javascript 模拟日历 

 1 <!DOCTYPE html>
 2 <html lang="en">
 3 <head>
 4     <meta charset="UTF-8">
 5     <title>Document</title>
 6     <style>
 7         div {
 8             width: 800px;
 9             margin: 200px auto;
10             color: orange;
11             text-align: center;
12             font: 600 30px/30px "simSun";
13         }
14     </style>
15 </head>
16 <body>
17     <div></div>
18 
19     <script>
20         //模拟日历需求：每天打开页面都能定时显示年月日和星期几
21         //步骤：创建一个当前日期的日期对象，获取其中的年月日和星期，赋值给div
22 
23         //1.创建一个当前日期的日期对象
24         var date = new Date();
25         //2.获取其中的年月日和星期
26         var year = date.getFullYear();
27         var month = date.getMonth();
28         var day = date.getDate();
29         var week = date.getDay();
30         // console.log(year+" "+month+" "+day+" "+week);
31         //3.赋值给div
32         var arr =["星期日","星期一","星期二","星期三","星期四","星期五","星期六"];
33         var div = document.getElementsByTagName("div")[0];
34         div.innerText = "今天是："+year+"年"+(month+1)+"月"+day+"日"+arr[week];
35     </script>
36 </body>
37 </html>

 

posted @ 2018-04-14 22:29  叶子玉  阅读(303)  评论(0)  编辑  收藏  举报