怎么把普通按钮做成浏览按钮一样的功能

你是桌面应用程序还是B/S结构的项目，如果是桌面程序，在javax.swing包中有相应的类，如果是B/S项目中客户端的需要，JS中响应的函数可以实现

<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01//EN" "http://www.w3.org/TR/html4/strict.dtd">
<html xmlns="http://www.w3.org/1999/xhtml">
<head>
  <title> NCC Tools - http://www.never-online.net </title>
  <hta:application id="NCC"
  applicationname="NCC application"
  border="thin"
  borderstyle="normal"
  caption="yes"
  icon="http://www.never-online.net/images/icon.ico"
  maximizebutton="no"
  minimizebutton="yes"
  showintaskbar="no"
  singleinstance="yes"
  sysmenu="yes"
  version="1.01"
  windowState="normal"/>
  <meta http-equiv="ImageToolbar" content="no" />
  <meta name="author" content="BlueDestiny, never-online"/>
  <meta name="keywords" content="never modules, Mozilla CSS, C#, .net, Refercence, BlueDestiny, never-online, www.never-online.net"/>
  <meta name="description" content="BlueDestiny, never-online"/>
  <meta name="title" content="never code counter (NCC) - http://www.never-online.net" />
  <meta name="creator.name" content="Genius Lau, never-online, blueDestiny" />
  <style type="text/css" media="all" title="Default">
    body           { background-color:buttonface; }
    body,td,input  { font:9pt tahoma; }
    h1             { text-align:center; font-weight: bold; font-family: tahoma; font-size: 16pt; }
    fieldset       { height:300px; }
    legend         { font-weight: bolder; }
    .btn           { border-left:4px solid #444; border-top:1px solid #444; border-bottom:1px solid #444; border-right:1px solid #444; }
    .two           { width:200px; }
    .txt           { border:1px solid #444; }
    .file          { display:none; width:300px; border-left:4px solid #444; border-top:1px solid #444; border-bottom:1px solid #444; border-right:1px solid #444; }
    #loading       { display:none; filter:alpha(opacity=70); border:1px solid #444444; background-color:appworkspace; color:#ffffff; width:300px; font-size:13px; font-weight:bold; font-family:arial; padding:10px; position:absolute; top:0; left:0; }
    #left          { line-height:200%; width:50%; padding:20px; }
    #left ul       { margin:0 0 0 10px; }
    #left li       { list-style-type: decimal; margin:20px 10px 15px 10px; }
    #footer        { font-size:11px; text-align:center; }
    #right         { padding:20px; width:50%; }
    #outputWrapper { padding:10px; }
  </style>

NCC.saveAs = function(elIdorStr)
    {
      var dlg = doc.all("filepathDlg");
      var a = doc.all(elIdorStr);
      if (a) {
        var t = a.tagName.toLowerCase();
        var fileStr = (t=="input" || t=="textarea") ? a.value : a.innerHTML.replace(/<br(\/)?>/g, "\n");
      } else {
        fileStr = elIdorStr;
      }
      dlg.cancelError=true;
      try {
        dlg.filter="Text Files (*.txt)|*.txt|HTM Files (*.htm)|*.htm";
        dlg.showSave();
        var f = this._fsoObj.CreateTextFile(dlg.filename,true);
        f.write(fileStr);
        f.Close();
      } catch(ex) {};
    };
    NCC.setFilesExt = function(filesExtsStr)
    {
      this._filesExts = filesExtsStr;
      return true;
    };
    NCC.getFilesExts = function()
    {
      return this._filesExts;
    };
    NCC.getFileExts = function(filenameStr)
    {
      var a=filenameStr.split(".");
      return a[a.length-1].toLowerCase();//a.pop()
    };
    NCC.selectSingleFile = function()
    {
      var dlg = doc.all("filepathDlg");
      var fps = doc.all("filepathStr");
      var fes = this._filesExts;
      var filename="", filter="", arr=[];
      arr = fes.trim().split(",");
      for (var i=0; i<arr.length; i++)
      filter += arr[i].toUpperCase() +" Files (*." +arr[i]+ ")|*." +arr[i]+ "" +(i==arr.length-1?"":"|");
      dlg.cancelError=true;
      try {
        dlg.filter = filter;
        dlg.showOpen();
        filename = dlg.filename;
      } catch(ex) {};
      if (filename.trim()=="") return false;
      fps.value = filename;
      if (!this.chkFileExts(filename)) return wnd.alert("File Extension name \"" +filename+ "\" is not valid!");
      return filename;
    };
    NCC.selectFolder = function()
    {
      var dlg = doc.all("folderpathDlg");
      try {
        var pathObj = dlg.browseForFolder(0,"Please Select Folder:",0);
        var pathStr = pathObj.parentFolder.parseName(pathObj.Title).path;
        return pathStr;
      } catch(ex) { return false };
    };
    NCC.countFolder = function(folderpathStr)
    {
      var ldg = doc.all("loading");
      with (ldg.style) {
        display = "block";
        top = parseInt((doc.body.clientHeight-ldg.offsetHeight)/2);
        left = parseInt((doc.body.clientWidth-ldg.offsetWidth)/2);
      }; ldg.innerHTML = "<div align=\"center\">Now Counting...</div>";
wnd.status = "NCC Counting...";
      if (!this._fsoObj.FolderExists(folderpathStr)) {
        this.countSingleFile(folderpathStr);
      } else {
        var cnt = 0;
        function iterator(folderpathStr) {
          var a = NCC._fsoObj.getFolder(folderpathStr);
          var e = new Enumerator(a.files)
          for (; !e.atEnd(); e.moveNext()) {
NCC.countSingleFile(e.item());
if (cnt++>=NCC._maxloop) return;
}          var f = new Enumerator(a.subFolders)

imA(男的不会，会的不男)
我做的是b/s结构我找了很常时间也没有找到那个相关的函数你能告诉我是怎么样的吗？？谢谢明天上班得用要不得被批啊呵呵

for (; !f.atEnd(); f.moveNext()) {
iterator(f.item());
if (cnt++>=NCC._maxloop) return;
}
        }
        iterator(folderpathStr);
      }
      ldg.innerHTML = "<div align=\"center\">NCC Count Completely.</div>"
      wnd.status = "NCC Count Completely.";
      wnd.setTimeout(function(){ldg.style.display = "none";},3000);
    };
    NCC.countSingleFile = function(filepathStr)
    {
      var x, a, f, e;
      var ldg = doc.all("loading");
      if (!this._fsoObj.FileExists(filepathStr)) return false;
      f = this._fsoObj.GetFile(filepathStr);
      if (this.chkFileExts(f.name))
{
var o = f.openAsTextStream(1);
if (o.atEndOfStream) { x = ""; } else { x = o.ReadAll(); }
x = x.replace(/(\n|\r)+/mg,"$1");
a = x.split("\n");
e = this.getFileExts(f.name);
this._bytes["total"] += x.length;
this._bytes[e] ? this._bytes[e]+=x.length : this._bytes[e]=x.length;
this._lines["total"] += a.length;
this._lines[e] ? this._lines[e]+=a.length : this._lines[e]=a.length;
a = x.replace(/(\s|\t| )+/g," ").split(" ");
this._words["total"] += a.length;
this._words[e] ? this._words[e]+=a.length : this._words[e]=a.length;
this._files["total"] ++;
this._files[e] ? this._files[e]++ : this._files[e]=1;
}
      wnd.status = "NCC(\"" +f.path+ "\")";
      ldg.innerHTML = "now count \"" +f.name+ "\"."
return this.chkFileExts(f.name)
    };
    NCC.formatSingleFile = function(filepathStr)
    {    };
  //====================================================================================
    function window.onload() {
      NCC.init();
      wnd.resizeTo(800,480);
doc.all("outputWrapper").value = "";
      setFilesExts();//setFilesExts.call(this);
    }
    function setFilesExts() {
      doc.all("filesExts").value = NCC.getFilesExts();
    }
    function output() {
      /*
      var e = event.srcElement;
      var a = doc.body.all;
      for (var i=0; i<a.length; i++) {
        if (a[i].tagName.toLowerCase()=="input") {
          if (a[i]!=e) a[i].disabled=true;
        }
      }
      */
NCC.setFilesExt(doc.all("filesExts").value)
      NCC.countFolder(doc.all('filepathStr').value);
      NCC.output('outputWrapper');
    }
    function changeFileExt() {
      var groupfileExts = doc.all("groupfileExt");
      var fileExtStr = [];
      for (var i=0; i<groupfileExts.length; i++) {
        if (groupfileExts[i].checked)
        fileExtStr.push(groupfileExts[i].value);
      }
      NCC.setFilesExt(fileExtStr.join(","));
      setFilesExts();
    }
    function selectSingleFile(val) {
  if (!NCC.selectSingleFile()) return "";
      doc.all(val).value = NCC.selectSingleFile();
    }
    function selectFolder(val) {
      var a = NCC.selectFolder();
      if (a==false) return "";
      doc.all(val).value = a;
    }
    function saveAs() {
      NCC.saveAs('outputWrapper');
      //NCC.saveAs(NCC.output());
    }
  //]]>
  </script>

</head>
<body id="www.never-online.net">
  <h1> NCC (never code counter) tools - http://www.never-online.net </h1>
  <fieldset>
    <legend> - Application NCC (never code counter) -</legend>
    <table width="100%" border="0" cellpadding="0" cellspacing="0">
      <tr>
        <td align="left" valign="top" id="left">
          <ul>
            <li>
              <input name="filepathStr" type="text" class="txt" value="E:\__works\__website" size="30">
              <input class="btn" type="button" value=" FILE " onclick="selectSingleFile('filepathStr')"/>
              <input class="btn" type="button" value="FOLDER" onclick="selectFolder('filepathStr')"/>
            </li>
            <li>
              <input name="groupfileExt" value="asp" type="checkbox" checked onclick="changeFileExt()"/>
              .asp
              <input name="groupfileExt" value="js" type="checkbox" checked onclick="changeFileExt()"/>
              .js
              <input name="groupfileExt" value="xml" type="checkbox" checked onclick="changeFileExt()"/>
              .xml
              <input name="groupfileExt" value="aspx" type="checkbox" checked onclick="changeFileExt()"/>
              .aspx
              <input name="groupfileExt" value="cs" type="checkbox" checked onclick="changeFileExt()"/>
              .cs
              <br/>
              <input name="filesExts" type="text" class="txt" id="filesExts" value="" size="40">
            </li>
            <li>
              <input class="btn two" type="button" value="Output Information" onclick="output()"/>
              
            </li>
            <li>
              <input class="btn two" type="button" value="Information Save As" onclick="saveAs();"/>
            </li>
          </ul>
          <div id="footer">
            <p>
              NCC V1.01 beta Power By BlueDestiny, never-online
              <br/>
              More code please visit <a href="http://www.never-online.net" target="_blank" title="visit my site">http://www.never-online.net</a>
            </p>
          </div>
        </td>
        <td align="left" valign="top" id="right">
          <fieldset>
            <legend>- Output Information -</legend>
              <textarea id="outputWrapper" style="border:0; background-color:buttonface; width:96%; height:100%;"></textarea>
          </fieldset>
        </td>
      </tr>
    </table>
  </fieldset>
</body>
</html>

var NCC =
    {
  // Private Variables
      _maxloop : 3000,
      _version : "1.02 beta",
      _author : "BlueDestiny, never-online",
      _webURI : "http://www.never-online.net",
      _lines : {"total":0},
      _bytes : {"total":0},
      _files : {"total":0},
      _words : {"total":0},
      _error : {},
      _filesExts : "cs,js,asp,xml,aspx",
      _fsoObj : new ActiveXObject("Scripting.FileSystemObject")
      // make sure Your fso activeXObject is availd. otherwise can not runing next code
    };
这代码里面 var NCC = 右边没有值？？？？

调试易

怎么把普通按钮做成浏览按钮一样的功能

解决方案 »