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剛才又有人問到用JavaScript來驗證日期，回想起自己寫了一堆函數來驗證日期，而且還沒有涉及到閏年的問題，近來看到ASP 3.0關于On Error Resume Next的用法，靈機一動，嘿嘿……。真爽呀！
<%
Option Explicit
Dim strDate'記錄輸入的日期，字符型
Dim datDate'測試輸入的日期是否正確，日期型<html>
%>
<head>
<title>日期選擇</title>
<meta http-equiv="Content-Type" content="text/html; charset=gb2312">
<link rel="stylesheet" href="../Css/export.css" type="text/css">
</head>
<body bgcolor="#FFFFFF" text="#000000">
<Form name="InputDate" ACTION="<% = Request.ServerVariables("SCRIPT_NAME") %>" METHOD="POST">
<table width="500" border="1" cellpadding="0" cellspacing="0" align="center">
<tr>
<td background="../Pic/br.jpg">
<table width="500" border="0" cellpadding="4" cellspacing="4" class="9p">
<tr>
<td colspan="2"> </td>
</tr>
<tr>
<td colspan="2" height="60">
<div align="center">請輸入所要查詢的日期：
<input type="text" name="strDate" value="<% = Cstr(Year(Now())) & "-" & Cstr(Month(Now())) & "-" & Cstr(Day(Now()))%>" size="10" maxlength="10">
</div>
</td>
</tr>
<tr>
<td width="50%">
<div align="center">
<input type="submit" name="Submit" value="確 認">
</div>
</td>
<td>
<div align="center">
<input type="reset" name="Submit2" value="取 消">
</div>
</td>
</tr>
</td>
</tr>
</Form>
<%
strDate = Request.Form("strDate")
If strDate <> "" Then
On Error Resume Next
datDate = CDate(strDate)
If Err.Number = 0 Then
%>
<Script Language="JavaScript">
<!--
InputDate.action="TypeAlert.asp"
InputDate.submit()
//-->
</Script>
<%
Else
%>
<Script Language="JavaScript">
<!--
alert ("你輸入的日期不正確，請重新輸入！")
//-->
</Script>
<%
End If
End If
%>
</body>
</html>
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