JS date verification regular appendix asp date Formatting Function

Javascript date validation regular Copy codeThe Code is as follows: var pattern =/^ (1 [6-9] | [2-9] \ d) \ d {2})-(0? [1, 13578] | 1 [02])-(0? [1-9] | [12] \ d | 3 [01]) | (1 [6-9] | [2-9] \ d) \ d {2})-(0? [13456789] | 1 [012])-(0? [1-9] | [12] \ d | 30) | (1 [6-9] | [2-9] \ d) \ d {2 }) -0? 2-(0? [1-9] | 1 \ d | 2 [0-8]) | (1 [6-9] | [2-9] \ d) (0 [48] | [2468] [048] | [13579] [26]) | (16 | [2468] [048] | [3579] [26]) 00)-0? 2-29-) $/

If (! Pattern. test (document. form1.pro _ date. value )){
Alert ("the date format is incorrect. Please enter it again! ");
Document. form1.pro _ date. focus ();
Document. form1.pro _ date. select ();
Return (false );

Put this code into your Function and you can use it directly.

Format a date in ASPCopy codeThe Code is as follows: <%
'================================================ =====
'Formatting time (displayed)
'Parameter: n_Flag
'1: "yyyy-mm-dd hh: mm: ss"
'2: "yyyy-mm-dd"
'3: "hh: mm: ss"
'4: "mm dd, yyyy"
'5: "yyyymmdd"
'6: "yyyymmddhhmmss"
'================================================ =====
Function Format_Time (s_Time, n_Flag)
Dim y, m, d, h, mi, s
Format_Time = ""
If IsDate (s_Time) = False Then Exit Function
Y = cstr (year (s_Time ))
M = cstr (month (s_Time ))
If len (m) = 1 Then m = "0" & m
D = cstr (day (s_Time ))
If len (d) = 1 Then d = "0" & d
H = cstr (hour (s_Time ))
If len (h) = 1 Then h = "0" & h
Mi = cstr (minute (s_Time ))
If len (mi) = 1 Then mi = "0" & mi
S = cstr (second (s_Time ))
If len (s) = 1 Then s = "0" & s
Select Case n_Flag
Case 1
'Yyyy-mm-dd hh: mm: ss
Format_Time = y & "-" & m & "-" & d & "" & h & ":" & mi & ":" & s
Case 2
'Yyyy-mm-dd
Format_Time = y & "-" & m & "-" & d
Case 3
'Hh: mm: ss
Format_Time = h & ":" & mi & ":" & s
Case 4
'Yyyy-mm-dd
Format_Time = y & "year" & m & "month" & d & "day"
Case 5
'Yyyymmdd
Format_Time = y & m & d
Case 6
'Yyyymmddhhmmss
Format_time = y & m & d & h & mi & s
End Select
End Function
%>