- 很有趣的一个反应能力测试游戏，用JS+DIV写的，用鼠标拖动中间的方块躲闪周围方块的围攻，不能碰到其它的方块和超出范围，否则你就死定了，据说美国空军的飞行员至少要坚持2分钟以上才行，不知道你能坚持多久？
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<SCRIPT language=JavaScript type=text/javascript>isNS4 = (document.layers) ? true : false;isIE4 = (document.all && !document.getElementById) ? true : false;isIE5 = (document.all && document.getElementById) ? true : false;isNS6 = (!document.all && document.getElementById) ? true : false;var curX, curY, curX2, curY2, boxX, boxY, moving=0, touch=0;var gametime=0, started=0, speed;var starttime, endtime, finaltime=0;var enemyxdir = new Array(1,1,1,1);var enemyydir = new Array(1,1,1,1);if (isNS4 || isNS6){document.captureEvents(Event.MOUSEUP|Event.MOUSEDOWN|Event.MOUSEMOVE);}document.onmousedown = start;document.onmousemove = checkLocation;document.onmouseup = stop;function startclock() {var today = new Date(); starttime = today.getTime();}function endclock() {var today = new Date(); endtime = today.getTime();}function calctime() {var time = (endtime - starttime - 0)/1000; return time;}function giveposX(divname) {if (isNS4) var posLeft = document.layers[divname].left;else if (isIE4 || isIE5) var posLeft = document.all(divname).style.pixelLeft;else if (isNS6) var posLeft = parseInt(document.getElementById(divname).style.left + "");return posLeft;}function giveposY(divname) {if (isNS4) var posTop = document.layers[divname].top;else if (isIE4 || isIE5) var posTop = document.all(divname).style.pixelTop;else if (isNS6) var posTop = parseInt(document.getElementById(divname).style.top + "");return posTop;}function setposX(divname, xpos) {if (isNS4) document.layers[divname].left = xpos;else if (isIE4 || isIE5) document.all(divname).style.pixelLeft = xpos;else if (isNS6) document.getElementById(divname).style.left = xpos;}function setposY(divname, ypos) {if (isNS4) document.layers[divname].top = ypos;else if (isIE4 || isIE5) document.all(divname).style.pixelTop = ypos;else if (isNS6) document.getElementById(divname).style.top = ypos;}function givesize(divname, dimension) {var divsize = 0;if (dimension == 'y') {if (isNS4) divsize = document.layers[divname].clip.height;else if (isIE4 || isIE5) divsize = document.all(divname).style.pixelHeight;else if (isNS6) divsize = parseInt(document.getElementById(divname).style.height + "");}else if (dimension == 'x') {if (isNS4) divsize = document.layers[divname].clip.width;else if (isIE4 || isIE5) divsize = document.all(divname).style.pixelWidth;else if (isNS6) divsize = parseInt(document.getElementById(divname).style.width + "");}return divsize;}function checktouching(num) {var enemy = "enemy" + num + ""var difX = giveposX('box') - giveposX(enemy) - 0; // -0 converts to integervar difY = giveposY('box') - giveposY(enemy) - 0;if (difX > (-1 * givesize('box', 'x')) && difX < givesize(enemy, 'x') && difY > (-1 * givesize('box', 'y')) && difY < givesize(enemy, 'y')) {touch = 1;}else touch = 0;}function movenemy(num,step_x,step_y){var enemy = "enemy" + num + ""var enemyx = givesize(enemy, 'x');var enemyy = givesize(enemy, 'y');if (giveposX(enemy) >= (450 - enemyx) || giveposX(enemy) <= 0) {enemyxdir[num] = -1 * enemyxdir[num];}if (giveposY(enemy) >= (450 - enemyy) || giveposY(enemy) <= 0) {enemyydir[num] = -1 * enemyydir[num];}var newposx = giveposX(enemy) + (step_x*enemyxdir[num]) + 0;var newposy = giveposY(enemy) + (step_y*enemyydir[num]) + 0;setposX(enemy, newposx);setposY(enemy, newposy);checktouching(num + "");if (touch == 1) {stop(); reset();}}function movenemies() {gametime = gametime + 1if (gametime >= 0 && gametime < 100) speed = 80;else if (gametime >= 100 && gametime < 200) speed = 60;else if (gametime >= 200 && gametime < 300) speed = 40;else if (gametime >= 300 && gametime < 400) speed = 30;else if (gametime >= 400 && gametime < 500) speed = 20;else speed = 10;// window.status = "speed: " + speed + " gametime: " + gametime;movenemy(0,-10,12);movenemy(1,-12,-20);movenemy(2,15,-13);movenemy(3,17,11);setTimeout(movenemies,speed);}function start(e) {if (started == 0) { movenemies(); startclock(); started = 1; }curX = (isNS4 || isNS6) ? e.pageX : window.event.x ;curY = (isNS4 || isNS6) ? e.pageY : window.event.y ;curX2 = eval(curX - 40);curY2 = eval(curY - 40);boxX = eval(curX - 20);boxY = eval(curY - 20);var boxleft = giveposX('box');var boxtop = giveposY('box');if (curX > boxleft && curX2 < boxleft && curY > boxtop && curY2 < boxtop) {moving = 1;setposX('box', boxX);setposY('box', boxY);if (isNS4 || isNS6){document.captureEvents(Event.MOUSEMOVE);}}}function stop(e){moving=0;if (isNS4 || isNS6){document.releaseEvents(Event.MOUSEMOVE);}}function reset(e){endclock();moving=0;if (isNS4 || isNS6){document.releaseEvents(Event.MOUSEMOVE);}if (finaltime == 0) {finaltime = calctime();window.alert('还要努力哦！你只坚持了 ' + finaltime + ' 秒……');// var entername = window.confirm('Enter your name?');// if (entername) {// window.open("?" + finaltime,'winwin','width=300,height=500,left=40,top=40,status=1,resizable');// document.location.reload();// }// else document.location.reload();document.location.reload();}}function checkLocation(e){curX = (isNS4 || isNS6) ? e.pageX : window.event.x ;curY = (isNS4 || isNS6) ? e.pageY : window.event.y ;boxX = eval(curX - 20);boxY = eval(curY - 20);checktouching('1');if (moving == 1 && touch == 0){setposX('box',boxX);setposY('box',boxY);if (curY > 69 && curX > 69 && curY < 381 && curX < 381) return false;else stop(); reset();}else if (touch == 1){stop(); reset();}}</SCRIPT>
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