js简易年历

<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>Document</title>
    <style>
.calendar{

width:300px;
height:400px;
background-color: blue;
margin: 0 auto;
position: relative;

}
.active{color:red;}
.calendar li{
    padding-right :30px;;
    list-style: none;
    cursor: pointer;
    float: left;}
    .text{
width:300px;
height:100px;
background-color: brown;
float: left;
text-align: center;
    }

    </style>
    <script>
        window.onload=function()
        {
            var arr=[
            '快过年了,新年快乐',
            '快睡觉了,晚安',
            '快开学了',
            '块',
            '吃饭',
            'timi',
            'play',
            'sleep',
            'happy',
            'open',
            'exciting',
            'go'



            ];
            var Odiv=document.getElementById('tab');
            var ali=Odiv.getElementsByTagName('li');
            var Otext=Odiv.getElementsByTagName('div')[0];
            for(var i=0;i<ali.length;i++)
            {
                ali[i].index=i;
                ali[i].onmouseover=function()
                {
                    for(var i=0;i<ali.length;i++)
                    {
                        ali[i].className='';



                    }

                    this.className='active';
                    Otext.innerHTML='<h2>'+(this.index+1)+'月活动</h2><p>'+arr[this.index]+'</p>';

                };




            }





        };










    </script>
</head>
<body>
    <div id="tab" class="calendar">
        <ul>
            <li class="active"><h2>1</h2><p>JAN</p></li>
            <li><h2>2</h2><p>FER</p></li>
            <li><h2>3</h2><p>MAR</p></li>
            <li><h2>4</h2><p>APR</p></li>
            <li><h2>5</h2><p>MAY</p></li>
            <li><h2>6</h2><p>JUN</p></li>
            <li><h2>7</h2><p>JUL</p></li>
            <li><h2>8</h2><p>AUG</p></li>
            <li><h2>9</h2><p>SEP</p></li>
            <li><h2>10</h2><p>OCT</p></li>
             <li><h2>11</h2><p>NOV</p></li>
             <li><h2>12</h2><p>DEC</p></li>

        </ul>
        <div class="text">
            <h2>一月活动</h2>
            <p>快过年了,新年快乐</p>
        </div>




    </div>
</body>
</html>

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转载自blog.csdn.net/qq_45862302/article/details/105727924