1 /// <summary>
2 /// 根据系统日期，格式化日期字符串，返回的格式为20100101；
3 /// </summary>
4 /// <returns>返回格式化号的字符串</returns>
5 public static string getday()
6 {
7 string stryear, strmonth, strday;
8 //获取年份的字符串
9 stryear = DateTime.Now.Year.ToString();
10 //获取当天日期的字符串，格式是“00”
11 if (DateTime.Now.Day.ToString().Length != 2)
12 {
13 strday = "0" + DateTime.Now.Day.ToString();
14 }
15 else
16 {
17 strday = DateTime.Now.Day.ToString();
18 }
19 //获取月份的字符串，格式是“00”月
20 if (DateTime.Now.Month.ToString().Length != 2)
21 {
22 strmonth = "0" + DateTime.Now.Month.ToString();
23 }
24 else
25 {
26 strmonth = DateTime.Now.Month.ToString();
27 }
28 string pcode = stryear + strmonth + strday;
29 return pcode;
30 }
