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<html>
<head>
<meta charset="UTF-8">
<style>
body {
background:skyblue;
}
table {
margin:20px auto;
}
td {
width: 36px;
height: 36px;
border: 1px solid #FFF;
}
.heiqi {
width:30px;
height:30px;
border-radius:50%;
background:#000;
margin:0px auto;
}
.baiqi {
width:30px;
height:30px;
border-radius:50%;
background:#FFF;
margin:0px auto;
}
</style>
<script>
//while,do while , for
document.write("<table cellpadding=0 cellspacing=0>");
for(var i = 0;i < 15;i++){
document.write("<tr>");
for(var j = 0;j < 15;j++){
document.write("<td onclick=\"luozi(this)\"></td>");
}
document.write("</tr>");
}
document.write("</table>");
var flag = true;
function luozi(dom){
if(flag){
dom.innerHTML = "<div class='heiqi'></div>";
flag = false;
}else{
dom.innerHTML = "<div class='baiqi'></div>";
flag = true;
}
//为了防止已经落子的格子继续触发点击事件,所以取消该点击事件
dom.onclick = "";
}
</script>
</head>
<body>
</body>
</html>