获取指定时间段里年月日三级日历

 1 function genCalendar(start, end) {
 2         var calendar = [];
 3         start = start || 1970;
 4         end = end || new Date().getFullYear();
 5         /* 循环年 */
 6         for (var y = start; y <= end; y++) {
 7             var yArr = [];
 8             yArr[2] = [];
 9             yArr[0] = y.toString();
10             yArr[1] = y + "年";
11             
12             /* 循环月 */
13             for (var m = 1; m <= 12; m++) {
14                 var mArr = [];
15                 mArr[2] = [];
16                 mArr[0] = m.toString();
17                 mArr[1] = m + "月";
18                 
19                 /* 循环日 */
20                 var days = new Date(y, m, 0).getDate(); //获得当月总天数
21                 for (var d = 1; d <= days; d++) {
22                     var dArr = [];
23                     dArr[0] = d.toString();
24                     dArr[1] = d + "日";
25                     mArr[2].push(dArr);
26                 } // deep3
27                 yArr[2].push(mArr);
28             }  // deep2
29             calendar.push(yArr);
30         } // deep1
31         //console.log(calendar);
32         return calendar;
33     }