模拟键盘密码输入器JS代码

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下一篇发表时间：2007-12-6 10:45:55

模拟键盘密码输入器JS代码

Source Code to Run

<input id="logpass" name="passwd" size="50" type="text" readOnly onkeydown="Calc.password.value=this.value" 
onclick="password1=this;showkeyboard();this.readOnly=1;Calc.password.value=''" 
onchange="Calc.password.value=this.value"/>
<script>
window.onload=function(){password1=null;initCalc();}
var CapsLockValue=0;
var check;
self.onError=null;
currentX = currentY = 0; 
whichIt = null; 
lastScrollX = 0; lastScrollY = 0;
NS = (document.layers) ? 1 : 0;
IE = (document.all) ? 1: 0;
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;
}
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=\"尊敬的客户：为了保证网上交易安全,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>&nbsp;<font 
style=\"font-size:13px;\"></font>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;\
<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\"><tr 
align=\"left\" valign=\"middle\"><td> \
<input type=button value=\" ~ \"></td><td><input type=button value=\" ! 
\"></td><td><input type=button value=\" @ \"></td><td> \
<input type=button value=\" # \"></td><td><input type=button value=\" $ 
\"></td><td><input type=button value=\" % \"></td><td> \
<input type=button value=\" ^ \"></td><td><input type=button value=\" & 
\"></td><td><input type=button value=\" * \"></td><td> \
<input type=button value=\" ( \"></td><td><input type=button value=\" ) 
\"></td><td><input type=button value=\" _ \"></td><td> \
<input type=button value=\" + \"></td><td><input type=button value=\" | 
\"></td><td colspan=\"1\" rowspan=\"2\"> \
<input name=\"button10\" type=button value=\" 退格\" onclick=\"setpassvalue();\" 
onDblClick=\"setpassvalue();\" style=\"width:100px;height:42px\"></td></tr> \
<tr align=\"left\" valign=\"middle\"><td><input type=button value=\" ` 
\"></td>");
var _KN = new Array(0,1,2,3,4,5,6,7,8,9);
var i = 0 ;
var j;
while(i<10) {
this._KN[i]=Math.floor(Math.random() * (9 + 1));
for(j=0;j<=i;j++)
{
if(this._KN[j]==this._KN[i])break;
}
if(i==j)i++;
}
for ( i = 0 ;i<10;i ++ ){
j = this._KN[i];
switch(j){
case 0:document.write("<td><input name=\"button6\" type=button value=\" 0 
\"></td>");break; 
case 1:document.write("<td><input type=button value=\" 1 \"></td>");break; 
case 2:document.write("<td><input type=button value=\" 2 \"></td>");break; 
case 3:document.write("<td><input type=button value=\" 3 \"></td>");break; 
case 4:document.write("<td><input type=button value=\" 4 \"></td>");break; 
case 5:document.write("<td><input type=button value=\" 5 \"></td>");break; 
case 6:document.write("<td><input type=button value=\" 6 \"></td>");break; 
case 7:document.write("<td><input type=button value=\" 7 \"></td>");break; 
case 8:document.write("<td><input type=button value=\" 8 \"></td>");break; 
case 9:document.write("<td><input type=button value=\" 9 \"></td>");break; 
}
}
document.write("<td><input type=button value=\" - \"></td><td><input type=button 
value=\" = \"></td><td><input type=button value=\" \\ \"></td><td></td></tr> \
<tr align=\"left\" valign=\"middle\"><td><input type=button value=\" q 
\"></td><td><input type=button value=\" w \"></td><td> \
<input type=button value=\" e \"></td><td><input type=button value=\" r 
\"></td><td><input type=button value=\" t \"></td><td> \
<input type=button value=\" y \"></td><td><input type=button value=\" u 
\"></td><td><input type=button value=\" i \"></td><td> \
<input type=button value=\" o \"></td><td><input name=\"button8\" type=button 
value=\" p \"></td><td><input name=\"button9\" type=button value=\" { \"></td> \
<td><input type=button value=\" } \"></td><td><input type=button value=\" [ 
\"></td><td><input type=button value=\" ] \"></td><td> \
<input name=\"button9\" type=button onClick=\"capsLockText();setCapsLock();\" 
onDblClick=\"capsLockText();setCapsLock();\" value=\"切换大/小写\" 
style=\"width:100px;\"></td></tr><tr align=\"left\" valign=\"middle\"> \
<td><input type=button value=\" a \"></td><td><input type=button value=\" s 
\"></td><td><input type=button value=\" d \"></td> \
<td><input type=button value=\" f \"></td><td><input type=button value=\" g 
\"></td><td><input type=button value=\" h \"></td> \
<td><input type=button value=\" j \"></td><td><input name=\"button3\" 
type=button value=\" k \"></td><td><input name=\"button4\" type=button value=\" 
l \"></td> \
<td><input name=\"button5\" type=button value=\" : \"></td><td><input 
name=\"button7\" type=button value=\" &quot; \"></td> \
<td><input type=button value=\" ; \"></td><td><input type=button value=\" ' 
\"></td><td rowspan=\"2\" colspan=\"2\"> \
<input name=\"button12\" type=button onclick=\"OverInput();\" value=\" 确定 \" 
style=\"width:130px;height:42\"></td></tr> \
<tr align=\"left\" valign=\"middle\"><td><input name=\"button2\" type=button 
value=\" z \"></td><td><input type=button value=\" x \"></td> \
<td><input type=button value=\" c \"></td><td><input type=button value=\" v 
\"></td><td><input type=button value=\" b \"></td> \
<td><input type=button value=\" n \"></td><td><input type=button value=\" m 
\"></td><td><input type=button value=\" &lt; \"></td> \
<td><input type=button value=\" &gt; \"></td><td><input type=button value=\" ? 
\"></td><td><input type=button value=\" , \"></td> \
<td><input type=button value=\" . \"></td><td><input type=button value=\" / 
\"></td></tr></table></td></FORM></tr></table></DIV>")
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;}}
}
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;
}
function OverInput()
{
var str=Calc.password.value;
password1.value=Calc.password.value;
softkeyboard.style.display="none";
Calc.password.value="";
password1.readOnly=1;
}
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();
}
function setCapsLock()
{
if (CapsLockValue==0){
CapsLockValue=1;
}else{
CapsLockValue=0;}
}
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"){
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";
Calc.elements[i].style.borderTopColor= "#118ACC";
Calc.elements[i].style.borderRightColor= "#118ACC";
Calc.elements[i].style.borderBottomColor= "#118ACC";
Calc.elements[i].style.borderLeftColor= "#118ACC";
Calc.elements[i].style.backgroundColor="#ADDEF8";
var str1=Calc.elements[i].value;
str1=str1.trim();
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);}
Calc.elements[i].ondblclick=function(){var thisButtonValue=this.value;thisButtonValue=thisButtonValue.trim();addValue(thisButtonValue);}
}}}}
function initCalc()
{
setCalcborder();
setHead();
setCalcButtonBg();
}
String.prototype.trim = function(){return this.replace(/(^\s*)|(\s*$)/g, "");}
var capsLockFlag;
capsLockFlag=true;
function capsLockText()
{
if(capsLockFlag){
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;
}
</script>

[Ctrl+A 全部选择进行拷贝提示：可先修改部分代码，再点击运行]

[本日志由 ui163 于 2007-12-6 10:45:55 编辑]

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模拟键盘密码输入器JS代码

模拟键盘密码输入器JS代码

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