Cet article présente principalement le jeu de marche en labyrinthe implémenté par JS, impliquant une réponse aux événements du clavier javascript et une transformation dynamique des techniques de fonctionnement liées aux éléments de la page. Les amis dans le besoin peuvent s'y référer
L'exemple de cet article décrit le. implémentation du jeu de marche JS Maze. Partagez-le avec tout le monde pour votre référence, les détails sont les suivants :
Tout d'abord, jetons un coup d'œil à la capture d'écran de l'effet en cours d'exécution :
Le L'exemple de code complet est le suivant :
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml">
<head>
<title>JS打造的走迷宫游戏</title>
</head>
<body>
<SCRIPT>
function ShowMenu(bMenu) {
document.all.idFinder.style.display = (bMenu) ? "none" : "block"
document.all.idMenu.style.display = (bMenu) ? "block" : "none"
idML.className = (bMenu) ? "cOn" : "cOff"
idRL.className = (bMenu) ? "cOff" : "cOn"
return false
}
</SCRIPT>
<STYLE>
<!--
A.cOn {text-decoration:none;font-weight:bolder}
#article {font: 12pt Verdana, geneva, arial, sans-serif; background: white; color: black; padding: 10pt 15pt 0 5pt}
#article P.start {text-indent: 0pt}
#article P {margin-top:0pt;font-size:10pt;text-indent:12pt}
#article #author {margin-bottom:5pt;text-indent:0pt;font-style: italic}
#pageList P {padding-top:10pt}
#article H3 {font-weight:bold}
#article DL, UL, OL {font-size: 10pt}
-->
</STYLE>
<SCRIPT>
<!--
function addList(url,desc) {
if ((navigator.appName=="Netscape") || (parseInt(navigator.appVersion)>=4)) {
var w=window.open("","_IDHTML_LIST_","top=0,left=0,width=475,height=150,history=no,menubar=no,status=no,resizable=no")
var d=w.document
if (!w._init) {
d.open()
d.write("<TITLE>Loading...</TITLE><EM>Loading...</EM>")
d.close()
w.opener=self
window.status="Personal Assistant (Adding): " + desc
} else {
window.status=w.addOption(url,desc)
w.focus()
}
}
else
alert("Your browser does not support the personal assistant.")
return false
}
// -->
</SCRIPT>
<STYLE TYPE="text/css">
#board TD {width: 15pt; height: 15pt; font-size: 2pt; }
TD.foot {font-size: 10pt;}
#board TD.start {font-size: 8pt; border-left: 2px black solid; background:yellow; border-top: 2px black solid;text-align: center; color: red}
#board TD.end {font-size: 8pt; text-align: center; color: green}
#message {margin: 0pt; padding: 0pt; text-align: center}
</STYLE>
<SCRIPT LANGUAGE="JavaScript">
var maze = new Array()
var sides = new Array("Border-Top", "Border-Right")
for (var rows=0; rows<13; rows++)
maze[rows] = new Array()
maze[0][0] = new Array(1,1,1,1,1,1,1,1,1,1,1,1)
maze[0][1] = new Array(0,0,1,0,1,0,0,0,0,1,0,1)
maze[1][0] = new Array(1,0,0,0,1,0,1,1,1,0,1,1)
maze[1][1] = new Array(0,1,1,0,0,1,1,0,0,1,0,1)
maze[2][0] = new Array(1,0,1,0,1,0,0,1,1,0,1,1)
maze[2][1] = new Array(0,0,0,0,1,1,1,0,0,0,0,1)
maze[3][0] = new Array(0,1,1,1,1,1,0,0,0,0,1,1)
maze[3][1] = new Array(1,0,0,1,0,0,0,1,1,0,0,1)
maze[4][0] = new Array(0,0,0,0,0,0,1,1,1,1,1,1)
maze[4][1] = new Array(1,1,1,1,1,0,0,0,0,0,1,1)
maze[5][0] = new Array(0,0,0,0,1,0,1,1,1,1,0,0)
maze[5][1] = new Array(1,1,1,1,1,1,0,0,0,1,0,1)
maze[6][0] = new Array(0,0,0,0,0,0,1,1,0,1,0,1)
maze[6][1] = new Array(1,1,1,1,1,1,0,0,0,1,0,1)
maze[7][0] = new Array(1,0,1,0,0,0,1,0,1,1,0,1)
maze[7][1] = new Array(1,1,1,0,1,0,0,1,0,1,1,1)
maze[8][0] = new Array(0,0,0,1,0,0,1,1,0,0,0,0)
maze[8][1] = new Array(0,1,0,1,1,0,0,0,1,1,0,1)
maze[9][0] = new Array(0,0,0,0,0,1,1,1,1,0,1,1)
maze[9][1] = new Array(1,1,1,1,0,0,0,0,0,1,1,1)
maze[10][0] = new Array(0,0,0,0,0,1,1,1,1,1,0,0)
maze[10][1] = new Array(1,1,1,0,1,0,0,0,0,1,0,1)
maze[11][0] = new Array(0,0,1,1,1,1,1,1,1,0,0,0)
maze[11][1] = new Array(1,0,1,0,0,0,0,0,0,0,1,1)
maze[12][0] = new Array(0,0,0,0,0,1,1,1,1,0,1,0)
maze[12][1] = new Array(1,1,0,1,0,0,0,1,0,0,1,1)
function testNext(nxt) {
if ((board.rows[start.rows].cells[start.cols].style.backgroundColor=="yellow") && (nxt.style.backgroundColor=='yellow')) {
message.innerText="I see you changed your mind."
board.rows[start.rows].cells[start.cols].style.backgroundColor=""
return false
}
return true
}
function moveIt() {
if (!progress) return
switch (event.keyCode) {
case 37: // left
if (maze[start.rows][1][start.cols-1]==0) {
if (testNext(board.rows[start.rows].cells[start.cols-1]))
message.innerText="Going west..."
start.cols--
document.all.board.rows[start.rows].cells[start.cols].style.backgroundColor="yellow"
} else
message.innerText="Ouch... you can't go west."
break;
case 38: // up
if (maze[start.rows][0][start.cols]==0) {
if (testNext(board.rows[start.rows-1].cells[start.cols]))
message.innerText="Going north..."
start.rows--
document.all.board.rows[start.rows].cells[start.cols].style.backgroundColor="yellow"
} else
message.innerText="Ouch... you can't go north."
break;
case 39: // right
if (maze[start.rows][1][start.cols]==0) {
if (testNext(board.rows[start.rows].cells[start.cols+1]))
message.innerText="Going east..."
start.cols++
document.all.board.rows[start.rows].cells[start.cols].style.backgroundColor="yellow"
}
else
message.innerText="Ouch... you can't go east."
break;
case 40: //down
if (maze[start.rows+1]==null) return
if (maze[start.rows+1][0][start.cols]==0) {
if (testNext(board.rows[start.rows+1].cells[start.cols]))
message.innerText="Going south..."
start.rows++
document.all.board.rows[start.rows].cells[start.cols].style.backgroundColor="yellow"
} else
message.innerText="Ouch... you can't go south."
break;
}
if (document.all.board.rows[start.rows].cells[start.cols].innerText=="end") {
message.innerText="You Win!"
progress=false
}
}
</SCRIPT>
<P ALIGN=center>请使用键盘上的→←↑↓键进行游戏</P><BR>
<p><TABLE ID=board ALIGN=CENTER CELLSPACING=0 CELLPADDING=0>
<SCRIPT LANGUAGE="JavaScript">
for (var row = 0; row<maze.length; row++) {
document.write("<TR>")
for (var col = 0; col<maze[row][0].length; col++) {
document.write("<TD STYLE='")
for (var cell = 0; cell<2; cell++) {
if (maze[row][cell][col]==1)
document.write(sides[cell]+": 2px black solid;")
}
if ((0==col) && (0!=row))
document.write("border-left: 2px black solid;")
if (row==maze.length-1)
document.write("border-bottom: 2px black solid;")
if ((0==row) && (0==col))
document.write(" background-color:yellow;' class=start>start</TD>")
else
if ((row==maze.length-1) && (col==maze[row][0].length-1))
document.write("' class=end>end</TD>")
else
document.write("'> </TD>")
}
document.write("</TR>")
}
var start = new Object
start.rows = 0
start.cols = 0
progress=true
document.onkeydown = moveIt;
</SCRIPT>
</TABLE>
<P ID="message"> </P>
<br />
</body>
</html>Ce qui précède est le contenu détaillé de. pour plus d'informations, suivez d'autres articles connexes sur le site Web de PHP en chinois!
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