<style> body{font-size:9pt;} #panel{border:1px #000000 solid; line-height:400px; font-size:100px; width:400px; height:400px; text-align:center; vertical-align:middle;} </style> <script> var panel; var nTimerID; var labTotal; var nTotalMember; window.onload=function(){ this.init();// 요소 초기화 실행. this.initEventListener();// 이벤트 초기화 실행. } function init(){// 요소 초기화. this.panel = document.getElementById("panel");// 숫자가 출력될 #panel을 찾아 전역변수에 담아둡니다. this.nTimerID = 0;// 참여인원 정보가 입력된 패널을 찾아 전역변수에 담아둡니다. this.labTotal = document.getElementById("lab_total"); this.nTotalMember = 0; } function initEventListener(){// 이벤트 초기화. var btnStart = document.getElementById("btn_start"); btnStart.addEventListener("click", function(){ startTimer(); },false); var btnStop = document.getElementById("btn_stop"); btnStop.addEventListener("click...
<!DOCTYPE html> <html lang="ko"> <head> <meta charset="utf-8"> <meta http-equiv="X-UA-Compatible" content="IE=edge"> <meta name="viewport" content="width=device-width, initial-scale=1.0, minimum-scale=1.0, maximum-scale=1.0"> <title>공 튀기기</title> <script> var nX=0; var nY=0; var nStepSize=4; var nStepX=nStepSize; var nStepY=nStepSize; var ball; var nTimerID=0; var nEndX=0; var nEndY=0; window.onload=function(){ init(); initEventListener(); } function init(){ nTimerID=0; var panel=document.getElementById("panel"); ball=document.getElementById("ball"); nEndX=panel.offsetWidth-ball.offsetWidth; nEndY=panel.offsetHeight-ball.offsetHeight; } function initEventListener(){ document.getElementById("btn_start").addEventListener("click",function(){start();}, false); document.getElem...
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