本文实例为大家分享了js实现九宫格抽奖的具体代码，供大家参考，具体内容如下

CSS：
#contaner {
width:606px;
height:606px;
border:1px solid #cccccc;
margin:40px auto;
}
#contaner div {
width:200px;
height:200px;
background:#09f;
text-align:center;
color:#fff;
font-size:16px;
font-weight:bold;
line-height:200px;
float:left;
border:1px solid #cccccc;
}
#contaner #five {
transition:all 0.5s ease-in-out 0s;
}
#contaner #five:hover {
cursor:pointer;
font-size:25px;
transform:scale(1.2) rotate(360deg);
background:#fff;
color:#09f;
}
.ys {
transform:scale(1.2);
box-shadow:0 0 0 200px red inset;
}
#contaner {
width:606px;
height:606px;
border:1px solid #cccccc;
margin:40px auto;
}
#contaner div {
width:200px;
height:200px;
background:#09f;
text-align:center;
color:#fff;
font-size:16px;
font-weight:bold;
line-height:200px;
float:left;
border:1px solid #cccccc;
}
#contaner #five {
transition:all 0.5s ease-in-out 0s;
}
#contaner #five:hover {
cursor:pointer;
font-size:25px;
transform:scale(1.2) rotate(360deg);
background:#fff;
color:#09f;
}
.ys {
transform:scale(1.2);
box-shadow:0 0 0 200px red inset;
}js：
window.onload = function() {

var $ = function(id) {

return document.getElementById(id);

}

var contaner = $('contaner');

var divs = contaner.getElementsByTagName('div');

var one = $('one');

var two = $('two');

var three = $('three');

var four = $('four');

var five = $('five');

var six = $('six');

var seven = $('seven');

var eight = $('eight');

var night = $('night');

var k = 0;

var flag = true;

five.onclick = function() {

if (flag) {

var l = Math.ceil(Math.random() * 10000);

clearInterval(time);

var time = setInterval(function() {

for (var i = 0; i < divs.length; i++) {

divs[i].className = '';

}

divs[k].className = 'ys';

switch (k) {

case 0:

case 1:

k++;

break;

case 2:

case 5:

k += 3;

break;

case 8:

case 7:

k--;

break;

case 6:

case 3:

k -= 3;

break;

}

}, 100)

flag = false;

var jc = setTimeout(function() {

clearInterval(time);

flag = true;

}, l)

}

}
}
window.onload = function() {

var $ = function(id) {

return document.getElementById(id);

}

var contaner = $('contaner');

var divs = contaner.getElementsByTagName('div');

var one = $('one');

var two = $('two');

var three = $('three');

var four = $('four');

var five = $('five');

var six = $('six');

var seven = $('seven');

var eight = $('eight');

var night = $('night');

var k = 0;

var flag = true;

five.onclick = function() {

if (flag) {

var l = Math.ceil(Math.random() * 10000);

clearInterval(time);

var time = setInterval(function() {

for (var i = 0; i < divs.length; i++) {

divs[i].className = '';

}

divs[k].className = 'ys';

switch (k) {

case 0:

case 1:

k++;

break;

case 2:

case 5:

k += 3;

break;

case 8:

case 7:

k--;

break;

case 6:

case 3:

k -= 3;

break;

}

}, 100)

flag = false;

var jc = setTimeout(function() {

clearInterval(time);

flag = true;

}, l)

}

}
}以上就是本文的全部内容，希望对大家的学习有所帮助。