小编给大家分享一下JS如何实现走迷宫小游戏，相信大部分人都还不怎么了解，因此分享这篇文章给大家参考一下，希望大家阅读完这篇文章后大有收获，下面让我们一起去了解一下吧！
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JS是什么
JS是JavaScript的简称，它是一种直译式的脚本语言，其解释器被称为JavaScript引擎，是浏览器的一部分，主要用于web的开发，可以给网站添加各种各样的动态效果，让网页更加美观。
具体如下：
先来看看运行效果截图：
完整实例代码如下：
JS打造的走迷宫游戏
#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}
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
}
}
请使用键盘上的→←↑↓键进行游戏
for (var row = 0; row")
for (var col = 0; colstart")
else
if ((row==maze.length-1) && (col==maze[row][0].length-1))
document.write("' class=end>end")
else
document.write("'> ")
}
document.write("")
}
var start = new Object
start.rows = 0
start.cols = 0
progress=true
document.onkeydown = moveIt;
