js 弹出虚拟键盘修改密码的简单实例

//定义当前是否大写的状态window.onload=  function()  {    password1=null;        initCalc();  }var CapsLockValue=0;var check;function setVariables() {tablewidth=630; // logo width, in pixelstableheight=20; // logo height, in pixelsif (navigator.appName == "Netscape") {horz=".left";vert=".top";docStyle="document.";styleDoc="";innerW="window.innerWidth";innerH="window.innerHeight";offsetX="window.pageXOffset";offsetY="window.pageYOffset";}else {horz=".pixelLeft";vert=".pixelTop";docStyle="";styleDoc=".style";innerW="document.body.clientWidth";innerH="document.body.clientHeight";offsetX="document.body.scrollLeft";offsetY="document.body.scrollTop";  }}function checkLocation() {if (check) {objectXY="softkeyboard";var availableX=eval(innerW);var availableY=eval(innerH);var currentX=eval(offsetX);var currentY=eval(offsetY);x=availableX-tablewidth+currentX;//y=availableY-tableheight+currentY;y=currentY;evalMove();}setTimeout("checkLocation()",0);}function evalMove() {//eval(docStyle + objectXY + styleDoc + horz + "=" + x);eval(docStyle + objectXY + styleDoc + vert + "=" + y);}  self.onError=null;  currentX = currentY = 0;   whichIt = null;        lastScrollX = 0; lastScrollY = 0;  NS = (document.layers) ? 1 : 0;  IE = (document.all) ? 1: 0;  function heartBeat() {    if(IE) { diffY = document.body.scrollTop; diffX = document.body.scrollLeft; }    if(NS) { diffY = self.pageYOffset; diffX = self.pageXOffset; }    if(diffY != lastScrollY) {          percent = .1 * (diffY - lastScrollY);          if(percent > 0) percent = Math.ceil(percent);          else percent = Math.floor(percent);          if(IE) document.all.softkeyboard.style.pixelTop += percent;          if(NS) document.softkeyboard.top += percent;           lastScrollY = lastScrollY + percent;}    if(diffX != lastScrollX) {      percent = .1 * (diffX - lastScrollX);      if(percent > 0) percent = Math.ceil(percent);      else percent = Math.floor(percent);      if(IE) document.all.softkeyboard.style.pixelLeft += percent;      if(NS) document.softkeyboard.left += percent;      lastScrollX = lastScrollX + percent;  }    }  function checkFocus(x,y) {       stalkerx = document.softkeyboard.pageX;      stalkery = document.softkeyboard.pageY;      stalkerwidth = document.softkeyboard.clip.width;      stalkerheight = document.softkeyboard.clip.height;      if( (x > stalkerx && x < (stalkerx+stalkerwidth)) && (y > stalkery && y < (stalkery+stalkerheight))) return true;      else return false;}  function grabIt(e) {    check = false;    if(IE) {      whichIt = event.srcElement;      while (whichIt.id.indexOf("softkeyboard") == -1) {        whichIt = whichIt.parentElement;        if (whichIt == null) { return true; } }      whichIt.style.pixelLeft = whichIt.offsetLeft;      whichIt.style.pixelTop = whichIt.offsetTop;      currentX = (event.clientX + document.body.scrollLeft);        currentY = (event.clientY + document.body.scrollTop);       } else {       window.captureEvents(Event.MOUSEMOVE);      if(checkFocus (e.pageX,e.pageY)) {           whichIt = document.softkeyboard;          StalkerTouchedX = e.pageX-document.softkeyboard.pageX;          StalkerTouchedY = e.pageY-document.softkeyboard.pageY;} }    return true;  }  function moveIt(e) {    if (whichIt == null) { return false; }    if(IE) {      newX = (event.clientX + document.body.scrollLeft);      newY = (event.clientY + document.body.scrollTop);      distanceX = (newX - currentX);  distanceY = (newY - currentY);      currentX = newX;  currentY = newY;      whichIt.style.pixelLeft += distanceX;      whichIt.style.pixelTop += distanceY;      if(whichIt.style.pixelTop < document.body.scrollTop) whichIt.style.pixelTop = document.body.scrollTop;      if(whichIt.style.pixelLeft < document.body.scrollLeft) whichIt.style.pixelLeft = document.body.scrollLeft;      if(whichIt.style.pixelLeft > document.body.offsetWidth - document.body.scrollLeft - whichIt.style.pixelWidth - 20) whichIt.style.pixelLeft = document.body.offsetWidth - whichIt.style.pixelWidth - 20;      if(whichIt.style.pixelTop > document.body.offsetHeight + document.body.scrollTop - whichIt.style.pixelHeight - 5) whichIt.style.pixelTop = document.body.offsetHeight + document.body.scrollTop - whichIt.style.pixelHeight - 5;      event.returnValue = false;    } else {       whichIt.moveTo(e.pageX-StalkerTouchedX,e.pageY-StalkerTouchedY);      if(whichIt.left < 0+self.pageXOffset) whichIt.left = 0+self.pageXOffset;      if(whichIt.top < 0+self.pageYOffset) whichIt.top = 0+self.pageYOffset;    if( (whichIt.left + whichIt.clip.width) >= (window.innerWidth+self.pageXOffset-17)) whichIt.left = ((window.innerWidth+self.pageXOffset)-whichIt.clip.width)-17;      if( (whichIt.top + whichIt.clip.height) >= (window.innerHeight+self.pageYOffset-17)) whichIt.top = ((window.innerHeight+self.pageYOffset)-whichIt.clip.height)-17;      return false;}    return false;  }  function dropIt() {whichIt = null;    if(NS) window.releaseEvents (Event.MOUSEMOVE);    return true;  }  if(NS) {window.captureEvents(Event.MOUSEUP|Event.MOUSEDOWN);    window.onmousedown = grabIt;     window.onmousemove = moveIt;    window.onmouseup = dropIt;  }  if(IE) {    document.onmousedown = grabIt;     document.onmousemove = moveIt;    document.onmouseup = dropIt;  }//  if(NS || IE) action = window.setInterval("heartBeat()",1);  document.write("<DIV align=center id=/"softkeyboard/" name=/"softkeyboard/" style=/"position:absolute; left:0px; top:0px; width:500px; z-index:180;display:none/"> <table id=/"CalcTable/" width=/"/" border=/"0/" align=/"center/" cellpadding=/"0/" cellspacing=/"0/" bgcolor=/"/">      <FORM id=Calc name=Calc action=/"/" method=post autocomplete=/"off/">    <tr> <td title=/"为保证后台登陆安全,建议使用输入器输入帐号密码/" align=/"right/" valign=/"middle/" bgcolor=/"/" style=/"cursor: default;height:30/"> <INPUT type=hidden value=/"/" name=password> <INPUT type=hidden value=ok name=action2> <font style=/"font-size:13px;/">-+-www.soojs.com后台管理帐号密码输入器-+-</font>              <INPUT style=/"width:100px;height:20px;background-color:#54BAF1;/" type=button value=/"使用键盘输入/" bgtype=/"1/" onclick=/"password1.readOnly=0;password1.focus();softkeyboard.style.display='none';password1.value='';/"><span style=/"width:2px;/"></span></td>   </tr>   <tr align=/"center/">     <td align=/"center/" bgcolor=/"#FFFFFF/"> <table align=/"center/" width=/"%/" border=/"0/" cellspacing=/"1/" cellpadding=/"0/">/n     <tr align=/"left/" valign=/"middle/"> /n      <td> <input type=button value=/" ~ /"></td>/n      <td> <input type=button value=/" ! /"></td>/n      <td> <input type=button value=/" @ /"></td>/n      <td> <input type=button value=/" # /"></td>/n      <td> <input type=button value=/" $ /"></td>/n      <td> <input type=button value=/" % /"></td>/n      <td> <input type=button value=/" ^ /"></td>/n      <td> <input type=button value=/" & /"></td>/n      <td> <input type=button value=/" * /"></td>/n      <td> <input type=button value=/" ( /"></td>/n      <td> <input type=button value=/" ) /"></td>/n      <td> <input type=button value=/" _ /"></td>/n      <td> <input type=button value=/" + /"></td>/n      <td> <input type=button value=/" | /"></td>/n      <td colspan=/"1/" rowspan=/"2/"> <input name=/"button10/" type=button value=/" 退格/" onclick=/"setpassvalue();/" onDblClick=/"setpassvalue();/" style=/"width:100px;height:42px/"> /n      </td>/n     </tr>/n     <tr align=/"left/" valign=/"middle/"> /n      <td> <input type=button value=/" ` /"></td>/n      <td> <input type=button value=/" 1 /"></td>/n      <td> <input type=button value=/" 2 /"></td>/n      <td> <input type=button value=/" 3 /"></td>/n      <td> <input type=button value=/" 4 /"></td>/n      <td> <input type=button value=/" 5 /"></td>/n      <td> <input type=button value=/" 6 /"></td>/n      <td> <input type=button value=/" 7 /"></td>/n      <td> <input type=button value=/" 8 /"></td>/n      <td> <input type=button value=/" 9 /"></td>/n      <td> <input name=/"button6/" type=button value=/" 0 /"></td>/n      <td> <input type=button value=/" - /"></td>/n      <td> <input type=button value=/" = /"></td>/n      <td> <input type=button value=/" // /"></td>/n      <td> </td>/n     </tr>/n     <tr align=/"left/" valign=/"middle/"> /n      <td> <input type=button value=/" q /"></td>/n      <td> <input type=button value=/" w /"></td>/n      <td> <input type=button value=/" e /"></td>/n      <td> <input type=button value=/" r /"></td>/n      <td> <input type=button value=/" t /"></td>/n      <td> <input type=button value=/" y /"></td>/n      <td> <input type=button value=/" u /"></td>/n      <td> <input type=button value=/" i /"></td>/n      <td> <input type=button value=/" o /"></td>/n      <td> <input name=/"button8/" type=button value=/" p /"></td>/n      <td> <input name=/"button9/" type=button value=/" { /"></td>/n      <td> <input type=button value=/" } /"></td>/n      <td> <input type=button value=/" [ /"></td>/n      <td> <input type=button value=/" ] /"></td>/n      <td><input name=/"button9/" type=button onClick=/"capsLockText();setCapsLock();/" onDblClick=/"capsLockText();setCapsLock();/" value=/"切换大/小写/" style=/"width:100px;/"></td>/n     </tr>/n     <tr align=/"left/" valign=/"middle/"> /n      <td> <input type=button value=/" a /"></td>/n      <td> <input type=button value=/" s /"></td>/n      <td> <input type=button value=/" d /"></td>/n      <td> <input type=button value=/" f /"></td>/n      <td> <input type=button value=/" g /"></td>/n      <td> <input type=button value=/" h /"></td>/n      <td> <input type=button value=/" j /"></td>/n      <td> <input name=/"button3/" type=button value=/" k /"></td>/n      <td> <input name=/"button4/" type=button value=/" l /"></td>/n      <td> <input name=/"button5/" type=button value=/" : /"></td>/n      <td> <input name=/"button7/" type=button value=/" " /"></td>/n      <td> <input type=button value=/" ; /"></td>/n      <td> <input type=button value=/" ' /"></td>/n      <td rowspan=/"2/" colspan=/"2/"> <input name=/"button12/" type=button onclick=/"OverInput();/" value=/"  确定 /" style=/"width:130px;height:42/"></td>/n     </tr>/n     <tr align=/"left/" valign=/"middle/"> /n      <td> <input name=/"button2/" type=button value=/" z /"></td>/n      <td> <input type=button value=/" x /"></td>/n      <td> <input type=button value=/" c /"></td>/n      <td> <input type=button value=/" v /"></td>/n      <td> <input type=button value=/" b /"></td>/n      <td> <input type=button value=/" n /"></td>/n      <td> <input type=button value=/" m /"></td>/n      <td> <input type=button value=/" < /"></td>/n      <td> <input type=button value=/" > /"></td>/n      <td> <input type=button value=/" ? /"></td>/n      <td> <input type=button value=/" , /"></td>/n      <td> <input type=button value=/" . /"></td>/n      <td> <input type=button value=/" / /"></td>/n     </tr>/n    </table></td>  </FORM>   </tr> </table></DIV>")//给输入的密码框添加新值  function addValue(newValue)  {    if (CapsLockValue==0)    {      var str=Calc.password.value;      if(str.length<password1.maxLength)      {        Calc.password.value += newValue;      }            if(str.length<=password1.maxLength)      {        password1.value=Calc.password.value;      }    }    else    {      var str=Calc.password.value;      if(str.length<password1.maxLength)      {        Calc.password.value += newValue.toUpperCase();      }      if(str.length<=password1.maxLength)      {        password1.value=Calc.password.value;      }    }  }//实现BackSpace键的功能  function setpassvalue()  {    var longnum=Calc.password.value.length;    var num    num=Calc.password.value.substr(0,longnum-1);    Calc.password.value=num;    var str=Calc.password.value;      password1.value=Calc.password.value;  }//输入完毕  function OverInput()  {    //m_pass.mempass.value=Calc.password.value;    var str=Calc.password.value;      password1.value=Calc.password.value;      //alert(theForm.value);    //theForm.value=m_pass.mempass.value;    softkeyboard.style.display="none";    Calc.password.value="";    password1.readOnly=1;    //password1.value=Calc.password.value;  }//关闭软键盘  function closekeyboard(theForm)  {    //eval("var theForm="+theForm+";");    //theForm.value="";    softkeyboard.style.display="none";    //Calc.password.value="";  }//显示软键盘  function showkeyboard()  {    if(event.y+140)    softkeyboard.style.top=event.y+document.body.scrollTop+15;    if((event.x-250)>0)    {      softkeyboard.style.left=event.x-250;    }    else    {      softkeyboard.style.left=0;    }        softkeyboard.style.display="block";    password1.readOnly=1;    password1.blur();    //password1.value="";  }//设置是否大写的值function setCapsLock(){  if (CapsLockValue==0)  {    CapsLockValue=1//    Calc.showCapsLockValue.value="当前是大写 ";  }  else   {    CapsLockValue=0//    Calc.showCapsLockValue.value="当前是小写 ";  }}function setCalcborder(){  CalcTable.style.border="1px solid #0090FD"}function setHead(){  CalcTable.cells[0].style.backgroundColor="#7EDEFF"  }function setCalcButtonBg(){  for(var i=0;i<Calc.elements.length;i++)  {    if(Calc.elements[i].type=="button"&&Calc.elements[i].bgtype!="1")    {  //    if(i==10)//  alert(123);      Calc.elements[i].style.borderTopWidth= 0      Calc.elements[i].style.borderRightWidth= 2      Calc.elements[i].style.borderBottomWidth= 2      Calc.elements[i].style.borderLeftWidth= 0      Calc.elements[i].style.borderTopStyle= "none";      Calc.elements[i].style.borderRightStyle= "solid";      Calc.elements[i].style.borderBottomStyle= "solid";      Calc.elements[i].style.borderLeftStyle= "none";      //#46AC17      Calc.elements[i].style.borderTopColor= "#118ACC";      Calc.elements[i].style.borderRightColor= "#118ACC";      Calc.elements[i].style.borderBottomColor= "#118ACC";      Calc.elements[i].style.borderLeftColor= "#118ACC";      //#CBF3B2      Calc.elements[i].style.backgroundColor="#ADDEF8";                  var str1=Calc.elements[i].value;      str1=str1.trim();      /*      if(str1=="`")       {        Calc.elements[i].style.fontSize=14;      }      */      if(str1.length==1)      {        //Calc.elements[i].style.fontSize=16;        //Calc.elements[i].style.fontWeight='bold';      }            var thisButtonValue=Calc.elements[i].value;      thisButtonValue=thisButtonValue.trim();      if(thisButtonValue.length==1)      {        Calc.elements[i].onclick=          function ()          {            var thisButtonValue=this.value;            thisButtonValue=thisButtonValue.trim();            addValue(thisButtonValue);            //alert(234)          }        Calc.elements[i].ondblclick=          function ()          {            var thisButtonValue=this.value;            thisButtonValue=thisButtonValue.trim();            addValue(thisButtonValue);            //alert(234)          }      }          }  }}function initCalc(){  setCalcborder();  setHead();  setCalcButtonBg();}String.prototype.trim = function(){  // 用正则表达式将前后空格  // 用空字符串替代。  return this.replace(/(^/s*)|(/s*$)/g, "");}var capsLockFlag;capsLockFlag=true;function capsLockText(){if(capsLockFlag)//改成大写{  for(var i=0;i<Calc.elements.length;i++)  {      var char=Calc.elements[i].value;      var char=char.trim()    if(Calc.elements[i].type=="button"&&char>="a"&&char<="z"&&char.length==1)    {          Calc.elements[i].value=" "+String.fromCharCode(char.charCodeAt(0)-32)+" "    }  }}else{  for(var i=0;i<Calc.elements.length;i++)  {      var char=Calc.elements[i].value;      var char=char.trim()    if(Calc.elements[i].type=="button"&&char>="A"&&char<="Z"&&char.length==1)    {          Calc.elements[i].value=" "+String.fromCharCode(char.charCodeAt(0)+32)+" "    }  }}capsLockFlag=!capsLockFlag;}