我在 VS2012 中创建了这个。出于某种原因，当我尝试在页面检查器中查看它时出现以下错误。
“呃-哦，出了点问题！错误代码：403”
谁能告诉我为什么？谢谢你。
<!DOCTYPE html>
<html xmlns="http://www.w3.org/1999/xhtml">
<head>
<title>TEsting</title>
</head>
<body>
<style type="text/css">
.auto-style1 {
width: 100%;
}
.auto-style2 {
text-align: right;
width: 274px;
}
.auto-style3 {
height: 23px;
width: 602px;
}
.auto-style4 {
text-align: right;
height: 26px;
width: 274px;
}
.auto-style5 {
height: 26px;
width: 602px;
text-align: left;
}
.auto-style6 {
height: 23px;
width: 274px;
}
.auto-style7 {
width: 274px;
}
.auto-style8 {
width: 212px;
}
.auto-style9 {
height: 26px;
width: 212px;
}
.auto-style10 {
height: 23px;
width: 212px;
}
.auto-style11 {
width: 602px;
}
.auto-style12 {
width: 602px;
text-align: left;
}
#Reset1 {
width: 84px;
}
</style>
<form id="form1" runat="server">
<div>
<table class="auto-style1">
<tr>
<td class="auto-style2">User Name</td>
<td class="auto-style8">
<asp:TextBox ID="TextBoxUN" runat="server" Width="180px"></asp:TextBox>
</td>
<td class="auto-style12">
<asp:RequiredFieldValidator ID="RequiredFieldValidator1" runat="server" ControlToValidate="TextBoxUN" ErrorMessage="User Name is required" ForeColor="Red"></asp:RequiredFieldValidator>
</td>
</tr>
<tr>
<td class="auto-style2">E-Mail</td>
<td class="auto-style8">
<asp:TextBox ID="TextBoxEmail" runat="server" Width="180px"></asp:TextBox>
</td>
<td class="auto-style12">
<asp:RequiredFieldValidator ID="RequiredFieldValidator2" runat="server" ControlToValidate="TextBoxEmail" ErrorMessage="E-mail is required" ForeColor="Red"></asp:RequiredFieldValidator>
<br />
<asp:RegularExpressionValidator ID="RegularExpressionValidator1" runat="server" ControlToValidate="TextBoxEmail" ErrorMessage="Not a valid E-mail address" ForeColor="Red" ValidationExpression="\w+([-+.']\w+)*@\w+([-.]\w+)*\.\w+([-.]\w+)*"></asp:RegularExpressionValidator>
</td>
</tr>
<tr>
<td class="auto-style2">Password</td>
<td class="auto-style8">
<asp:TextBox ID="TextBoxPassword" runat="server" TextMode="Password" Width="180px"></asp:TextBox>
</td>
<td class="auto-style12">
<asp:RequiredFieldValidator ID="RequiredFieldValidator3" runat="server" ControlToValidate="TextBoxPassword" ErrorMessage="Password is required" ForeColor="Red"></asp:RequiredFieldValidator>
</td>
</tr>
<tr>
<td class="auto-style4">Confirm Password</td>
<td class="auto-style9">
<asp:TextBox ID="TextBoxConfirmPass" runat="server" TextMode="Password" Width="180px"></asp:TextBox>
</td>
<td class="auto-style5">
<asp:RequiredFieldValidator ID="RequiredFieldValidator4" runat="server" ControlToValidate="TextBoxConfirmPass" ErrorMessage="Confirm Password is required" ForeColor="Red"></asp:RequiredFieldValidator>
<br />
<asp:CompareValidator ID="CompareValidator1" runat="server" ControlToCompare="TextBoxPassword" ControlToValidate="TextBoxConfirmPass" ErrorMessage="Password does not match" ForeColor="Red"></asp:CompareValidator>
</td>
</tr>
<tr>
<td class="auto-style4">Country</td>
<td class="auto-style9">
<asp:DropDownList ID="DropDownListCountry" runat="server" Width="180px">
<asp:ListItem>Select Country</asp:ListItem>
<asp:ListItem>United States</asp:ListItem>
<asp:ListItem>United Kingdom</asp:ListItem>
<asp:ListItem>Germany</asp:ListItem>
<asp:ListItem>France</asp:ListItem>
</asp:DropDownList>
</td>
<td class="auto-style5">
<asp:RequiredFieldValidator ID="RequiredFieldValidator5" runat="server" ControlToValidate="DropDownListCountry" ErrorMessage="Select a country name" ForeColor="Red" InitialValue="Select Country"></asp:RequiredFieldValidator>
</td>
</tr>
<tr>
<td class="auto-style6"></td>
<td class="auto-style10">
<asp:Button ID="Button1" runat="server" OnClick="Button1_Click" Text="Submit" />
<input id="Reset1" aria-required="False" type="reset" value="Reset" /></td>
<td class="auto-style3"></td>
</tr>
<tr>
<td class="auto-style7"> </td>
<td class="auto-style8"> </td>
<td class="auto-style11"> </td>
</tr>
</table>
</div>
</form>
</body>
</html>