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如何验证日期输入是否正确?

<%
Option Explicit
Dim strDate           

' 记录输入的日期,字符型.
Dim datDate           

' 测试输入的日期是否正确,日期型.

<html>
%>
<head>
<title>千花飞舞之日期验证</title>
<meta http-equiv="Content-Type" content="text/html; charset=gb2312">
<link rel="stylesheet" href="../Css/export.css" type="text/css">
</head>

<body 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">&nbsp;</td>
        </tr>
        <tr>
          <td colspan="2" height="60">
            <div align="center">请输入所要查询的日期:
              <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="确认">
            </div>
          </td>
          <td>
            <div align="center">
              <input type="reset" name="Submit2" value="取消">
            </div>
          </td>
        </tr>
      </table>
    </td>
  </tr>
</table>
</Form>
<%
strDate = Request.Form("strDate")
If strDate <> "" Then
    On Error Resume Next
    datDate = CDate(strDate)
    If Err.Number = 0 Then
%>
<Script Language="">
<!--
    InputDate.action="TypeAlert.asp"
    InputDate.submit()
//-->
</Script>
<%
    Else
%>
<Script Language="">
<!--
    alert ("噢,您输入的日期错啦,请重新输入!")
//-->
</Script>
<%
    End If
End If
%>
</body></html>

 

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