>

function setscroll(how)
{
         if(fn == null)
         {
             return alert("未载入文件");
         }

         var newV = parseInt( prompt("一页为500个全角字节,默认60秒换一页(输入[正整数]之外的值无效,到尾页会自动停止).",scrollV) );

         if( isNaN(newV) || (newV < 1) )
         {
             return false;
         }

        scrollV = newV;
        clearscroll();

        scrollv = scrollV;
        var time = 1000;
        scrollT = setInterval("autoscroll()",time );

}

function autoscroll()
{
    scrolltime.innerText = --scrollv + "秒";
    if(scrollv < 1)
    {
        scrollv = scrollV;
        scrollpage(1,1);
    }
}

function clearscroll()
{
clearInterval(scrollT);
scrolltime.innerText = "";
}

function scrollpage(how,auto)
{
    if(fn == null)
    {
        return alert("未载入任何文件");
    }

    if(how == 0)
    {
      if( Bindex > 500 )
      {
             fn = fso.openTextFile(nowfile,1,false);

             var LN = Bindex % 500;

             if( LN > 0 )
             {
               Bindex = Bindex - LN;
               fn.skip(Bindex - 500);
             }else
              {
               Bindex = Bindex - 500;
               fn.skip(Bindex - 500);
              }
       }else
        {
           return alert("已是首页");
        }
    }else if(how == 1)
     {
        if(fn.atendofstream)
        {
            if(auto)
           {
               clearscroll();
           }

           return alert("已是最后一页");
        }
     }

        txt2div();
        scrollv = scrollV;
}

function openfile(path,index)
{
       if(!fso.fileExists(path))
       {
           return alert("无法载入,文件不存在");
       }

       clearscroll();
       fn = fso.openTextFile(path, 1, false);
       txt.value = "";

       if(index > 0)
       {
          fn.skip(Bindex = index * 1);
       }else
        {
           Bindex = 0;
        }

nowfile = path;
document.title = fso.getFileName(path);
}

function addbookmark(auto)
{

if (nowfile == "")
{

    if(!auto)
    {
         return alert("未打开任何文章!");
    }

      return false;
    }

   var found = -1;
   var bookmarks = bookmarkdiv.children;

   for(var index = 0; bookmarks.length > index; index++)
   {
     if( (bookmarks[index].tagName == "A") && (bookmarks[index].path.indexOf(document.title) > 0) )
     {
         found = index;
         break;
     }
   }

   if( found == -1 )
   {
     bookmarkdiv.insertAdjacentHTML("beforeEnd", '<a href="#" path="' + nowfile + '" findex="' + Bindex + '"><font style="font-size:17px; font-family:/'Wingdings/';">&</font>' + document.title + '<br></a>');
   }else if(confirm("此文章的进度已存在,是否要替换?"))
   {
     bookmarks[found].outerHTML = '<a href="#" path="' + nowfile + '" findex="' + Bindex + '"><font style="font-size:17px; font-family:/'Wingdings/';">&</font>' + document.title + '<br></a>';
   }

}

function openbookmark(obj)
{
   if( (obj.tagName == "A") && confirm("确定要打开/n/n " + obj.path))
   {
         openfile(obj.path, obj.findex);
   }
}

function delbookmark(obj)
{
     if((obj.tagName == "A") && confirm("删除下面的标签?/n/n" + obj.innerText))
     {
      obj.outerHTML = "";
     }
}

function loadbookmark()
{
bookmarkdiv.innerHTML = '<input type=button title="保存观看进度" onclick="addbookmark()" value="点此保存当前观看的小说进度" style="width:100%;">';
}

function window.onload()
{
window.resizeTo(354,478);
document.title = (location.href);

txt.value = "";
var text = "";

try{
      if (fso.fileExists(htaPath + bookmark))
     {
         var bm = fso.opentextfile(htaPath + bookmark,1,false,true);
         text = bm.readall();
     }
    }catch(e){}

   try{
      bm.close();
    }catch(e){}

    if( text.indexOf("<A") > -1 )
    {
        bookmarkdiv.innerHTML = text;
    }else
     {
       loadbookmark();
     }
}

function window.onbeforeunload()
{
addbookmark(1);
var bm = fso.OpenTextFile(htaPath + bookmark, 2, true,true);
bm.write(bookmarkdiv.innerHTML);
bm.close();
}

function checkkey()
{
var E = event;
var keycode = E.keyCode;

switch(keycode)
{
      case 32:
            scrollpage(1);
            break;
      default:
            //alert(keycode);
}
}