<!doctype html>
<head>
<meta charset="UTF-8" />
<title>Document</title>
<script src="http://libs.baidu.com/jquery/1.7.0/jquery.min.js" type="text/javascript" charset="utf-8"></script>
<style>
.box {
width: 100px;
height: 100px;
background: #333;
color: #fff;
margin: 15px auto;
}
.one{
display: none;
}
</style>
</head>
<body>
<div class="box">1</div>
<div class="box">2</div>
<div class="box">3</div>
<div class="box">4</div>
<div class="box">5</div>
<div class="box one">6</div>
<script type="text/javascript">
$('.box').on('click', ev => {
let css = localStorage.getItem('style'); // 读取存储
css = css ? JSON.parse(css) : {
background: 'red',
click: 0
}
css.click++; // 记录点击次数
$(ev.currentTarget).css(css); // 设置样式
localStorage.setItem('style', JSON.stringify(css)); // 覆盖存储
if(css.click == "5") {
$(".one").css('display','block');
};
})
</script>
</body>
