一款不错的键盘密码输入js程序

答案：keyword.js
复制代码 代码如下:

//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 pixels 
tableheight=20;  // logo height, in pixels 
if (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=\"为了保证后台登陆安全,建议使用密码输入器输入密码!\" 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;\">脚本之家</font>  密码输入器                      <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\" cellpaddin

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