一个完整的案例
网络整理 - 08-10
我们现在要做一个杂志订阅系统,要用户输入Email,输入两次密码,密码要一样,密码要求安全,所以必须包括(!@#$%^&*+;:),输入用户的电话,最长20位,必须选择信用卡,输入卡号,卡号为15位,程序如下,好简单的,大家看看。<%
public sub OnSubmit(source as Object, e as EventArgs)
if Page.IsValid then
"数据入库等操作
end if
end sub
%>
<h3><font face="Verdana">订阅时尚生活杂志</font></h3>
<form runat=server>
<hr width=600 size=1 noshade>
<center>
<asp:ValidationSummary ID="valSum" runat="server"
HeaderText="您必须填写完整所有的选项"
DisplayMode="SingleParagraph"
Font-Name="verdana"
Font-Size="12"
/>
<p>
<!-- sign-in -->
<table border=0 width=600>
<tr><td colspan=3>
<table border=0 cellpadding=0 cellspacing=0 width="100%">
<tr><td>
<font face=geneva,arial size=-1><b>Sign-In Information</b>
</font>
</td></tr>
</table>
</td></tr>
<tr>
<td align=right>
<font face=Arial size=2>输入您的Email</font>
</td>
<td>
<asp:TextBox id=email width=200px maxlength=60 runat=server />
</td>
<td>
<asp:RequiredFieldValidator id="emailReqVal"
ControlToValidate="email"
ErrorMessage="您的Email. "
Display="Dynamic"
Font-Name="Verdana" Font-Size="12"
runat=server>
*
</asp:RequiredFieldValidator>
<asp:RegularExpressionValidator id="emailRegexVal"
ControlToValidate="email"
Display="Static"
ValidationExpression=
"^[\w-]+@[\w-]+\.(com|net|org|edu|mil)$"
Font-Name="Arial" Font-Size="11"
runat=server>
不是一个正确的Email 请输入一个正确的Email
</asp:RegularExpressionValidator>
</td>
</tr>
<tr>
<td align=right>
<font face=Arial size=2>密码:</font>
</td>
<td>
<asp:TextBox id=passwd TextMode="password" maxlength=20
runat=server/>
</td>
<td>
<asp:RequiredFieldValidator id="passwdReqVal"
ControlToValidate="passwd"
ErrorMessage="密码. "
Display="Dynamic"
Font-Name="Verdana" Font-Size="12"
runat=server>
*
</asp:RequiredFieldValidator>
<asp:RegularExpressionValidator id="passwdRegexBal"
ControlToValidate="passwd"
ValidationExpression=".*[!@#$%^&*+;:].*"
Display="Static"
Font-Name="Arial" Font-Size="11"
Width="100%" runat=server>
密码必须包括下面中的一个 (!@#$%^&*+;:)
</asp:RegularExpressionValidator>
</td>
</tr>
<tr>
<td align=right>
<font face=Arial size=2>请再输入一次密码:</font>
</td>
<td>
<asp:TextBox id=passwd2 TextMode="password" maxlength=20
runat=server/>
</td>
<td>
<asp:RequiredFieldValidator id="passwd2ReqVal"
ControlToValidate="passwd2"
ErrorMessage="再输入一次密码. "
Display="Dynamic"
Font-Name="Verdana" Font-Size="12"
runat=server>
*
</asp:RequiredFieldValidator>
<asp:CompareValidator id="CompareValidator1"
ControlToValidate="passwd2" ControlToCompare="passwd"
Display="Static"
Font-Name="Arial" Font-Size="11"
runat=server>
两次输入的密码怎么不一样:)
</asp:CompareValidator>
</td>
</tr>
<tr><td colspan=3> </td></tr>
<!-- personalization information -->
<tr><td colspan=3>
<table border=0 cellpadding=0 cellspacing=0 width="100%">
<tr><td><font face=geneva,arial size=-1>
<b>Personal Information</b></font>
</td></tr>
</table>
</td></tr>
<tr>
<td align=right>
<font face=Arial size=2>电话:</font>
</td>
<td>
<asp:TextBox id="phone" maxlength=20 runat="server" />
</td>
<td>
<asp:RequiredFieldValidator id="phoneReqVal"
ControlToValidate="phone"
ErrorMessage="Phone. "
Display="Dynamic"
Font-Name="Verdana" Font-Size="12"
runat=server>
*
</asp:RequiredFieldValidator>
</td>
</tr>
<tr><td colspan=3> </td></tr>
<!-- Credit Card Info -->
<tr>
<td colspan=3>
<font face=Arial size=2><b>Credit Card Information</b></font>
</td>
</tr>
<tr>
<td align=right>
<font face=Arial size=2>Card Type:</font>
</td>
<td>
<ASP:RadioButtonList id=ccType
Font-Name="Arial" RepeatLayout="Flow" runat=server>
<asp:ListItem>招商银行一卡通</asp:ListItem>
<asp:ListItem>建设银行龙卡</asp:ListItem>
</ASP:RadioButtonList>
</td>
<td>
<asp:RequiredFieldValidator id="ccTypeReqVal"
ControlToValidate="ccType"
ErrorMessage="信用卡种类. "
Display="Static"
InitialValue=""
Font-Name="Verdana" Font-Size="12"
runat=server>
*
</asp:RequiredFieldValidator>
</td>
</tr>
<tr>
<td align=right>
<font face=Arial size=2>Card Number:</font>
</td>
<td>
<ASP:TextBox id=ccNum runat=server />
</td>
<td>
<asp:RequiredFieldValidator id="ccNumReqVal"
ControlToValidate="ccNum"
ErrorMessage="信用卡号. "
Display="Dynamic"
Font-Name="Verdana" Font-Size="12"
runat=server>
*
</asp:RequiredFieldValidator>
<asp:RegularExpressionValidator id="ccNumCustVal"
ControlToValidate="ccNum"
Display="Static"
ValidationExpression="^\d{15}$"
Font-Name="Arial" Font-Size="11"
runat=server>
信用卡号错误
</asp:RegularExpressionValidator>
</td>
</tr>
</table>
<p>
<input runat="server" type=submit value="注册">
<p>
</form>
</center>
好了,表单的验证,我们就讲到这里,下一讲,我们将介绍ASP.net处理数据的核心部分,数据绑定