mztreeview10 开发文档.mht

可以有多层目录的树控件,连接数据库,自由的添加删除节点!

}
SPAN.Note {
	COLOR: #008000
}
TD.Param {
	WIDTH: 80px
}
PRE.Code {
	COLOR: #0000d0
}

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Content-Type: application/x-javascript
Content-Transfer-Encoding: quoted-printable
Content-Location: http://www.meizz.com/Scripts/Global.js

<!--
/*___________________________________________________________*\

  Filename: Global.js
  Subject:  http://www.meizz.com/  Global Variable Method Class
  Author:   meizz
  Begin:    2003-12-5

\*___________________________________________________________*/

/*=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=
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=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D*\
  Global variable
\*=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=
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=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D*/
var splitInLine =3D "\x0f";   //List separator in line
var splitEndLine=3D "\r\n";   //List separator after line



/*=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=
=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=
=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D*\
  Prototype expand
\*=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=
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=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D*/
String.prototype.trim  =3D function(){return =
this.replace(/(^\s+)|(\s+$)/, "");}
String.prototype.ltrim =3D function(){return this.replace(/(^\s+)/, =
"");}
String.prototype.rtrim =3D function(){return this.replace(/(\s+$)/, =
"");}
String.prototype.lenB  =3D function(){return =
this.replace(/[^\x00-\xff]/g, "xx").length;}
String.prototype.getParam =3D function(name) //Get value from arguments =
by name
{
  var reg =3D new RegExp("(^|;|\\s)"+name+"\\s*:\\s*([^;]*)(\\s|;|$)", =
"i");
  var str =3D this.replace(/(;[^:]+)(;|$)/g, function(a,b,c){return =
b.replace(/;/g, "\x0f")+c;});
  var r =3D str.match(reg); if (r!=3Dnull) return =
r[2].replace(/[\x0f]/g, ";"); return "";
}


/*=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=
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=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D*\
  Custom Method
\*=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=
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=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D*/
function getAbsLeft(e){var l=3De.offsetLeft; while(e=3De.offsetParent) l =
+=3D e.offsetLeft; return l;}
function getAbsTop(e) {var t=3De.offsetTop;  while(e=3De.offsetParent) t =
+=3D e.offsetTop;  return t;}
function getAbsPoint(e)
{
  var x =3D e.offsetLeft, y =3D e.offsetTop;
  while(e=3De.offsetParent){x +=3D e.offsetLeft; y +=3D e.offsetTop;}
  return {"x": x, "y": y};
}
function getObjectById(id)
{
  if (typeof(id) !=3D "string" || id =3D=3D "") return null;
  if (document.all) return document.all(id);
  if (document.getElementById) return document.getElementById(id);
  try {return eval(id);} catch(e){ return null;}
}
function searchByTagName(obj, tag)
{
  while(obj !=3D null && typeof(obj.tagName) !=3D "undefind")
  {if(obj.tagName =3D=3D tag.toUpperCase()) return(obj);
  obj =3D obj.parentElement;}  return null;
}
function getQuery(name) //Get value from QueryString by name
{
  var reg =3D new RegExp("(^|&)"+ name +"=3D([^&]*)(&|$)");
  var r =3D window.location.search.substr(1).match(reg);
  if (r!=3Dnull) return unescape(r[2]); return "";
}



/*=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=
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=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D*\
  Custom Class
\*=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=
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=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D*/

//Cookie Class
function MzCookie()
{
  this.path =3D "/";
  this.set  =3D function(name, value)
  {
    var Days=3D 30; //Save 30 days
    var exp =3D new Date();    //new Date("December 31, 9998");
    exp.setTime(exp.getTime() + Days*24*60*60*1000);
    document.cookie =3D name + "=3D"+ escape (value)=20
      + ";expires=3D" + exp.toGMTString() + ";path=3D"+ this.path;
  }
  this.get  =3D function(name)
  {
    var arr,reg=3Dnew RegExp("(^| )"+name+"=3D([^;]*)(;|$)");
    if(arr=3Ddocument.cookie.match(reg)) return unescape(arr[2]);
    else return null;
  }
  this.del  =3D function(name)
  {
    var exp =3D new Date();
    exp.setTime(exp.getTime() - 1);
    var cval=3D this.get(name);
    if(cval!=3Dnull) document.cookie=3D name + "=3D"+ cval=20
      +";expires=3D"+exp.toGMTString() + ";path=3D"+ this.path;
  }
}


//Page Layer
function MzLayer(Tname, onlyIframe)
{
  var msie    =3D window.navigator.appName =3D=3D "Microsoft Internet =
Explorer";
  var ver     =3D window.navigator.appVersion;
  this.popup  =3D !onlyIframe && msie && =
parseFloat(ver.substr(ver.indexOf("MSIE")+5))>=3D5.5;
  this.layer  =3D this.iframe =3D null;
  this.autoFit  =3D false;

  if (this.popup) this.layer=3D window.createPopup();
  else
  {
    if(typeof(Tname) !=3D "string" || Tname=3D=3D"") throw(new Error(-1, =
'The layer\'s name is wrong=A3=A1'));
    document.write("<iframe name=3D'MzLayer_"+ Tname +"' =
id=3D'MzLayer_"+ Tname +"' scrolling=3Dyes"
      +" frameborder=3D0 border=3D0 style=3D'position: absolute; =
display: none; z-index: 10;'></iframe>");
    this.iframe =3D getObjectById("MzLayer_"+ Tname);
    this.layer  =3D window.frames["MzLayer_"+ Tname];
    this.layer.document.write("<html><head>"
      +" <meta http-equiv=3D'Content-Type' content=3D'text/html; =
charset=3Dgb2312'></head><body "
      +" onselectstart=3D'return false' oncontextmenu=3D'return =
true'></body></html>");
    this.layer.document.close();
  }
  this.style  =3D this.layer.document.body.style;
  with(this.style)
  {
    border    =3D "1px solid #808080";
    overflow  =3D "auto";
    overflowX =3D "hidden";
    fontSize  =3D "12px";
    margin    =3D "0px";
  }
  this.hide   =3D function()
  {
    if (this.popup){this.layer.hide();}
    else this.iframe.style.display =3D "none";
  }
  this.write  =3D function(str)
  {
    if(this.popup) this.layer.document.body.innerHTML =3D
      "<meta http-equiv=3D'Content-Type' content=3D'text/html; =
charset=3Dgb2312'>"+ str;
    else this.layer.document.body.innerHTML =3D str;
  }
  this.show   =3D function(e, width, height) //show layer under =
srcElement
  {
    if(typeof(e)!=3D"object") return("Layer need a head object=A3=A1");
    if( !(width && height)) return("Width or Height is wrong=A3=A1");
    var OH =3D e.offsetHeight;
    var T  =3D getAbsTop(e) + OH;
    var L  =3D getAbsLeft(e);
    var DT =3D document.body.scrollTop;
    var DL =3D document.body.scrollLeft;
    var W  =3D width;
    var H  =3D height;
    if(this.popup)
    {
      this.layer.show(0, 0, 1, 1);
      var LH =3D this.layer.document.body.scrollHeight + 2;
      var bLW =3D top.document.body.currentStyle.borderLeftWidth;
      var bTW =3D top.document.body.currentStyle.borderTopWidth;
      L =3D L-DL+(bLW=3D=3D"" || bLW=3D=3D"medium" ? 2 : parseInt(bLW, =
10));
      T =3D T-DT+(bTW=3D=3D"" || bLW=3D=3D"medium" ? 2 : parseInt(bTW, =
10));
      W =3D this.autoFit ? this.layer.document.body.scrollWidth : W;
      H =3D this.autoFit ? LH : LH>H ? H : LH;
      this.layer.show(L, T, W, H, document.body);
    }
    else
    {
      with(this.iframe.style){width =3D "1"; height =3D "1"; display =3D =
"";}
      var DW  =3D document.body.clientWidth;
      var DH  =3D document.body.clientHeight;
      var LH  =3D this.layer.document.body.scrollHeight + 2;
      W =3D this.autoFit ? this.layer.document.body.scrollWidth : W;
      H =3D this.autoFit ? LH : LH>H ? H : LH;
      with(this.iframe.style)
      {
        width   =3D W;
        height  =3D H;
        top     =3D (DH+DT-T>H) ? T : (T-DT-OH<H) ? T : T-H-OH;
        left    =3D (DW+DL-L>W) ? L : DW+DL-W;
      }
    }
  }
}
function MzLoadData()
{
}

function iframeAutoFit()
{
  if(self!=3Dtop && (window.name=3D=3D"MzMain" || =
window.name=3D=3D"DataBaseInputIframe"))
  {
    var iframe =3D parent.getObjectById(window.name);
    if(iframe)
    {
      iframe.parentNode.style.height =3D iframe.style.height;
      iframe.style.height =3D 10;
      var h =3D document.body.scrollHeight;
      var minimalHeight =3D parseInt((window.screen.width*11)/16, 10) - =
280;
      h =3D h<minimalHeight ? minimalHeight : h;
      if(window.navigator.appName =3D=3D "Microsoft Internet Explorer"
        && iframe.frameBorder=3D=3D"1") h +=3D 4;
      iframe.parentNode.style.height =3D iframe.style.height =3D h;
    }
    else alert("Iframe's id unequal to iframe's name!");
  }
}
if(document.attachEvent) window.attachEvent("onload", iframeAutoFit);
else window.addEventListener('load', iframeAutoFit, false);

//document.attachEvent("onclick", =
function(){try{top.WM.carrierHide()}catch(e){}});
// -->
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