JavaScript to achieve calendar effect
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This article shares the specific code for JavaScript to achieve the calendar effect for your reference. The specific content is as follows
<!DOCTYPE html>
<html>
<head>
<meta charset="utf-8">
<title>Make a calendar</title>
<style>
body{text-align:center;}
.box{margin:0 auto;width:880px;}
.title{background: #ccc;}
table{height:200px;width:200px;font-size:12px;text-align:center;float:left;margin:10px;font-family:arial;}
</style>
<script src="calendar.js"></script>
<script>
var year = parseInt(prompt('Enter year:','2019'));//Make a pop-up window document.write(calendar(year));//Call function to generate a calendar for the specified year</script>
</head>
<body>
</body>
</html> calendar.js
function calendar(y){
//Get the day of the week on January 1 of the specified year var w = new Date(y,0).getDay();
var html = '<div class="box">';
//Concatenate the tables for each month for(m=1;m<=12;m++){
html += '<table>';
html += '<tr class="title"><th colspan="7">' + y + 'year' + m+' month</th></tr>';
html += '<tr><td>Sun</td><td>Mon</td><td>Tuesday</td><td>Wed</td><td>Thurs</td><td>Fri</td><td>Saturday</td></tr>'
//Get the total number of days in each month var max = new Date(y,m,0).getDate();
html += '<tr>'; // start <tr> tag for (d=1;d<=max;d++){
if(w && d== 1){//If the first day of the month is not Sunday, fill in blanks html += '<td colspan ="' + w + '"> </td>';
}
html += '<td>' +d+ '</td>';
if(w == 6 && d != max){//If Saturday is not the last day of the month, wrap html += '</tr><tr>';
}else if(d==max){//The last day of the month, close the </tr> tag html += '</tr>';
}
w = (w+1>6) ? 0 : w+1;
}
html += '</table>';
}
html += '</div>';
return html;
}Effect
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