實例如下:
//定義當前是否大寫的狀態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=/"為保證后臺登陸安全,建議使用輸入器輸入帳號密碼/" 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
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