JavaScript实现网页版五子棋游戏
程序员文章站
2022-07-02 11:49:21
本文实例为大家分享了javascript实现网页版五子棋游戏的具体代码，供大家参考，具体内容如下学习js的第三天，跟着老师完成的五子棋小游戏，记录学习成果欢迎大佬们一起分享经验，批评指正。本程序主要通...
本文实例为大家分享了javascript实现网页版五子棋游戏的具体代码，供大家参考，具体内容如下
学习js的第三天，跟着老师完成的五子棋小游戏，记录学习成果欢迎大佬们一起分享经验，批评指正。
本程序主要通过三部分实现：
1.棋盘绘制
2.鼠标交互
3.输赢判断
<!doctype html>
<html>
<head>
<title>
canvastest
</title>
</head>
<body>
<h1> canvas</h1>
<canvas id="canvas"width="400"height="400">
</canvas>
<script src="https://cdn.bootcdn.net/ajax/libs/jquery/3.6.0/jquery.js"></script>
<script>
var canv=document.getelementbyid("canvas");
var ctx=canv.getcontext("2d");
ctx.strokestyle="black";
var bow=0;
//画出棋盘；
var matrix=[
[0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0],
[0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0],
[0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0],
[0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0],
[0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0],
[0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0],
[0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0],
[0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0],
[0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0],
[0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0],
[0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0],
[0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0],
[0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0],
[0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0],
[0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0],
[0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0],
[0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0],
[0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0],
[0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0],
];
ctx.beginpath();
for(var i=0;i<19;i++){
ctx.moveto(10+20*i,10);
ctx.lineto(10+i*20,370);
ctx.moveto(10,20*i+10);
ctx.lineto(370,i*20+10);
}
ctx.stroke();
//鼠标交互；
$("#canvas").click(function(event)
{
console.log(event.offsetx)
console.log(bow);
var arcposx,arcposy;
var mtxposx,mtxposy;
for(var x=0;x<19;x++)
{
if((math.abs(event.offsetx-(10+x*20)))<10)
{
arcposx=10+x*20;
mtxposx=x;
}
if((math.abs(event.offsety-(10+x*20)))<10)
{
arcposy=10+x*20;
mtxposy=x;
}
}
if(matrix[mtxposx][mtxposy] == 0)
{
bow=!bow;
ctx.beginpath();
if(bow){
ctx.fillstyle="black";
ctx.arc(arcposx,arcposy,10,0,math.pi*2,false);
matrix[mtxposx][mtxposy]=1;
}
else{
ctx.fillstyle="white";
ctx.arc(arcposx,arcposy,10,0,math.pi*2,false);
ctx.stroke();
matrix[mtxposx][mtxposy]=2;
}
ctx.fill();
}
//实现输赢判断
var winflag=0;
if(winflag==0){
if(matrix[mtxposx-1][mtxposy] == matrix[mtxposx][mtxposy])
{
if(matrix[mtxposx-2][mtxposy] == matrix[mtxposx][mtxposy])
{
if(matrix[mtxposx-3][mtxposy] == matrix[mtxposx][mtxposy])
{
if(matrix[mtxposx-4][mtxposy] == matrix[mtxposx][mtxposy])
{
winflag = 1;
}
else
{
if(matrix[mtxposx+1][mtxposy] == matrix[mtxposx][mtxposy])
{
winflag = 1;
}
else
{
winflag = 0;
}
}
}
else
{
for(var w = 0; w < 2 ; w ++)
{
if(matrix[mtxposx+w+1][mtxposy] != matrix[mtxposx][mtxposy])
{
winflag = 0;
break;
}
else
{
winflag = 1;
}
}
}
}
else
{
for(var w = 0; w < 3 ; w ++)
{
if(matrix[mtxposx+w+1][mtxposy] != matrix[mtxposx][mtxposy])
{
winflag = 0;
break;
}
else
{
winflag = 1;
}
}
}
}
else
{
for(var w = 0; w < 4 ; w ++)
{
if(matrix[mtxposx+w+1][mtxposy] != matrix[mtxposx][mtxposy])
{
winflag = 0;
break;
}
else
{
winflag = 1;
}
}
}
if(matrix[mtxposx][mtxposy-1] == matrix[mtxposx][mtxposy])
{
if(matrix[mtxposx][mtxposy-2] == matrix[mtxposx][mtxposy])
{
if(matrix[mtxposx][mtxposy-3] == matrix[mtxposx][mtxposy])
{
if(matrix[mtxposx][mtxposy-4] == matrix[mtxposx][mtxposy])
{
winflag = 1;
}
else
{
if(matrix[mtxposx][mtxposy+1] == matrix[mtxposx][mtxposy])
{
winflag = 1;
}
else
{
winflag = 0;
}
}
}
else
{
for(var w = 0; w < 2 ; w ++)
{
if(matrix[mtxposx][mtxposy+w+1] != matrix[mtxposx][mtxposy])
{
winflag = 0;
break;
}
else
{
winflag = 1;
}
}
}
}
else
{
for(var w = 0; w < 3 ; w ++)
{
if(matrix[mtxposx][mtxposy+w+1] != matrix[mtxposx][mtxposy])
{
winflag = 0;
break;
}
else
{
winflag = 1;
}
}
}
}
else
{
for(var w = 0; w < 4 ; w ++)
{
if(matrix[mtxposx][mtxposy+w+1] != matrix[mtxposx][mtxposy])
{
winflag = 0;
break;
}
else
{
winflag = 1;
}
}
}
if(matrix[mtxposx-1][mtxposy-1] == matrix[mtxposx][mtxposy])
{
if(matrix[mtxposx-2][mtxposy-2] == matrix[mtxposx][mtxposy])
{
if(matrix[mtxposx-3][mtxposy-3] == matrix[mtxposx][mtxposy])
{
if(matrix[mtxposx-4][mtxposy-4] == matrix[mtxposx][mtxposy])
{
winflag = 1;
}
else
{
if(matrix[mtxposx+1][mtxposy+1] == matrix[mtxposx][mtxposy])
{
winflag = 1;
}
else
{
winflag = 0;
}
}
}
else
{
for(var w = 0; w < 2 ; w ++)
{
if(matrix[mtxposx+w+1][mtxposy+w+1] != matrix[mtxposx][mtxposy])
{
winflag = 0;
break;
}
else
{
winflag = 1;
}
}
}
}
else
{
for(var w = 0; w < 3 ; w ++)
{
if(matrix[mtxposx+w+1][mtxposy+w+1] != matrix[mtxposx][mtxposy])
{
winflag = 0;
break;
}
else
{
winflag = 1;
}
}
}
}
else
{
for(var w = 0; w < 4 ; w ++)
{
if(matrix[mtxposx+w+1][mtxposy+w+1] != matrix[mtxposx][mtxposy])
{
winflag = 0;
break;
}
else
{
winflag = 1;
}
}
}
if(matrix[mtxposx-1][mtxposy+1] == matrix[mtxposx][mtxposy])
{
if(matrix[mtxposx-2][mtxposy+2] == matrix[mtxposx][mtxposy])
{
if(matrix[mtxposx-3][mtxposy+3] == matrix[mtxposx][mtxposy])
{
if(matrix[mtxposx-4][mtxposy+4] == matrix[mtxposx][mtxposy])
{
winflag = 1;
}
else
{
if(matrix[mtxposx+1][mtxposy-1] != matrix[mtxposx][mtxposy])
{
winflag = 0;
}
else
{
winflag = 1;
}
}
}
else
{
for(var w = 0; w < 2 ; w ++)
{
if(matrix[mtxposx+w+1][mtxposy-w-1] != matrix[mtxposx][mtxposy])
{
winflag = 0;
break;
}
else
{
winflag = 1;
}
}
}
}
else
{
for(var w = 0; w < 3 ; w ++)
{
if(matrix[mtxposx+w+1][mtxposy-w-1] != matrix[mtxposx][mtxposy])
{
winflag = 0;
break;
}
else
{
winflag = 1;
}
}
}
}
else
{
for(var w = 0; w < 4 ; w ++)
{
if(matrix[mtxposx+w+1][mtxposy-w-1] != matrix[mtxposx][mtxposy])
{
winflag = 0;
break;
}
else
{
winflag = 1;
}
}
}
}
if(winflag ==1){
if(bow)
alert("black win!");
else
alert("white win!");
}
});
</script>
</body>
</html>
以上就是本文的全部内容，希望对大家的学习有所帮助，也希望大家多多支持。
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