时间的截取

 1 <!DOCTYPE html>
 2 <html lang="en">
 3 <head>
 4     <meta charset="UTF-8">
 5     <title>Title</title>
 6 
 7 </head>
 8 <body>
 9 <div id="tab">
10     <input type="text" id="inputdate">
11 
12 </div>
13 
14 <script>
15     window.onload = function () {
16    /*
17      * 主要是把 把 Tue Dec 24 2019 12:02:03  时间格式 截取出年份
18     * */
19         var standardDate = new Date('2018,9,1');
20         var year = JSON.stringify(standardDate);
21         console.log(year.slice(1,5))
22         var year1 = JSON.stringify(standardDate.getFullYear());
23         console.log(year1)
24 
25 
26     };
27 
28 
29 
30 </script>
31 </body>
32 </html>