📄 comparevalidator.aspx
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<%@ Page clienttarget=downlevel %>
<html>
<head>
<script language="C#" runat="server">
void Button1_OnSubmit(Object sender, EventArgs e) {
if (Page.IsValid) {
lblOutput.Text = "通过验证!";
}
else {
lblOutput.Text = "未通过验证!";
}
}
void lstOperator_SelectedIndexChanged(Object sender, EventArgs e) {
comp1.Operator = (ValidationCompareOperator) lstOperator.SelectedIndex;
comp1.Validate();
}
</script>
<title>
CompareValidator控件
</title>
</head>
<body>
<H3>使用CompareValidator控件<Hr></H3>
<form runat=server>
<table bgcolor="#eeeeee" cellpadding=10>
<tr valign="top">
<td>
<h5><font face="Verdana">第一个值:</font></h5>
<asp:TextBox Selected id="txtComp" runat="server"></asp:TextBox>
</td>
<td>
<h5><font face="Verdana">比较方式:</font></h5>
<asp:ListBox id="lstOperator" OnSelectedIndexChanged="lstOperator_SelectedIndexChanged" runat="server">
<asp:ListItem Selected Value="Equal" >等于</asp:ListItem>
<asp:ListItem Value="NotEqual" >不等于</asp:ListItem>
<asp:ListItem Value="GreaterThan" >大于</asp:ListItem>
<asp:ListItem Value="GreaterThanEqual" >大于等于</asp:ListItem>
<asp:ListItem Value="LessThan" >小于</asp:ListItem>
<asp:ListItem Value="LessThanEqual" >小于等于</asp:ListItem>
</asp:ListBox>
</td>
<td>
<h5><font face="Verdana">第二个值:</font></h5>
<asp:TextBox id="txtCompTo" runat="server"></asp:TextBox><p>
<asp:Button runat=server Text="提交" ID="Button1" onclick="Button1_OnSubmit" />
</td>
</tr>
</table>
<asp:CompareValidator id="comp1" ControlToValidate="txtComp" ControlToCompare = "txtCompTo" Type="String" runat="server"/>
<asp:Label ID="lblOutput" Font-Name="verdana" Font-Size="10pt" runat="server"/>
</form>
</body>
</html>
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